hook in global state references, etc. for ARB programs.
ctx->VertexProgram.Current = (struct vertex_program *) ctx->Shared->DefaultVertexProgram;
assert(ctx->VertexProgram.Current);
ctx->VertexProgram.Current->Base.RefCount++;
- for (i = 0; i < VP_NUM_PROG_REGS / 4; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS / 4; i++) {
ctx->VertexProgram.TrackMatrix[i] = GL_NONE;
ctx->VertexProgram.TrackMatrixTransform[i] = GL_IDENTITY_NV;
}
_mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
return;
}
- index += FP_PROG_REG_START;
- ASSIGN_4V(ctx->FragmentProgram.Machine.Registers[index], x, y, z, w);
+ ASSIGN_4V(ctx->FragmentProgram.Parameters[index], x, y, z, w);
}
if (target == GL_VERTEX_PROGRAM_ARB
&& ctx->Extensions.ARB_vertex_program) {
_mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
return;
}
- index += VP_PROG_REG_START;
- ASSIGN_4V(ctx->VertexProgram.Machine.Registers[index], x, y, z, w);
+ ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w);
}
else {
_mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter(target)");
_mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
return;
}
- index += FP_PROG_REG_START;
- COPY_4V(params, ctx->FragmentProgram.Machine.Registers[index]);
+ COPY_4V(params, ctx->FragmentProgram.Parameters[index]);
}
if (target == GL_VERTEX_PROGRAM_ARB
&& ctx->Extensions.ARB_vertex_program) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
return;
}
- index += VP_PROG_REG_START;
- COPY_4V(params, ctx->VertexProgram.Machine.Registers[index]);
+ COPY_4V(params, ctx->VertexProgram.Parameters[index]);
}
else {
_mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramEnvParameter(target)");
"glGetProgramRegisterfvMESA(registerName)");
return;
}
- COPY_4V(v, ctx->VertexProgram.Machine.Registers
- [VP_TEMP_REG_START + i]);
+ COPY_4V(v, ctx->VertexProgram.Temporaries[i]);
}
else if (reg[0] == 'v' && reg[1] == '[') {
/* Vertex Input attribute */
sprintf(number, "%d", i);
if (_mesa_strncmp(reg + 2, name, 4) == 0 ||
_mesa_strncmp(reg + 2, number, _mesa_strlen(number)) == 0) {
- COPY_4V(v, ctx->VertexProgram.Machine.Registers
- [VP_INPUT_REG_START + i]);
+ COPY_4V(v, ctx->VertexProgram.Inputs[i]);
return;
}
}
"glGetProgramRegisterfvMESA(registerName)");
return;
}
- COPY_4V(v,
- ctx->FragmentProgram.Machine.Registers[FP_TEMP_REG_START + i]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Temporaries[i]);
}
else if (reg[0] == 'f' && reg[1] == '[') {
/* Fragment input attribute */
for (i = 0; i < ctx->Const.MaxFragmentProgramAttribs; i++) {
const char *name = _mesa_nv_fragment_input_register_name(i);
if (_mesa_strncmp(reg + 2, name, 4) == 0) {
- COPY_4V(v, ctx->FragmentProgram.Machine.Registers
- [FP_INPUT_REG_START + i]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Inputs[i]);
return;
}
}
}
else if (_mesa_strcmp(reg, "o[COLR]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Registers
- [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLR]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLR]);
}
else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
/* Fragment output color */
- COPY_4V(v, ctx->FragmentProgram.Machine.Registers
- [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLH]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLH]);
}
else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
/* Fragment output depth */
- COPY_4V(v, ctx->FragmentProgram.Machine.Registers
- [FP_OUTPUT_REG_START + FRAG_OUTPUT_DEPR]);
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR]);
}
else {
_mesa_error(ctx, GL_INVALID_VALUE,
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Brian Paul
*/
#ifndef ARBVERTPARSE_H
#include "varray.h"
#if FEATURE_NV_vertex_program
#include "nvprogram.h"
-#include "nvvertprog.h"
-#endif
-#if FEATURE_NV_fragment_program
-#include "nvfragprog.h"
#endif
#include "vtxfmt.h"
#if _HAVE_FULL_GL
(DST)[3] = (SRC)[3]; \
} while (0)
-/** Copy a 4-element vector with cast */
-#define COPY_4V_CAST( DST, SRC, CAST ) \
-do { \
- (DST)[0] = (CAST)(SRC)[0]; \
- (DST)[1] = (CAST)(SRC)[1]; \
- (DST)[2] = (CAST)(SRC)[2]; \
- (DST)[3] = (CAST)(SRC)[3]; \
-} while (0)
-
/** Copy a 4-element unsigned byte vector */
#if defined(__i386__)
#define COPY_4UBV(DST, SRC) \
/**
* 1-D Evaluator control points
*/
-struct gl_1d_map {
+struct gl_1d_map
+{
GLuint Order; /**< Number of control points */
GLfloat u1, u2, du; /**< u1, u2, 1.0/(u2-u1) */
GLfloat *Points; /**< Points to contiguous control points */
/**
* 2-D Evaluator control points
*/
-struct gl_2d_map {
+struct gl_2d_map
+{
GLuint Uorder; /**< Number of control points in U dimension */
GLuint Vorder; /**< Number of control points in V dimension */
GLfloat u1, u2, du;
/**
* All evaluator control points
*/
-struct gl_evaluators {
+struct gl_evaluators
+{
/**
* \name 1-D maps
*/
/**
- * \name NV_vertex_program runtime state
- */
-/*@{*/
-
-
-/**
- * Machine state (i.e. the register file)
+ * NV_fragment_program runtime state
*/
-struct vp_machine
+struct fp_machine
{
- GLfloat Registers[MAX_NV_VERTEX_PROGRAM_TEMPS
- + MAX_NV_VERTEX_PROGRAM_PARAMS
- + MAX_NV_VERTEX_PROGRAM_INPUTS
- + MAX_NV_VERTEX_PROGRAM_OUTPUTS][4];
- GLint AddressReg; /* might someday be a 4-vector */
+ GLfloat Temporaries[MAX_NV_FRAGMENT_PROGRAM_TEMPS][4];
+ GLfloat Inputs[MAX_NV_FRAGMENT_PROGRAM_INPUTS][4];
+ GLfloat Outputs[MAX_NV_FRAGMENT_PROGRAM_OUTPUTS][4];
+ GLuint CondCodes[4];
};
/**
- * NV_fragment_program runtime state
+ * Names of the various vertex/fragment register files
*/
-struct fp_machine
+enum register_file
{
- GLfloat Registers[MAX_NV_FRAGMENT_PROGRAM_TEMPS
- + MAX_NV_FRAGMENT_PROGRAM_PARAMS
- + MAX_NV_FRAGMENT_PROGRAM_INPUTS
- + MAX_NV_FRAGMENT_PROGRAM_OUTPUTS
- + MAX_NV_FRAGMENT_PROGRAM_WRITE_ONLYS][4];
- GLuint CondCodes[4];
+ PROGRAM_TEMPORARY = 10,
+ PROGRAM_INPUT,
+ PROGRAM_OUTPUT,
+ PROGRAM_LOCAL_PARAM,
+ PROGRAM_ENV_PARAM,
+ PROGRAM_NAMED_PARAM,
+ PROGRAM_STATE_VAR,
+ PROGRAM_WRITE_ONLY
};
struct vp_instruction;
struct fp_instruction;
+
/**
- * Program parameters
+ * Named program parameters
*/
struct program_parameter
{
GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_NV */
GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_NV */
struct vertex_program *Current; /**< ptr to currently bound program */
- struct vp_machine Machine; /**< machine state */
GLenum TrackMatrix[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
GLenum TrackMatrixTransform[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
+ GLfloat Parameters[MAX_NV_VERTEX_PROGRAM_PARAMS][4]; /* Env params */
+ /* Only used during program execution (may be moved someday): */
+ GLfloat Temporaries[MAX_NV_VERTEX_PROGRAM_TEMPS][4];
+ GLfloat Inputs[MAX_NV_VERTEX_PROGRAM_INPUTS][4];
+ GLfloat Outputs[MAX_NV_VERTEX_PROGRAM_OUTPUTS][4];
+ GLint AddressReg[4];
+
#if FEATURE_MESA_program_debug
GLprogramcallbackMESA Callback;
GLvoid *CallbackData;
GLboolean Enabled; /* GL_VERTEX_PROGRAM_NV */
struct fragment_program *Current; /* ptr to currently bound program */
struct fp_machine Machine; /* machine state */
+ GLfloat Parameters[MAX_NV_FRAGMENT_PROGRAM_PARAMS][4]; /* Env params */
#if FEATURE_MESA_program_debug
GLprogramcallbackMESA Callback;
#endif
};
-/*@}*/
/*
* State for GL_ARB_occlusion_query
/**
* State which can be shared by multiple contexts:
*/
-struct gl_shared_state {
+struct gl_shared_state
+{
_glthread_Mutex Mutex; /**< for thread safety */
GLint RefCount; /**< Reference count */
struct _mesa_HashTable *DisplayList; /**< Display lists hash table */
* In C++ terms, think of this as a base class from which device drivers
* will make derived classes.
*/
-struct gl_frame_buffer {
+struct gl_frame_buffer
+{
GLvisual Visual; /**< The corresponding visual */
GLuint Width, Height; /**< size of frame buffer in pixels */
* Constants which may be overridden by device driver during context creation
* but are never changed after that.
*/
-struct gl_constants {
+struct gl_constants
+{
GLint MaxTextureLevels; /**< Maximum number of allowed mipmap levels. */
GLint Max3DTextureLevels; /**< Maximum number of allowed mipmap levels for 3D texture targets. */
GLint MaxCubeTextureLevels; /**< Maximum number of allowed mipmap levels for GL_ARB_texture_cube_map */
/**
* List of extensions.
*/
-struct gl_extensions {
+struct gl_extensions
+{
/**
* \name Flags to quickly test if certain extensions are available.
*
};
-static GLint
-TempRegisterNumber(GLuint r)
-{
- if (r >= FP_TEMP_REG_START && r <= FP_TEMP_REG_END)
- return r - FP_TEMP_REG_START;
- else
- return -1;
-}
-
-static GLint
-HalfTempRegisterNumber(GLuint r)
-{
- if (r >= FP_TEMP_REG_START + 32 && r <= FP_TEMP_REG_END)
- return r - FP_TEMP_REG_START - 32;
- else
- return -1;
-}
-
-static GLint
-InputRegisterNumber(GLuint r)
-{
- if (r >= FP_INPUT_REG_START && r <= FP_INPUT_REG_END)
- return r - FP_INPUT_REG_START;
- else
- return -1;
-}
-
-static GLint
-OutputRegisterNumber(GLuint r)
-{
- if (r >= FP_OUTPUT_REG_START && r <= FP_OUTPUT_REG_END)
- return r - FP_OUTPUT_REG_START;
- else
- return -1;
-}
-
-static GLint
-ProgramRegisterNumber(GLuint r)
-{
- if (r >= FP_PROG_REG_START && r <= FP_PROG_REG_END)
- return r - FP_PROG_REG_START;
- else
- return -1;
-}
-
-static GLint
-DummyRegisterNumber(GLuint r)
-{
- if (r >= FP_DUMMY_REG_START && r <= FP_DUMMY_REG_END)
- return r - FP_DUMMY_REG_START;
- else
- return -1;
-}
/**********************************************************************/
reg += 32;
if (reg >= MAX_NV_FRAGMENT_PROGRAM_TEMPS)
RETURN_ERROR1("Invalid temporary register name");
- *tempRegNum = FP_TEMP_REG_START + reg;
+ *tempRegNum = reg;
}
else {
RETURN_ERROR1("Invalid temporary register name");
Parse_DummyReg(struct parse_state *parseState, GLint *regNum)
{
if (Parse_String(parseState, "RC")) {
- *regNum = FP_DUMMY_REG_START;
+ *regNum = 0;
}
else if (Parse_String(parseState, "HC")) {
- *regNum = FP_DUMMY_REG_START + 1;
+ *regNum = 1;
}
else {
RETURN_ERROR1("Invalid write-only register name");
GLint reg = _mesa_atoi((const char *) token);
if (reg >= MAX_NV_FRAGMENT_PROGRAM_PARAMS)
RETURN_ERROR1("Invalid constant program number");
- *regNum = FP_PROG_REG_START + reg;
+ *regNum = reg;
}
else {
RETURN_ERROR;
}
for (j = 0; InputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, InputRegisters[j]) == 0) {
- *tempRegNum = FP_INPUT_REG_START + j;
+ *tempRegNum = j;
parseState->inputsRead |= (1 << j);
break;
}
for (j = 0; OutputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
static GLuint bothColors = (1 << FRAG_OUTPUT_COLR) | (1 << FRAG_OUTPUT_COLH);
- *outputRegNum = FP_OUTPUT_REG_START + j;
+ *outputRegNum = j;
parseState->outputsWritten |= (1 << j);
if ((parseState->outputsWritten & bothColors) == bothColors) {
RETURN_ERROR1("Illegal to write to both o[COLR] and o[COLH]");
if (_mesa_strcmp((const char *) token, "RC") == 0 ||
_mesa_strcmp((const char *) token, "HC") == 0) {
/* a write-only register */
- if (!Parse_DummyReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_WRITE_ONLY;
+ if (!Parse_DummyReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'R' || token[0] == 'H') {
/* a temporary register */
- if (!Parse_TempReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'o') {
/* an output register */
- if (!Parse_OutputReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_OUTPUT;
+ if (!Parse_OutputReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else {
* literal or vector literal.
*/
if (token[0] == 'R' || token[0] == 'H') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'f') {
/* XXX this might be an identier! */
- if (!Parse_FragReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_FragReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'p') {
/* XXX this might be an identier! */
- if (!Parse_ProgramParamReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_LOCAL_PARAM;
+ if (!Parse_ProgramParamReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (IsLetter(token[0])){
if (paramIndex < 0) {
RETURN_ERROR2("Undefined constant or parameter: ", ident);
}
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else if (IsDigit(token[0]) || token[0] == '-' || token[0] == '+' || token[0] == '.'){
/* literal scalar constant */
GLuint paramIndex;
if (!Parse_ScalarConstant(parseState, values))
RETURN_ERROR;
-#if 0
- srcReg->Register = 0; /* XXX fix */
-#else
paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
-#endif
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else if (token[0] == '{'){
/* literal vector constant */
if (!Parse_VectorConstant(parseState, values))
RETURN_ERROR;
paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else {
RETURN_ERROR2("Invalid source register name", token);
/* Src reg can be R<n>, H<n> or a named fragment attrib */
if (token[0] == 'R' || token[0] == 'H') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'f') {
- if (!Parse_FragReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_FragReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == '{') {
if (!Parse_VectorConstant(parseState, values))
RETURN_ERROR;
paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
+ srcReg->Index = paramIndex;
}
else if (IsDigit(token[0])) {
/* scalar literal */
if (!Parse_ScalarConstant(parseState, values))
RETURN_ERROR;
paramIndex = add_unnamed_constant(parseState, values);
- srcReg->IsParameter = GL_TRUE;
- srcReg->Register = paramIndex;
+ srcReg->Index = paramIndex;
+ srcReg->File = PROGRAM_NAMED_PARAM;
needSuffix = GL_FALSE;
}
else {
GLubyte token[100];
/* Initialize the instruction */
- inst->SrcReg[0].Register = -1;
- inst->SrcReg[1].Register = -1;
- inst->SrcReg[2].Register = -1;
- inst->SrcReg[0].IsParameter = GL_FALSE;
- inst->SrcReg[1].IsParameter = GL_FALSE;
- inst->SrcReg[2].IsParameter = GL_FALSE;
- inst->DstReg.Register = -1;
+ inst->SrcReg[0].File = -1;
+ inst->SrcReg[1].File = -1;
+ inst->SrcReg[2].File = -1;
+ inst->DstReg.File = -1;
inst->DstReg.CondSwizzle[0] = 0;
inst->DstReg.CondSwizzle[1] = 1;
inst->DstReg.CondSwizzle[2] = 2;
const struct fp_src_register *src)
{
static const char comps[5] = "xyzw";
- GLint r;
if (src->NegateAbs) {
_mesa_printf("-");
if (src->NegateBase) {
_mesa_printf("-");
}
- if (src->IsParameter) {
- if (program->Parameters[src->Register].Constant) {
+ if (src->File == PROGRAM_NAMED_PARAM) {
+ if (program->Parameters[src->Index].Constant) {
printf("{%g, %g, %g, %g}",
- program->Parameters[src->Register].Values[0],
- program->Parameters[src->Register].Values[1],
- program->Parameters[src->Register].Values[2],
- program->Parameters[src->Register].Values[3]);
+ program->Parameters[src->Index].Values[0],
+ program->Parameters[src->Index].Values[1],
+ program->Parameters[src->Index].Values[2],
+ program->Parameters[src->Index].Values[3]);
}
else {
- printf("%s", program->Parameters[src->Register].Name);
+ printf("%s", program->Parameters[src->Index].Name);
}
}
- else if ((r = OutputRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("o[%s]", OutputRegisters[r]);
+ else if (src->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[src->Index]);
}
- else if ((r = InputRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("f[%s]", InputRegisters[r]);
+ else if (src->File == PROGRAM_INPUT) {
+ _mesa_printf("f[%s]", InputRegisters[src->Index]);
}
- else if ((r = ProgramRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("p[%d]", r);
+ else if (src->File == PROGRAM_LOCAL_PARAM) {
+ _mesa_printf("p[%d]", src->Index);
}
- else if ((r = HalfTempRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("H%d", r);
- }
- else if ((r = TempRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("R%d", r);
+ else if (src->File == PROGRAM_TEMPORARY) {
+ if (src->Index >= 32)
+ _mesa_printf("H%d", src->Index);
+ else
+ _mesa_printf("R%d", src->Index);
}
- else if ((r = DummyRegisterNumber(src->Register)) >= 0) {
- _mesa_printf("%cC", "HR"[r]);
+ else if (src->File == PROGRAM_WRITE_ONLY) {
+ _mesa_printf("%cC", "HR"[src->Index]);
}
else {
- _mesa_problem(NULL, "Invalid fragment register %d", src->Register);
+ _mesa_problem(NULL, "Invalid fragment register %d", src->Index);
return;
}
if (src->Swizzle[0] == src->Swizzle[1] &&
{
GLint w = dst->WriteMask[0] + dst->WriteMask[1]
+ dst->WriteMask[2] + dst->WriteMask[3];
- GLint r;
- if ((r = OutputRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("o[%s]", OutputRegisters[r]);
+ if (dst->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[dst->Index]);
}
- else if ((r = HalfTempRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("H%d", r);
- }
- else if ((r = TempRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("R%d", r);
+ else if (dst->File == PROGRAM_TEMPORARY) {
+ if (dst->Index >= 32)
+ _mesa_printf("H%d", dst->Index);
+ else
+ _mesa_printf("R%d", dst->Index);
}
- else if ((r = ProgramRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("p[%d]", r);
+ else if (dst->File == PROGRAM_LOCAL_PARAM) {
+ _mesa_printf("p[%d]", dst->Index);
}
- else if ((r = DummyRegisterNumber(dst->Register)) >= 0) {
- _mesa_printf("%cC", "HR"[r]);
+ else if (dst->File == PROGRAM_WRITE_ONLY) {
+ _mesa_printf("%cC", "HR"[dst->Index]);
}
else {
_mesa_printf("???");
#define FRAG_OUTPUT_DEPR 2
-/* Location of register sets within the whole register file */
-#define FP_INPUT_REG_START 0
-#define FP_INPUT_REG_END (FP_INPUT_REG_START + MAX_NV_FRAGMENT_PROGRAM_INPUTS - 1)
-#define FP_OUTPUT_REG_START (FP_INPUT_REG_END + 1)
-#define FP_OUTPUT_REG_END (FP_OUTPUT_REG_START + MAX_NV_FRAGMENT_PROGRAM_OUTPUTS - 1)
-#define FP_TEMP_REG_START (FP_OUTPUT_REG_END + 1)
-#define FP_TEMP_REG_END (FP_TEMP_REG_START + MAX_NV_FRAGMENT_PROGRAM_TEMPS - 1)
-#define FP_PROG_REG_START (FP_TEMP_REG_END + 1)
-#define FP_PROG_REG_END (FP_PROG_REG_START + MAX_NV_FRAGMENT_PROGRAM_PARAMS - 1)
-#define FP_DUMMY_REG_START (FP_PROG_REG_END + 1)
-#define FP_DUMMY_REG_END (FP_DUMMY_REG_START + MAX_NV_FRAGMENT_PROGRAM_WRITE_ONLYS - 1)
-
-
/* condition codes */
#define COND_GT 1 /* greater than zero */
#define COND_EQ 2 /* equal to zero */
#define FIXED12 0x4
+/* Fragment program instruction opcodes */
enum fp_opcode {
FP_OPCODE_ADD = 1000,
FP_OPCODE_COS,
};
+/* Instruction source register */
struct fp_src_register
{
- GLint Register; /* or the offset from the address register */
- GLboolean IsParameter; /* true if register refers to a param or constant */
+ enum register_file File;
+ GLint Index;
GLuint Swizzle[4];
GLboolean NegateBase; /* negate before absolute value? */
GLboolean Abs; /* take absolute value? */
/* Instruction destination register */
struct fp_dst_register
{
- GLint Register;
+ enum register_file File;
+ GLint Index;
GLboolean WriteMask[4];
GLuint CondMask;
GLuint CondSwizzle[4];
};
+/* Fragment program instruction */
struct fp_instruction
{
enum fp_opcode Opcode;
void
_mesa_init_vp_registers(GLcontext *ctx)
{
- struct vp_machine *machine = &(ctx->VertexProgram.Machine);
GLuint i;
/* Input registers get initialized from the current vertex attribs */
- MEMCPY(machine->Registers[VP_INPUT_REG_START],
- ctx->Current.Attrib,
- 16 * 4 * sizeof(GLfloat));
+ MEMCPY(ctx->VertexProgram.Inputs, ctx->Current.Attrib,
+ VERT_ATTRIB_MAX * 4 * sizeof(GLfloat));
/* Output and temp regs are initialized to [0,0,0,1] */
- for (i = VP_OUTPUT_REG_START; i <= VP_OUTPUT_REG_END; i++) {
- machine->Registers[i][0] = 0.0F;
- machine->Registers[i][1] = 0.0F;
- machine->Registers[i][2] = 0.0F;
- machine->Registers[i][3] = 1.0F;
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_OUTPUTS; i++) {
+ ASSIGN_4V(ctx->VertexProgram.Outputs[i], 0.0F, 0.0F, 0.0F, 1.0F);
}
- for (i = VP_TEMP_REG_START; i <= VP_TEMP_REG_END; i++) {
- machine->Registers[i][0] = 0.0F;
- machine->Registers[i][1] = 0.0F;
- machine->Registers[i][2] = 0.0F;
- machine->Registers[i][3] = 1.0F;
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_TEMPS; i++) {
+ ASSIGN_4V(ctx->VertexProgram.Temporaries[i], 0.0F, 0.0F, 0.0F, 1.0F);
}
- /* The program regs aren't touched */
+ /* The program parameters aren't touched */
}
load_matrix(GLfloat registers[][4], GLuint pos, const GLfloat mat[16])
{
GLuint i;
- pos += VP_PROG_REG_START;
for (i = 0; i < 4; i++) {
registers[pos + i][0] = mat[0 + i];
registers[pos + i][1] = mat[4 + i];
load_transpose_matrix(GLfloat registers[][4], GLuint pos,
const GLfloat mat[16])
{
- pos += VP_PROG_REG_START;
MEMCPY(registers[pos], mat, 16 * sizeof(GLfloat));
}
{
GLuint i;
- for (i = 0; i < VP_NUM_PROG_REGS / 4; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS / 4; i++) {
/* point 'mat' at source matrix */
GLmatrix *mat;
if (ctx->VertexProgram.TrackMatrix[i] == GL_MODELVIEW) {
/* load the matrix */
if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_IDENTITY_NV) {
- load_matrix(ctx->VertexProgram.Machine.Registers, i*4, mat->m);
+ load_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
}
else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_INVERSE_NV) {
_math_matrix_analyse(mat); /* update the inverse */
assert((mat->flags & MAT_DIRTY_INVERSE) == 0);
- load_matrix(ctx->VertexProgram.Machine.Registers, i*4, mat->inv);
+ load_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
}
else if (ctx->VertexProgram.TrackMatrixTransform[i] == GL_TRANSPOSE_NV) {
- load_transpose_matrix(ctx->VertexProgram.Machine.Registers, i*4, mat->m);
+ load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->m);
}
else {
assert(ctx->VertexProgram.TrackMatrixTransform[i]
== GL_INVERSE_TRANSPOSE_NV);
_math_matrix_analyse(mat); /* update the inverse */
assert((mat->flags & MAT_DIRTY_INVERSE) == 0);
- load_transpose_matrix(ctx->VertexProgram.Machine.Registers,
- i*4, mat->inv);
+ load_transpose_matrix(ctx->VertexProgram.Parameters, i*4, mat->inv);
}
}
}
* For debugging. Dump the current vertex program machine registers.
*/
void
-_mesa_dump_vp_machine( const struct vp_machine *machine )
+_mesa_dump_vp_state( const struct vertex_program_state *state )
{
int i;
_mesa_printf("VertexIn:\n");
- for (i = 0; i < VP_NUM_INPUT_REGS; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_INPUTS; i++) {
_mesa_printf("%d: %f %f %f %f ", i,
- machine->Registers[i + VP_INPUT_REG_START][0],
- machine->Registers[i + VP_INPUT_REG_START][1],
- machine->Registers[i + VP_INPUT_REG_START][2],
- machine->Registers[i + VP_INPUT_REG_START][3]);
+ state->Inputs[i][0],
+ state->Inputs[i][1],
+ state->Inputs[i][2],
+ state->Inputs[i][3]);
}
_mesa_printf("\n");
_mesa_printf("VertexOut:\n");
- for (i = 0; i < VP_NUM_OUTPUT_REGS; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_OUTPUTS; i++) {
_mesa_printf("%d: %f %f %f %f ", i,
- machine->Registers[i + VP_OUTPUT_REG_START][0],
- machine->Registers[i + VP_OUTPUT_REG_START][1],
- machine->Registers[i + VP_OUTPUT_REG_START][2],
- machine->Registers[i + VP_OUTPUT_REG_START][3]);
+ state->Outputs[i][0],
+ state->Outputs[i][1],
+ state->Outputs[i][2],
+ state->Outputs[i][3]);
}
_mesa_printf("\n");
_mesa_printf("Registers:\n");
- for (i = 0; i < VP_NUM_TEMP_REGS; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_TEMPS; i++) {
_mesa_printf("%d: %f %f %f %f ", i,
- machine->Registers[i + VP_TEMP_REG_START][0],
- machine->Registers[i + VP_TEMP_REG_START][1],
- machine->Registers[i + VP_TEMP_REG_START][2],
- machine->Registers[i + VP_TEMP_REG_START][3]);
+ state->Temporaries[i][0],
+ state->Temporaries[i][1],
+ state->Temporaries[i][2],
+ state->Temporaries[i][3]);
}
_mesa_printf("\n");
_mesa_printf("Parameters:\n");
- for (i = 0; i < VP_NUM_PROG_REGS; i++) {
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS; i++) {
_mesa_printf("%d: %f %f %f %f ", i,
- machine->Registers[i + VP_PROG_REG_START][0],
- machine->Registers[i + VP_PROG_REG_START][1],
- machine->Registers[i + VP_PROG_REG_START][2],
- machine->Registers[i + VP_PROG_REG_START][3]);
+ state->Parameters[i][0],
+ state->Parameters[i][1],
+ state->Parameters[i][2],
+ state->Parameters[i][3]);
}
_mesa_printf("\n");
}
+
/**
- * Fetch a 4-element float vector from the given source register.
- * Apply swizzling and negating as needed.
+ * Return a pointer to the 4-element float vector specified by the given
+ * source register.
*/
-static void
-fetch_vector4( const struct vp_src_register *source,
- const struct vp_machine *machine,
- GLfloat result[4] )
+static INLINE const GLfloat *
+get_register_pointer( const struct vp_src_register *source,
+ const struct vertex_program_state *state )
{
- const GLfloat *src;
-
if (source->RelAddr) {
- const GLint reg = source->Register + machine->AddressReg;
+ const GLint reg = source->Index + state->AddressReg[0];
+ ASSERT(source->File == PROGRAM_ENV_PARAM);
if (reg < 0 || reg > MAX_NV_VERTEX_PROGRAM_PARAMS)
- src = zeroVec;
+ return zeroVec;
else
- src = machine->Registers[VP_PROG_REG_START + reg];
+ return state->Parameters[reg];
}
else {
- src = machine->Registers[source->Register];
+ switch (source->File) {
+ case PROGRAM_TEMPORARY:
+ return state->Temporaries[source->Index];
+ case PROGRAM_INPUT:
+ return state->Inputs[source->Index];
+ case PROGRAM_LOCAL_PARAM:
+ /* XXX fix */
+ return state->Temporaries[source->Index];
+ case PROGRAM_ENV_PARAM:
+ return state->Parameters[source->Index];
+ case PROGRAM_STATE_VAR:
+ /* XXX fix */
+ return NULL;
+ break;
+ default:
+ _mesa_problem(NULL,
+ "Bad source register file in fetch_vector4(vp)");
+ return NULL;
+ }
}
+ return NULL;
+}
+
+
+/**
+ * Fetch a 4-element float vector from the given source register.
+ * Apply swizzling and negating as needed.
+ */
+static INLINE void
+fetch_vector4( const struct vp_src_register *source,
+ const struct vertex_program_state *state,
+ GLfloat result[4] )
+{
+ const GLfloat *src = get_register_pointer(source, state);
if (source->Negate) {
result[0] = -src[source->Swizzle[0]];
}
+
/**
* As above, but only return result[0] element.
*/
-static void
+static INLINE void
fetch_vector1( const struct vp_src_register *source,
- const struct vp_machine *machine,
+ const struct vertex_program_state *state,
GLfloat result[4] )
{
- const GLfloat *src;
-
- if (source->RelAddr) {
- const GLint reg = source->Register + machine->AddressReg;
- if (reg < 0 || reg > MAX_NV_VERTEX_PROGRAM_PARAMS)
- src = zeroVec;
- else
- src = machine->Registers[VP_PROG_REG_START + reg];
- }
- else {
- src = machine->Registers[source->Register];
- }
+ const GLfloat *src = get_register_pointer(source, state);
if (source->Negate) {
result[0] = -src[source->Swizzle[0]];
* Store 4 floats into a register.
*/
static void
-store_vector4( const struct vp_dst_register *dest, struct vp_machine *machine,
+store_vector4( const struct vp_dst_register *dest,
+ struct vertex_program_state *state,
const GLfloat value[4] )
{
- GLfloat *dst = machine->Registers[dest->Register];
+ GLfloat *dst;
+ switch (dest->File) {
+ case PROGRAM_TEMPORARY:
+ dst = state->Temporaries[dest->Index];
+ break;
+ case PROGRAM_OUTPUT:
+ dst = state->Outputs[dest->Index];
+ break;
+ default:
+ _mesa_problem(NULL, "Invalid register file in fetch_vector1(vp)");
+ return;
+ }
if (dest->WriteMask[0])
dst[0] = value[0];
void
_mesa_exec_vertex_program(GLcontext *ctx, const struct vertex_program *program)
{
- struct vp_machine *machine = &ctx->VertexProgram.Machine;
+ struct vertex_program_state *state = &ctx->VertexProgram;
const struct vp_instruction *inst;
ctx->_CurrentProgram = GL_VERTEX_PROGRAM_ARB; /* or NV, doesn't matter */
case VP_OPCODE_MOV:
{
GLfloat t[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- store_vector4( &inst->DstReg, machine, t );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_LIT:
{
const GLfloat epsilon = 1.0e-5F; /* XXX fix? */
GLfloat t[4], lit[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
+ fetch_vector4( &inst->SrcReg[0], state, t );
if (t[3] < -(128.0F - epsilon))
t[3] = - (128.0F - epsilon);
else if (t[3] > 128.0F - epsilon)
lit[1] = t[0];
lit[2] = (t[0] > 0.0) ? (GLfloat) exp(t[3] * log(t[1])) : 0.0F;
lit[3] = 1.0;
- store_vector4( &inst->DstReg, machine, lit );
+ store_vector4( &inst->DstReg, state, lit );
}
break;
case VP_OPCODE_RCP:
{
GLfloat t[4];
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
if (t[0] != 1.0F)
t[0] = 1.0F / t[0]; /* div by zero is infinity! */
t[1] = t[2] = t[3] = t[0];
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_RSQ:
{
GLfloat t[4];
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
t[0] = INV_SQRTF(FABSF(t[0]));
t[1] = t[2] = t[3] = t[0];
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_EXP:
{
GLfloat t[4], q[4], floor_t0;
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
floor_t0 = (float) floor(t[0]);
if (floor_t0 > FLT_MAX_EXP) {
SET_POS_INFINITY(q[0]);
}
q[1] = t[0] - floor_t0;
q[3] = 1.0F;
- store_vector4( &inst->DstReg, machine, q );
+ store_vector4( &inst->DstReg, state, q );
}
break;
case VP_OPCODE_LOG:
{
GLfloat t[4], q[4], abs_t0;
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
abs_t0 = (GLfloat) fabs(t[0]);
if (abs_t0 != 0.0F) {
/* Since we really can't handle infinite values on VMS
SET_NEG_INFINITY(q[2]);
}
q[3] = 1.0;
- store_vector4( &inst->DstReg, machine, q );
+ store_vector4( &inst->DstReg, state, q );
}
break;
case VP_OPCODE_MUL:
{
GLfloat t[4], u[4], prod[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
prod[0] = t[0] * u[0];
prod[1] = t[1] * u[1];
prod[2] = t[2] * u[2];
prod[3] = t[3] * u[3];
- store_vector4( &inst->DstReg, machine, prod );
+ store_vector4( &inst->DstReg, state, prod );
}
break;
case VP_OPCODE_ADD:
{
GLfloat t[4], u[4], sum[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
sum[0] = t[0] + u[0];
sum[1] = t[1] + u[1];
sum[2] = t[2] + u[2];
sum[3] = t[3] + u[3];
- store_vector4( &inst->DstReg, machine, sum );
+ store_vector4( &inst->DstReg, state, sum );
}
break;
case VP_OPCODE_DP3:
{
GLfloat t[4], u[4], dot[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
dot[0] = t[0] * u[0] + t[1] * u[1] + t[2] * u[2];
dot[1] = dot[2] = dot[3] = dot[0];
- store_vector4( &inst->DstReg, machine, dot );
+ store_vector4( &inst->DstReg, state, dot );
}
break;
case VP_OPCODE_DP4:
{
GLfloat t[4], u[4], dot[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
dot[0] = t[0] * u[0] + t[1] * u[1] + t[2] * u[2] + t[3] * u[3];
dot[1] = dot[2] = dot[3] = dot[0];
- store_vector4( &inst->DstReg, machine, dot );
+ store_vector4( &inst->DstReg, state, dot );
}
break;
case VP_OPCODE_DST:
{
GLfloat t[4], u[4], dst[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
dst[0] = 1.0F;
dst[1] = t[1] * u[1];
dst[2] = t[2];
dst[3] = u[3];
- store_vector4( &inst->DstReg, machine, dst );
+ store_vector4( &inst->DstReg, state, dst );
}
break;
case VP_OPCODE_MIN:
{
GLfloat t[4], u[4], min[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
min[0] = (t[0] < u[0]) ? t[0] : u[0];
min[1] = (t[1] < u[1]) ? t[1] : u[1];
min[2] = (t[2] < u[2]) ? t[2] : u[2];
min[3] = (t[3] < u[3]) ? t[3] : u[3];
- store_vector4( &inst->DstReg, machine, min );
+ store_vector4( &inst->DstReg, state, min );
}
break;
case VP_OPCODE_MAX:
{
GLfloat t[4], u[4], max[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
max[0] = (t[0] > u[0]) ? t[0] : u[0];
max[1] = (t[1] > u[1]) ? t[1] : u[1];
max[2] = (t[2] > u[2]) ? t[2] : u[2];
max[3] = (t[3] > u[3]) ? t[3] : u[3];
- store_vector4( &inst->DstReg, machine, max );
+ store_vector4( &inst->DstReg, state, max );
}
break;
case VP_OPCODE_SLT:
{
GLfloat t[4], u[4], slt[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
slt[0] = (t[0] < u[0]) ? 1.0F : 0.0F;
slt[1] = (t[1] < u[1]) ? 1.0F : 0.0F;
slt[2] = (t[2] < u[2]) ? 1.0F : 0.0F;
slt[3] = (t[3] < u[3]) ? 1.0F : 0.0F;
- store_vector4( &inst->DstReg, machine, slt );
+ store_vector4( &inst->DstReg, state, slt );
}
break;
case VP_OPCODE_SGE:
{
GLfloat t[4], u[4], sge[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
sge[0] = (t[0] >= u[0]) ? 1.0F : 0.0F;
sge[1] = (t[1] >= u[1]) ? 1.0F : 0.0F;
sge[2] = (t[2] >= u[2]) ? 1.0F : 0.0F;
sge[3] = (t[3] >= u[3]) ? 1.0F : 0.0F;
- store_vector4( &inst->DstReg, machine, sge );
+ store_vector4( &inst->DstReg, state, sge );
}
break;
case VP_OPCODE_MAD:
{
GLfloat t[4], u[4], v[4], sum[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
- fetch_vector4( &inst->SrcReg[2], machine, v );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
+ fetch_vector4( &inst->SrcReg[2], state, v );
sum[0] = t[0] * u[0] + v[0];
sum[1] = t[1] * u[1] + v[1];
sum[2] = t[2] * u[2] + v[2];
sum[3] = t[3] * u[3] + v[3];
- store_vector4( &inst->DstReg, machine, sum );
+ store_vector4( &inst->DstReg, state, sum );
}
break;
case VP_OPCODE_ARL:
{
GLfloat t[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- machine->AddressReg = (GLint) floor(t[0]);
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ state->AddressReg[0] = (GLint) floor(t[0]);
}
break;
case VP_OPCODE_DPH:
{
GLfloat t[4], u[4], dot[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
dot[0] = t[0] * u[0] + t[1] * u[1] + t[2] * u[2] + u[3];
dot[1] = dot[2] = dot[3] = dot[0];
- store_vector4( &inst->DstReg, machine, dot );
+ store_vector4( &inst->DstReg, state, dot );
}
break;
case VP_OPCODE_RCC:
{
GLfloat t[4], u;
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
if (t[0] == 1.0F)
u = 1.0F;
else
}
}
t[0] = t[1] = t[2] = t[3] = u;
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_SUB: /* GL_NV_vertex_program1_1 */
{
GLfloat t[4], u[4], sum[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
sum[0] = t[0] - u[0];
sum[1] = t[1] - u[1];
sum[2] = t[2] - u[2];
sum[3] = t[3] - u[3];
- store_vector4( &inst->DstReg, machine, sum );
+ store_vector4( &inst->DstReg, state, sum );
}
break;
case VP_OPCODE_ABS: /* GL_NV_vertex_program1_1 */
{
GLfloat t[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
+ fetch_vector4( &inst->SrcReg[0], state, t );
if (t[0] < 0.0) t[0] = -t[0];
if (t[1] < 0.0) t[1] = -t[1];
if (t[2] < 0.0) t[2] = -t[2];
if (t[3] < 0.0) t[3] = -t[3];
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_FLR: /* GL_ARB_vertex_program */
{
GLfloat t[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
+ fetch_vector4( &inst->SrcReg[0], state, t );
t[0] = FLOORF(t[0]);
t[1] = FLOORF(t[1]);
t[2] = FLOORF(t[2]);
t[3] = FLOORF(t[3]);
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_FRC: /* GL_ARB_vertex_program */
{
GLfloat t[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
+ fetch_vector4( &inst->SrcReg[0], state, t );
t[0] = t[0] - FLOORF(t[0]);
t[1] = t[1] - FLOORF(t[1]);
t[2] = t[2] - FLOORF(t[2]);
t[3] = t[3] - FLOORF(t[3]);
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_EX2: /* GL_ARB_vertex_program */
{
GLfloat t[4];
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
t[0] = t[1] = t[2] = t[3] = _mesa_pow(2.0, t[0]);
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_LG2: /* GL_ARB_vertex_program */
{
GLfloat t[4];
- fetch_vector1( &inst->SrcReg[0], machine, t );
+ fetch_vector1( &inst->SrcReg[0], state, t );
t[0] = t[1] = t[2] = t[3] = LOG2(t[0]);
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_POW: /* GL_ARB_vertex_program */
{
GLfloat t[4], u[4];
- fetch_vector1( &inst->SrcReg[0], machine, t );
- fetch_vector1( &inst->SrcReg[1], machine, u );
+ fetch_vector1( &inst->SrcReg[0], state, t );
+ fetch_vector1( &inst->SrcReg[1], state, u );
t[0] = t[1] = t[2] = t[3] = _mesa_pow(t[0], u[0]);
- store_vector4( &inst->DstReg, machine, t );
+ store_vector4( &inst->DstReg, state, t );
}
break;
case VP_OPCODE_XPD: /* GL_ARB_vertex_program */
{
GLfloat t[4], u[4], cross[4];
- fetch_vector4( &inst->SrcReg[0], machine, t );
- fetch_vector4( &inst->SrcReg[1], machine, u );
+ fetch_vector4( &inst->SrcReg[0], state, t );
+ fetch_vector4( &inst->SrcReg[1], state, u );
cross[0] = t[1] * u[2] - t[2] * u[1];
cross[1] = t[2] * u[0] - t[0] * u[2];
cross[2] = t[0] * u[1] - t[1] * u[0];
- store_vector4( &inst->DstReg, machine, cross );
+ store_vector4( &inst->DstReg, state, cross );
}
break;
case VP_OPCODE_SWZ: /* GL_ARB_vertex_program */
{
const struct vp_src_register *source = &inst->SrcReg[0];
- const GLfloat *src;
+ const GLfloat *src = get_register_pointer(source, state);
GLfloat result[4];
GLuint i;
- /* Code similar to fetch_vector4() */
- if (source->RelAddr) {
- const GLint reg = source->Register + machine->AddressReg;
- if (reg < 0 || reg > MAX_NV_VERTEX_PROGRAM_PARAMS)
- src = zeroVec;
- else
- src = machine->Registers[VP_PROG_REG_START + reg];
- }
- else {
- src = machine->Registers[source->Register];
- }
-
- /* extended swizzling here */
+ /* do extended swizzling here */
for (i = 0; i < 3; i++) {
if (source->Swizzle[i] == SWIZZLE_ZERO)
result[i] = 0.0;
if (source->Negate)
result[i] = -result[i];
}
- store_vector4( &inst->DstReg, machine, result );
+ store_vector4( &inst->DstReg, state, result );
}
break;
_mesa_exec_vertex_program(GLcontext *ctx, const struct vertex_program *program);
extern void
-_mesa_dump_vp_machine( const struct vp_machine *machine );
+_mesa_dump_vp_state( const struct vertex_program_state *state );
#endif
GLboolean isVersion1_1;
GLuint inputsRead;
GLuint outputsWritten;
- GLuint progRegsWritten;
+ GLboolean anyProgRegsWritten;
GLuint numInst; /* number of instructions parsed */
};
"TEX0", "TEX1", "TEX2", "TEX3", "TEX4", "TEX5", "TEX6", "TEX7", NULL
};
+/* NOTE: the order here must match opcodes in nvvertprog.h */
static const char *Opcodes[] = {
"MOV", "LIT", "RCP", "RSQ", "EXP", "LOG", "MUL", "ADD", "DP3", "DP4",
"DST", "MIN", "MAX", "SLT", "SGE", "MAD", "ARL", "DPH", "RCC", "SUB",
- "ABS", "END", NULL
+ "ABS", "END",
+ /* GL_ARB_vertex_program */
+ "FLR", "FRC", "EX2", "LG2", "POW", "XPD", "SWZ",
+ NULL
};
-static GLuint
-IsProgRegister(GLuint r)
-{
- return (GLuint) (r >= VP_PROG_REG_START && r <= VP_PROG_REG_END);
-}
-
-static GLuint
-IsInputRegister(GLuint r)
-{
- return (GLuint) (r >= VP_INPUT_REG_START && r <= VP_INPUT_REG_END);
-}
-
-static GLuint
-IsOutputRegister(GLuint r)
-{
- return (GLuint) (r >= VP_OUTPUT_REG_START && r <= VP_OUTPUT_REG_END);
-}
-
-
/**
* Parse a temporary register: Rnn
*/
if (IsDigit(token[1])) {
GLint reg = _mesa_atoi((char *) (token + 1));
- if (reg >= VP_NUM_TEMP_REGS)
+ if (reg >= MAX_NV_VERTEX_PROGRAM_TEMPS)
RETURN_ERROR1("Bad temporary register name");
- *tempRegNum = VP_TEMP_REG_START + reg;
+ *tempRegNum = reg;
}
else {
RETURN_ERROR1("Bad temporary register name");
if (IsDigit(token[0])) {
/* a numbered program parameter register */
GLint reg = _mesa_atoi((char *) token);
- if (reg >= VP_NUM_PROG_REGS)
- RETURN_ERROR1("Bad constant program number");
- *regNum = VP_PROG_REG_START + reg;
+ if (reg >= MAX_NV_VERTEX_PROGRAM_PARAMS)
+ RETURN_ERROR1("Bad program parameter number");
+ *regNum = reg;
}
else {
RETURN_ERROR;
GLint reg;
(void) Parse_Token(parseState, token);
reg = _mesa_atoi((char *) token);
- if (reg >= VP_NUM_PROG_REGS)
- RETURN_ERROR1("Bad constant program number");
- srcReg->Register = VP_PROG_REG_START + reg;
+ if (reg >= MAX_NV_VERTEX_PROGRAM_PARAMS)
+ RETURN_ERROR1("Bad program parameter number");
+ srcReg->File = PROGRAM_ENV_PARAM;
+ srcReg->Index = reg;
}
else if (_mesa_strcmp((const char *) token, "A0") == 0) {
/* address register "A0.x" */
RETURN_ERROR;
srcReg->RelAddr = GL_TRUE;
- srcReg->Register = 0;
-
+ srcReg->File = PROGRAM_ENV_PARAM;
/* Look for +/-N offset */
if (!Peek_Token(parseState, token))
RETURN_ERROR;
if (sign == '-') {
if (k > 64)
RETURN_ERROR1("Bad address offset");
- srcReg->Register = -k;
+ srcReg->Index = -k;
}
else {
if (k > 63)
RETURN_ERROR1("Bad address offset");
- srcReg->Register = k;
+ srcReg->Index = k;
}
}
else {
if (IsDigit(token[0])) {
GLint reg = _mesa_atoi((char *) token);
- if (reg >= VP_NUM_INPUT_REGS)
+ if (reg >= MAX_NV_VERTEX_PROGRAM_INPUTS)
RETURN_ERROR1("Bad vertex attribute register name");
- *tempRegNum = VP_INPUT_REG_START + reg;
+ *tempRegNum = reg;
}
else {
for (j = 0; InputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, InputRegisters[j]) == 0) {
- *tempRegNum = VP_INPUT_REG_START + j;
+ *tempRegNum = j;
break;
}
}
/* try to match an output register name */
for (j = start; OutputRegisters[j]; j++) {
if (_mesa_strcmp((const char *) token, OutputRegisters[j]) == 0) {
- *outputRegNum = VP_OUTPUT_REG_START + j;
+ *outputRegNum = j;
break;
}
}
if (token[0] == 'R') {
/* a temporary register */
- if (!Parse_TempReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (!parseState->isStateProgram && token[0] == 'o') {
/* an output register */
- if (!Parse_OutputReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_OUTPUT;
+ if (!Parse_OutputReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else if (parseState->isStateProgram && token[0] == 'c') {
/* absolute program parameter register */
- if (!Parse_AbsParamReg(parseState, &dstReg->Register))
+ dstReg->File = PROGRAM_ENV_PARAM;
+ if (!Parse_AbsParamReg(parseState, &dstReg->Index))
RETURN_ERROR;
}
else {
/* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
if (token[0] == 'R') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'c') {
RETURN_ERROR;
}
else if (token[0] == 'v') {
- if (!Parse_AttribReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_AttribReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else {
/* Src reg can be R<n>, c[n], c[n +/- offset], or a named vertex attrib */
if (token[0] == 'R') {
- if (!Parse_TempReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_TEMPORARY;
+ if (!Parse_TempReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else if (token[0] == 'c') {
RETURN_ERROR;
}
else if (token[0] == 'v') {
- if (!Parse_AttribReg(parseState, &srcReg->Register))
+ srcReg->File = PROGRAM_INPUT;
+ if (!Parse_AttribReg(parseState, &srcReg->Index))
RETURN_ERROR;
}
else {
RETURN_ERROR;
/* make sure we don't reference more than one program parameter register */
- if (IsProgRegister(inst->SrcReg[0].Register) &&
- IsProgRegister(inst->SrcReg[1].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[1].Register)
+ if (inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[0].Index != inst->SrcReg[1].Index)
RETURN_ERROR1("Can't reference two program parameter registers");
/* make sure we don't reference more than one vertex attribute register */
- if (IsInputRegister(inst->SrcReg[0].Register) &&
- IsInputRegister(inst->SrcReg[1].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[1].Register)
+ if (inst->SrcReg[0].File == PROGRAM_INPUT &&
+ inst->SrcReg[1].File == PROGRAM_INPUT &&
+ inst->SrcReg[0].Index != inst->SrcReg[1].Index)
RETURN_ERROR1("Can't reference two vertex attribute registers");
return GL_TRUE;
RETURN_ERROR;
/* make sure we don't reference more than one program parameter register */
- if ((IsProgRegister(inst->SrcReg[0].Register) &&
- IsProgRegister(inst->SrcReg[1].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[1].Register) ||
- (IsProgRegister(inst->SrcReg[0].Register) &&
- IsProgRegister(inst->SrcReg[2].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[2].Register) ||
- (IsProgRegister(inst->SrcReg[1].Register) &&
- IsProgRegister(inst->SrcReg[2].Register) &&
- inst->SrcReg[1].Register != inst->SrcReg[2].Register))
+ if ((inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[0].Index != inst->SrcReg[1].Index) ||
+ (inst->SrcReg[0].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[2].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[0].Index != inst->SrcReg[2].Index) ||
+ (inst->SrcReg[1].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[2].File == PROGRAM_ENV_PARAM &&
+ inst->SrcReg[1].Index != inst->SrcReg[2].Index))
RETURN_ERROR1("Can only reference one program register");
/* make sure we don't reference more than one vertex attribute register */
- if ((IsInputRegister(inst->SrcReg[0].Register) &&
- IsInputRegister(inst->SrcReg[1].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[1].Register) ||
- (IsInputRegister(inst->SrcReg[0].Register) &&
- IsInputRegister(inst->SrcReg[2].Register) &&
- inst->SrcReg[0].Register != inst->SrcReg[2].Register) ||
- (IsInputRegister(inst->SrcReg[1].Register) &&
- IsInputRegister(inst->SrcReg[2].Register) &&
- inst->SrcReg[1].Register != inst->SrcReg[2].Register))
+ if ((inst->SrcReg[0].File == PROGRAM_INPUT &&
+ inst->SrcReg[1].File == PROGRAM_INPUT &&
+ inst->SrcReg[0].Index != inst->SrcReg[1].Index) ||
+ (inst->SrcReg[0].File == PROGRAM_INPUT &&
+ inst->SrcReg[2].File == PROGRAM_INPUT &&
+ inst->SrcReg[0].Index != inst->SrcReg[2].Index) ||
+ (inst->SrcReg[1].File == PROGRAM_INPUT &&
+ inst->SrcReg[2].File == PROGRAM_INPUT &&
+ inst->SrcReg[1].Index != inst->SrcReg[2].Index))
RETURN_ERROR1("Can only reference one input register");
return GL_TRUE;
struct vp_instruction *inst = program + parseState->numInst;
/* Initialize the instruction */
- inst->SrcReg[0].Register = -1;
- inst->SrcReg[1].Register = -1;
- inst->SrcReg[2].Register = -1;
- inst->DstReg.Register = -1;
+ inst->SrcReg[0].File = -1;
+ inst->SrcReg[1].File = -1;
+ inst->SrcReg[2].File = -1;
+ inst->DstReg.File = -1;
if (Parse_String(parseState, "MOV")) {
if (!Parse_UnaryOpInstruction(parseState, inst, VP_OPCODE_MOV))
}
/* examine input/output registers */
- {
- const GLint srcReg0 = inst->SrcReg[0].Register;
- const GLint srcReg1 = inst->SrcReg[1].Register;
- const GLint srcReg2 = inst->SrcReg[2].Register;
- const GLint dstReg = inst->DstReg.Register;
-
- if (IsOutputRegister(dstReg))
- parseState->outputsWritten |= (1 << (dstReg - VP_OUTPUT_REG_START));
- else if (IsProgRegister(dstReg))
- parseState->progRegsWritten |= (1 << (dstReg - VP_PROG_REG_START));
-
- if (IsInputRegister(srcReg0) && !inst->SrcReg[0].RelAddr)
- parseState->inputsRead |= (1 << (srcReg0 - VP_INPUT_REG_START));
-
- if (IsInputRegister(srcReg1) && !inst->SrcReg[1].RelAddr)
- parseState->inputsRead |= (1 << (srcReg1 - VP_INPUT_REG_START));
-
- if (IsInputRegister(srcReg2) && !inst->SrcReg[2].RelAddr)
- parseState->inputsRead |= (1 << (srcReg2 - VP_INPUT_REG_START));
- }
+ if (inst->DstReg.File == PROGRAM_OUTPUT)
+ parseState->outputsWritten |= (1 << inst->DstReg.Index);
+ else if (inst->DstReg.File == PROGRAM_ENV_PARAM)
+ parseState->anyProgRegsWritten = GL_TRUE;
+
+ if (inst->SrcReg[0].File == PROGRAM_INPUT)
+ parseState->inputsRead |= (1 << inst->SrcReg[0].Index);
+ if (inst->SrcReg[1].File == PROGRAM_INPUT)
+ parseState->inputsRead |= (1 << inst->SrcReg[1].Index);
+ if (inst->SrcReg[2].File == PROGRAM_INPUT)
+ parseState->inputsRead |= (1 << inst->SrcReg[2].Index);
parseState->numInst++;
parseState.numInst = 0;
parseState.inputsRead = 0;
parseState.outputsWritten = 0;
- parseState.progRegsWritten = 0;
+ parseState.anyProgRegsWritten = GL_FALSE;
/* Reset error state */
_mesa_set_program_error(ctx, -1, NULL);
/* successful parse! */
if (parseState.isStateProgram) {
- if (parseState.progRegsWritten == 0) {
+ if (!parseState.anyProgRegsWritten) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glLoadProgramNV(c[#] not written)");
return;
if (src->Negate)
_mesa_printf("-");
if (src->RelAddr) {
- if (src->Register > 0)
- _mesa_printf("c[A0.x + %d]", src->Register);
- else if (src->Register < 0)
- _mesa_printf("c[A0.x - %d]", -src->Register);
+ if (src->Index > 0)
+ _mesa_printf("c[A0.x + %d]", src->Index);
+ else if (src->Index < 0)
+ _mesa_printf("c[A0.x - %d]", -src->Index);
else
_mesa_printf("c[A0.x]");
}
- else if (src->Register >= VP_OUTPUT_REG_START
- && src->Register <= VP_OUTPUT_REG_END) {
- _mesa_printf("o[%s]", OutputRegisters[src->Register - VP_OUTPUT_REG_START]);
+ else if (src->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[src->Index]);
}
- else if (src->Register >= VP_INPUT_REG_START
- && src->Register <= VP_INPUT_REG_END) {
- _mesa_printf("v[%s]", InputRegisters[src->Register - VP_INPUT_REG_START]);
+ else if (src->File == PROGRAM_INPUT) {
+ _mesa_printf("v[%s]", InputRegisters[src->Index]);
}
- else if (src->Register >= VP_PROG_REG_START
- && src->Register <= VP_PROG_REG_END) {
- _mesa_printf("c[%d]", src->Register - VP_PROG_REG_START);
+ else if (src->File == PROGRAM_ENV_PARAM) {
+ _mesa_printf("c[%d]", src->Index);
}
else {
- _mesa_printf("R%d", src->Register - VP_TEMP_REG_START);
+ ASSERT(src->File == PROGRAM_TEMPORARY);
+ _mesa_printf("R%d", src->Index);
}
if (src->Swizzle[0] == src->Swizzle[1] &&
GLint w = dst->WriteMask[0] + dst->WriteMask[1]
+ dst->WriteMask[2] + dst->WriteMask[3];
- if (dst->Register >= VP_OUTPUT_REG_START
- && dst->Register <= VP_OUTPUT_REG_END) {
- _mesa_printf("o[%s]", OutputRegisters[dst->Register - VP_OUTPUT_REG_START]);
+ if (dst->File == PROGRAM_OUTPUT) {
+ _mesa_printf("o[%s]", OutputRegisters[dst->Index]);
}
- else if (dst->Register >= VP_INPUT_REG_START
- && dst->Register <= VP_INPUT_REG_END) {
- _mesa_printf("v[%s]", InputRegisters[dst->Register - VP_INPUT_REG_START]);
+ else if (dst->File == PROGRAM_INPUT) {
+ _mesa_printf("v[%s]", InputRegisters[dst->Index]);
}
- else if (dst->Register >= VP_PROG_REG_START
- && dst->Register <= VP_PROG_REG_END) {
- _mesa_printf("c[%d]", dst->Register - VP_PROG_REG_START);
+ else if (dst->File == PROGRAM_ENV_PARAM) {
+ _mesa_printf("c[%d]", dst->Index);
}
else {
- _mesa_printf("R%d", dst->Register - VP_TEMP_REG_START);
+ ASSERT(dst->File == PROGRAM_TEMPORARY);
+ _mesa_printf("R%d", dst->Index);
}
if (w != 0 && w != 4) {
#define NVVERTPROG_H
-#define VP_NUM_INPUT_REGS MAX_NV_VERTEX_PROGRAM_INPUTS
-#define VP_NUM_OUTPUT_REGS MAX_NV_VERTEX_PROGRAM_OUTPUTS
-#define VP_NUM_TEMP_REGS MAX_NV_VERTEX_PROGRAM_TEMPS
-#define VP_NUM_PROG_REGS MAX_NV_VERTEX_PROGRAM_PARAMS
-
-/* Location of register groups within the whole register file */
-#define VP_INPUT_REG_START 0
-#define VP_INPUT_REG_END (VP_INPUT_REG_START + VP_NUM_INPUT_REGS - 1)
-#define VP_OUTPUT_REG_START (VP_INPUT_REG_END + 1)
-#define VP_OUTPUT_REG_END (VP_OUTPUT_REG_START + VP_NUM_OUTPUT_REGS - 1)
-#define VP_TEMP_REG_START (VP_OUTPUT_REG_END + 1)
-#define VP_TEMP_REG_END (VP_TEMP_REG_START + VP_NUM_TEMP_REGS - 1)
-#define VP_PROG_REG_START (VP_TEMP_REG_END + 1)
-#define VP_PROG_REG_END (VP_PROG_REG_START + VP_NUM_PROG_REGS - 1)
-
-
/* for GL_ARB_v_p SWZ instruction */
#define SWIZZLE_ZERO 100
#define SWIZZLE_ONE 101
};
+
/* Instruction source register */
struct vp_src_register
{
- GLint Register; /* or the offset from the address register */
+ enum register_file File; /* which register file */
+ GLint Index; /* index into register file */
GLubyte Swizzle[4]; /* Each value is 0,1,2,3 for x,y,z,w or */
/* SWIZZLE_ZERO or SWIZZLE_ONE for VP_OPCODE_SWZ. */
GLboolean Negate;
/* Instruction destination register */
struct vp_dst_register
{
- GLint Register;
+ enum register_file File; /* which register file */
+ GLint Index; /* index into register file */
GLboolean WriteMask[4];
};
* Apply swizzling and negating as needed.
*/
static void
-fetch_vector4( const struct fp_src_register *source,
- const struct fp_machine *machine,
+fetch_vector4( GLcontext *ctx,
+ const struct fp_src_register *source,
+ struct fp_machine *machine,
const struct fragment_program *program,
GLfloat result[4] )
{
const GLfloat *src;
- if (source->IsParameter) {
- src = program->Parameters[source->Register].Values;
- }
- else {
- src = machine->Registers[source->Register];
+ switch (source->File) {
+ case PROGRAM_TEMPORARY:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_TEMPS);
+ src = machine->Temporaries[source->Index];
+ break;
+ case PROGRAM_INPUT:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_INPUTS);
+ src = machine->Inputs[source->Index];
+ break;
+ case PROGRAM_LOCAL_PARAM:
+ ASSERT(source->Index < MAX_PROGRAM_LOCAL_PARAMS);
+ src = program->Base.LocalParams[source->Index];
+ break;
+ case PROGRAM_ENV_PARAM:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_PARAMS);
+ src = ctx->FragmentProgram.Parameters[source->Index];
+ break;
+ case PROGRAM_NAMED_PARAM:
+ ASSERT(source->Index < program->NumParameters);
+ src = program->Parameters[source->Index].Values;
+ break;
+ case PROGRAM_STATE_VAR:
+ abort();
+ default:
+ _mesa_problem(ctx, "Invalid input register file in fetch_vector4");
+ return;
}
result[0] = src[source->Swizzle[0]];
ASSERT(xOrY == 'X' || xOrY == 'Y');
- switch (source->Register) {
+ assert(source->File == PROGRAM_INPUT);
+
+ switch (source->Index) {
case FRAG_ATTRIB_WPOS:
if (xOrY == 'X') {
src[0] = 1.0;
case FRAG_ATTRIB_TEX6:
case FRAG_ATTRIB_TEX7:
if (xOrY == 'X') {
- const GLuint u = source->Register - FRAG_ATTRIB_TEX0;
+ const GLuint u = source->Index - FRAG_ATTRIB_TEX0;
src[0] = span->texStepX[u][0] * (1.0F / CHAN_MAXF);
src[1] = span->texStepX[u][1] * (1.0F / CHAN_MAXF);
src[2] = span->texStepX[u][2] * (1.0F / CHAN_MAXF);
src[3] = span->texStepX[u][3] * (1.0F / CHAN_MAXF);
}
else {
- const GLuint u = source->Register - FRAG_ATTRIB_TEX0;
+ const GLuint u = source->Index - FRAG_ATTRIB_TEX0;
src[0] = span->texStepY[u][0] * (1.0F / CHAN_MAXF);
src[1] = span->texStepY[u][1] * (1.0F / CHAN_MAXF);
src[2] = span->texStepY[u][2] * (1.0F / CHAN_MAXF);
* As above, but only return result[0] element.
*/
static void
-fetch_vector1( const struct fp_src_register *source,
+fetch_vector1( GLcontext *ctx,
+ const struct fp_src_register *source,
const struct fp_machine *machine,
const struct fragment_program *program,
GLfloat result[4] )
{
const GLfloat *src;
- if (source->IsParameter) {
- src = program->Parameters[source->Register].Values;
- }
- else {
- src = machine->Registers[source->Register];
+ switch (source->File) {
+ case PROGRAM_TEMPORARY:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_TEMPS);
+ src = machine->Temporaries[source->Index];
+ break;
+ case PROGRAM_INPUT:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_INPUTS);
+ src = machine->Inputs[source->Index];
+ break;
+ case PROGRAM_LOCAL_PARAM:
+ ASSERT(source->Index < MAX_PROGRAM_LOCAL_PARAMS);
+ src = program->Base.LocalParams[source->Index];
+ break;
+ case PROGRAM_ENV_PARAM:
+ ASSERT(source->Index < MAX_NV_FRAGMENT_PROGRAM_PARAMS);
+ src = ctx->FragmentProgram.Parameters[source->Index];
+ break;
+ case PROGRAM_NAMED_PARAM:
+ ASSERT(source->Index < program->NumParameters);
+ src = program->Parameters[source->Index].Values;
+ break;
+ case PROGRAM_STATE_VAR:
+ abort();
+ default:
+ _mesa_problem(ctx, "Invalid input register file in fetch_vector1");
+ return;
}
result[0] = src[source->Swizzle[0]];
const struct fp_dst_register *dest = &(inst->DstReg);
const GLboolean clamp = inst->Saturate;
const GLboolean updateCC = inst->UpdateCondRegister;
- GLfloat *dstReg = machine->Registers[dest->Register];
+ GLfloat *dstReg;
GLfloat clampedValue[4];
const GLboolean *writeMask = dest->WriteMask;
GLboolean condWriteMask[4];
+ switch (dest->File) {
+ case PROGRAM_OUTPUT:
+ dstReg = machine->Outputs[dest->Index];
+ break;
+ case PROGRAM_TEMPORARY:
+ dstReg = machine->Temporaries[dest->Index];
+ break;
+ default:
+ _mesa_problem(NULL, "bad register file in store_vector4(fp)");
+ return;
+ }
+
#if DEBUG_FRAG
if (value[0] > 1.0e10 ||
IS_INF_OR_NAN(value[0]) ||
_mesa_memcpy(dMachine, machine, sizeof(struct fp_machine));
/* Clear temporary registers */
- _mesa_bzero((GLfloat*) (machine->Registers + FP_TEMP_REG_START) ,
+ _mesa_bzero(machine->Temporaries,
MAX_NV_FRAGMENT_PROGRAM_TEMPS * 4 * sizeof(GLfloat));
/* Add derivatives */
if (program->InputsRead & (1 << FRAG_ATTRIB_WPOS)) {
- GLfloat *wpos = (GLfloat*) machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_WPOS];
+ GLfloat *wpos = (GLfloat*) machine->Inputs[FRAG_ATTRIB_WPOS];
if (xOrY == 'X') {
wpos[0] += 1.0F;
wpos[1] += 0.0F;
}
}
if (program->InputsRead & (1 << FRAG_ATTRIB_COL0)) {
- GLfloat *col0 = (GLfloat*) machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL0];
+ GLfloat *col0 = (GLfloat*) machine->Inputs[FRAG_ATTRIB_COL0];
if (xOrY == 'X') {
col0[0] += span->drdx * (1.0F / CHAN_MAXF);
col0[1] += span->dgdx * (1.0F / CHAN_MAXF);
}
}
if (program->InputsRead & (1 << FRAG_ATTRIB_COL1)) {
- GLfloat *col1 = (GLfloat*) machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL1];
+ GLfloat *col1 = (GLfloat*) machine->Inputs[FRAG_ATTRIB_COL1];
if (xOrY == 'X') {
col1[0] += span->dsrdx * (1.0F / CHAN_MAXF);
col1[1] += span->dsgdx * (1.0F / CHAN_MAXF);
}
}
if (program->InputsRead & (1 << FRAG_ATTRIB_FOGC)) {
- GLfloat *fogc = (GLfloat*) machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_FOGC];
+ GLfloat *fogc = (GLfloat*) machine->Inputs[FRAG_ATTRIB_FOGC];
if (xOrY == 'X') {
fogc[0] += span->dfogdx;
}
}
for (u = 0; u < ctx->Const.MaxTextureCoordUnits; u++) {
if (program->InputsRead & (1 << (FRAG_ATTRIB_TEX0 + u))) {
- GLfloat *tex = (GLfloat*) machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_TEX0+u];
+ GLfloat *tex = (GLfloat*) machine->Inputs[FRAG_ATTRIB_TEX0 + u];
if (xOrY == 'X') {
tex[0] += span->texStepX[u][0];
tex[1] += span->texStepX[u][1];
case FP_OPCODE_ADD:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = a[0] + b[0];
result[1] = a[1] + b[1];
result[2] = a[2] + b[2];
case FP_OPCODE_COS:
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = result[1] = result[2] = result[3] = _mesa_cos(a[0]);
store_vector4( inst, machine, result );
}
* Finally, find the difference in the register values for
* the original and derivative runs.
*/
- fetch_vector4( &inst->SrcReg[0], machine, program, a);
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a);
init_machine_deriv(ctx, machine, program, span,
'X', &dMachine);
execute_program(ctx, program, pc, &dMachine, span, column);
- fetch_vector4( &inst->SrcReg[0], &dMachine, program, aNext );
+ fetch_vector4( ctx, &inst->SrcReg[0], &dMachine, program, aNext );
result[0] = aNext[0] - a[0];
result[1] = aNext[1] - a[1];
result[2] = aNext[2] - a[2];
if (!fetch_vector4_deriv(&inst->SrcReg[0], span, 'Y', result)) {
init_machine_deriv(ctx, machine, program, span,
'Y', &dMachine);
- fetch_vector4( &inst->SrcReg[0], machine, program, a);
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a);
execute_program(ctx, program, pc, &dMachine, span, column);
- fetch_vector4( &inst->SrcReg[0], &dMachine, program, aNext );
+ fetch_vector4( ctx, &inst->SrcReg[0], &dMachine, program, aNext );
result[0] = aNext[0] - a[0];
result[1] = aNext[1] - a[1];
result[2] = aNext[2] - a[2];
case FP_OPCODE_DP3:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = result[1] = result[2] = result[3] =
a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
store_vector4( inst, machine, result );
case FP_OPCODE_DP4:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = result[1] = result[2] = result[3] =
a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
store_vector4( inst, machine, result );
case FP_OPCODE_DST: /* Distance vector */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = 1.0F;
result[1] = a[1] * b[1];
result[2] = a[2];
case FP_OPCODE_EX2: /* Exponential base 2 */
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = result[1] = result[2] = result[3] =
(GLfloat) _mesa_pow(2.0, a[0]);
store_vector4( inst, machine, result );
case FP_OPCODE_FLR:
{
GLfloat a[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = FLOORF(a[0]);
result[1] = FLOORF(a[1]);
result[2] = FLOORF(a[2]);
case FP_OPCODE_FRC:
{
GLfloat a[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = a[0] - FLOORF(a[0]);
result[1] = a[1] - FLOORF(a[1]);
result[2] = a[2] - FLOORF(a[2]);
case FP_OPCODE_LG2: /* log base 2 */
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = result[1] = result[2] = result[3]
= LOG2(a[0]);
store_vector4( inst, machine, result );
case FP_OPCODE_LIT:
{
GLfloat a[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
if (a[0] < 0.0F)
a[0] = 0.0F;
if (a[1] < 0.0F)
case FP_OPCODE_LRP:
{
GLfloat a[4], b[4], c[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
- fetch_vector4( &inst->SrcReg[2], machine, program, c );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[2], machine, program, c );
result[0] = a[0] * b[0] + (1.0F - a[0]) * c[0];
result[1] = a[1] * b[1] + (1.0F - a[1]) * c[1];
result[2] = a[2] * b[2] + (1.0F - a[2]) * c[2];
case FP_OPCODE_MAD:
{
GLfloat a[4], b[4], c[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
- fetch_vector4( &inst->SrcReg[2], machine, program, c );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[2], machine, program, c );
result[0] = a[0] * b[0] + c[0];
result[1] = a[1] * b[1] + c[1];
result[2] = a[2] * b[2] + c[2];
case FP_OPCODE_MAX:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = MAX2(a[0], b[0]);
result[1] = MAX2(a[1], b[1]);
result[2] = MAX2(a[2], b[2]);
case FP_OPCODE_MIN:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = MIN2(a[0], b[0]);
result[1] = MIN2(a[1], b[1]);
result[2] = MIN2(a[2], b[2]);
case FP_OPCODE_MOV:
{
GLfloat result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, result );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, result );
store_vector4( inst, machine, result );
}
break;
case FP_OPCODE_MUL:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = a[0] * b[0];
result[1] = a[1] * b[1];
result[2] = a[2] * b[2];
GLfloat a[4], result[4];
const GLuint *rawBits = (const GLuint *) a;
GLuint *rawResult = (GLuint *) result;
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
rawResult[0] = rawResult[1] = rawResult[2] = rawResult[3]
= rawBits[0] | (rawBits[1] << 16);
store_vector4( inst, machine, result );
{
GLfloat a[4], result[4];
GLuint usx, usy, *rawResult = (GLuint *) result;
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
a[0] = CLAMP(a[0], 0.0F, 1.0F);
a[1] = CLAMP(a[0], 0.0F, 1.0F);
usx = IROUND(a[0] * 65535.0F);
{
GLfloat a[4], result[4];
GLuint ubx, uby, ubz, ubw, *rawResult = (GLuint *) result;
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
a[0] = CLAMP(a[0], -128.0F / 127.0F, 1.0F);
a[1] = CLAMP(a[1], -128.0F / 127.0F, 1.0F);
a[2] = CLAMP(a[2], -128.0F / 127.0F, 1.0F);
{
GLfloat a[4], result[4];
GLuint ubx, uby, ubz, ubw, *rawResult = (GLuint *) result;
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
a[0] = CLAMP(a[0], 0.0F, 1.0F);
a[1] = CLAMP(a[1], 0.0F, 1.0F);
a[2] = CLAMP(a[2], 0.0F, 1.0F);
case FP_OPCODE_POW:
{
GLfloat a[4], b[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
- fetch_vector1( &inst->SrcReg[1], machine, program, b );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = result[1] = result[2] = result[3]
= _mesa_pow(a[0], b[0]);
store_vector4( inst, machine, result );
case FP_OPCODE_RCP:
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
#if DEBUG_FRAG
if (a[0] == 0)
printf("RCP(0)\n");
case FP_OPCODE_RFL:
{
GLfloat axis[4], dir[4], result[4], tmp[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, axis );
- fetch_vector4( &inst->SrcReg[1], machine, program, dir );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, axis );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, dir );
tmp[3] = axis[0] * axis[0]
+ axis[1] * axis[1]
+ axis[2] * axis[2];
case FP_OPCODE_RSQ: /* 1 / sqrt() */
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = result[1] = result[2] = result[3] = INV_SQRTF(a[0]);
store_vector4( inst, machine, result );
#if DEBUG_FRAG
case FP_OPCODE_SEQ: /* set on equal */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] == b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] == b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] == b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SGE: /* set on greater or equal */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] >= b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] >= b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] >= b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SGT: /* set on greater */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] > b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] > b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] > b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SIN:
{
GLfloat a[4], result[4];
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = result[1] = result[2] = result[3] = _mesa_sin(a[0]);
store_vector4( inst, machine, result );
}
case FP_OPCODE_SLE: /* set on less or equal */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] <= b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] <= b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] <= b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SLT: /* set on less */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] < b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] < b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] < b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SNE: /* set on not equal */
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = (a[0] != b[0]) ? 1.0F : 0.0F;
result[1] = (a[1] != b[1]) ? 1.0F : 0.0F;
result[2] = (a[2] != b[2]) ? 1.0F : 0.0F;
case FP_OPCODE_SUB:
{
GLfloat a[4], b[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
result[0] = a[0] - b[0];
result[1] = a[1] - b[1];
result[2] = a[2] - b[2];
/* Texel lookup */
{
GLfloat texcoord[4], color[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, texcoord );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, texcoord );
/* XXX: Undo perspective divide from interpolate_texcoords() */
fetch_texel( ctx, texcoord,
span->array->lambda[inst->TexSrcUnit][column],
/* Texture lookup w/ partial derivatives for LOD */
{
GLfloat texcoord[4], dtdx[4], dtdy[4], color[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, texcoord );
- fetch_vector4( &inst->SrcReg[1], machine, program, dtdx );
- fetch_vector4( &inst->SrcReg[2], machine, program, dtdy );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, texcoord );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, dtdx );
+ fetch_vector4( ctx, &inst->SrcReg[2], machine, program, dtdy );
fetch_texel_deriv( ctx, texcoord, dtdx, dtdy, inst->TexSrcUnit,
color );
store_vector4( inst, machine, color );
/* Texture lookup w/ perspective divide */
{
GLfloat texcoord[4], color[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, texcoord );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, texcoord );
/* Already did perspective divide in interpolate_texcoords() */
fetch_texel( ctx, texcoord,
span->array->lambda[inst->TexSrcUnit][column],
GLfloat a[4], result[4];
const GLuint *rawBits = (const GLuint *) a;
GLuint *rawResult = (GLuint *) result;
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
rawResult[0] = rawBits[0] & 0xffff;
rawResult[1] = (rawBits[0] >> 16) & 0xffff;
rawResult[2] = rawBits[0] & 0xffff;
{
GLfloat a[4], result[4];
const GLuint *rawBits = (const GLuint *) a;
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = (GLfloat) ((rawBits[0] >> 0) & 0xffff) / 65535.0F;
result[1] = (GLfloat) ((rawBits[0] >> 16) & 0xffff) / 65535.0F;
result[2] = result[0];
{
GLfloat a[4], result[4];
const GLuint *rawBits = (const GLuint *) a;
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = (((rawBits[0] >> 0) & 0xff) - 128) / 127.0F;
result[0] = (((rawBits[0] >> 8) & 0xff) - 128) / 127.0F;
result[0] = (((rawBits[0] >> 16) & 0xff) - 128) / 127.0F;
{
GLfloat a[4], result[4];
const GLuint *rawBits = (const GLuint *) a;
- fetch_vector1( &inst->SrcReg[0], machine, program, a );
+ fetch_vector1( ctx, &inst->SrcReg[0], machine, program, a );
result[0] = ((rawBits[0] >> 0) & 0xff) / 255.0F;
result[0] = ((rawBits[0] >> 8) & 0xff) / 255.0F;
result[0] = ((rawBits[0] >> 16) & 0xff) / 255.0F;
case FP_OPCODE_X2D: /* 2-D matrix transform */
{
GLfloat a[4], b[4], c[4], result[4];
- fetch_vector4( &inst->SrcReg[0], machine, program, a );
- fetch_vector4( &inst->SrcReg[1], machine, program, b );
- fetch_vector4( &inst->SrcReg[2], machine, program, c );
+ fetch_vector4( ctx, &inst->SrcReg[0], machine, program, a );
+ fetch_vector4( ctx, &inst->SrcReg[1], machine, program, b );
+ fetch_vector4( ctx, &inst->SrcReg[2], machine, program, c );
result[0] = a[0] + b[0] * c[0] + b[1] * c[1];
result[1] = a[1] + b[0] * c[2] + b[1] * c[3];
result[2] = a[2] + b[0] * c[0] + b[1] * c[1];
const struct sw_span *span, GLuint col )
{
GLuint inputsRead = program->InputsRead;
- GLuint j, u;
+ GLuint u;
if (ctx->FragmentProgram.CallbackEnabled)
inputsRead = ~0;
/* Clear temporary registers */
- _mesa_bzero(machine->Registers + FP_TEMP_REG_START,
+ _mesa_bzero(machine->Temporaries,
MAX_NV_FRAGMENT_PROGRAM_TEMPS * 4 * sizeof(GLfloat));
- /* Load program local parameters */
- for (j = 0; j < MAX_NV_FRAGMENT_PROGRAM_PARAMS; j++) {
- COPY_4V(machine->Registers[FP_PROG_REG_START + j],
- program->Base.LocalParams[j]);
- }
-
/* Load input registers */
if (inputsRead & (1 << FRAG_ATTRIB_WPOS)) {
- GLfloat *wpos = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_WPOS];
+ GLfloat *wpos = machine->Inputs[FRAG_ATTRIB_WPOS];
wpos[0] = span->x + col;
wpos[1] = span->y;
wpos[2] = (GLfloat) span->array->z[col] / ctx->DepthMaxF;
wpos[3] = span->w + col * span->dwdx;
}
if (inputsRead & (1 << FRAG_ATTRIB_COL0)) {
- GLfloat *col0 = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL0];
+ GLfloat *col0 = machine->Inputs[FRAG_ATTRIB_COL0];
col0[0] = CHAN_TO_FLOAT(span->array->rgba[col][RCOMP]);
col0[1] = CHAN_TO_FLOAT(span->array->rgba[col][GCOMP]);
col0[2] = CHAN_TO_FLOAT(span->array->rgba[col][BCOMP]);
col0[3] = CHAN_TO_FLOAT(span->array->rgba[col][ACOMP]);
}
if (inputsRead & (1 << FRAG_ATTRIB_COL1)) {
- GLfloat *col1 = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_COL1];
+ GLfloat *col1 = machine->Inputs[FRAG_ATTRIB_COL1];
col1[0] = CHAN_TO_FLOAT(span->array->spec[col][RCOMP]);
col1[1] = CHAN_TO_FLOAT(span->array->spec[col][GCOMP]);
col1[2] = CHAN_TO_FLOAT(span->array->spec[col][BCOMP]);
col1[3] = CHAN_TO_FLOAT(span->array->spec[col][ACOMP]);
}
if (inputsRead & (1 << FRAG_ATTRIB_FOGC)) {
- GLfloat *fogc = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_FOGC];
+ GLfloat *fogc = machine->Inputs[FRAG_ATTRIB_FOGC];
fogc[0] = span->array->fog[col];
fogc[1] = 0.0F;
fogc[2] = 0.0F;
}
for (u = 0; u < ctx->Const.MaxTextureCoordUnits; u++) {
if (inputsRead & (1 << (FRAG_ATTRIB_TEX0 + u))) {
- GLfloat *tex = machine->Registers[FP_INPUT_REG_START+FRAG_ATTRIB_TEX0+u];
+ GLfloat *tex = machine->Inputs[FRAG_ATTRIB_TEX0 + u];
/*ASSERT(ctx->Texture._EnabledCoordUnits & (1 << u));*/
COPY_4V(tex, span->array->texcoords[u][col]);
/*ASSERT(tex[0] != 0 || tex[1] != 0 || tex[2] != 0);*/
/* Store output registers */
{
const GLfloat *colOut
- = ctx->FragmentProgram.Machine.Registers[FP_OUTPUT_REG_START];
+ = ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLR];
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], colOut[0]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], colOut[1]);
UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], colOut[2]);
}
/* depth value */
if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR))
- span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Registers[FP_OUTPUT_REG_START + 2][0] * ctx->DepthMaxF);
+ span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][0] * ctx->DepthMaxF);
}
}
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct vp_stage_data *store = VP_STAGE_DATA(stage);
struct vertex_buffer *VB = &tnl->vb;
- struct vp_machine *machine = &(ctx->VertexProgram.Machine);
struct vertex_program *program = ctx->VertexProgram.Current;
GLuint i;
/* the traditional glBegin/glVertex/glEnd case */
for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
if (attr == 0 || (program->InputsRead & (1 << attr))) {
- COPY_4V(machine->Registers[VP_INPUT_REG_START + attr],
+ COPY_4V(ctx->VertexProgram.Inputs[attr],
VB->AttribPtr[attr]->data[i]);
}
}
const GLubyte *ptr = (const GLubyte*) VB->AttribPtr[attr]->data;
const GLuint stride = VB->AttribPtr[attr]->stride;
const GLfloat *data = (GLfloat *) (ptr + stride * i);
- COPY_4V(machine->Registers[VP_INPUT_REG_START + attr], data);
+ COPY_4V(ctx->VertexProgram.Inputs[attr], data);
/*ASSERT(VB->AttribPtr[attr]->size == 4);*/
ASSERT(stride == 4 * sizeof(GLfloat) || stride == 0);
}
ASSERT(program);
_mesa_exec_vertex_program(ctx, program);
-#if 0
- printf("Output %d: %f, %f, %f, %f\n", i,
- machine->Registers[VP_OUTPUT_REG_START + 0][0],
- machine->Registers[VP_OUTPUT_REG_START + 0][1],
- machine->Registers[VP_OUTPUT_REG_START + 0][2],
- machine->Registers[VP_OUTPUT_REG_START + 0][3]);
- printf(" color: %f, %f, %f, %f\n",
- machine->Registers[VP_OUTPUT_REG_START +_1][0],
- machine->Registers[VP_OUTPUT_REG_START + 1][1],
- machine->Registers[VP_OUTPUT_REG_START + 1][2],
- machine->Registers[VP_OUTPUT_REG_START + 1][3]);
- printf("PointSize[%d]: %g\n", i,
- machine->Registers[VP_OUTPUT_REG_START + VERT_RESULT_PSIZ][0]);
-#endif
-
/* Fixup fog an point size results if needed */
if (ctx->Fog.Enabled &&
(program->OutputsWritten & (1 << VERT_RESULT_FOGC)) == 0) {
- machine->Registers[VP_OUTPUT_REG_START + VERT_RESULT_FOGC][0] = 1.0;
+ ctx->VertexProgram.Outputs[VERT_RESULT_FOGC][0] = 1.0;
}
if (ctx->VertexProgram.PointSizeEnabled &&
(program->OutputsWritten & (1 << VERT_RESULT_PSIZ)) == 0) {
- machine->Registers[VP_OUTPUT_REG_START + VERT_RESULT_PSIZ][0]
- = ctx->Point.Size;
+ ctx->VertexProgram.Outputs[VERT_RESULT_PSIZ][0] = ctx->Point.Size;
}
/* copy the output registers into the VB->attribs arrays */
/* XXX (optimize) could use a conditional and smaller loop limit here */
for (attr = 0; attr < 15; attr++) {
- COPY_4V( store->attribs[attr].data[i],
- machine->Registers[VP_OUTPUT_REG_START + attr] );
+ COPY_4V(store->attribs[attr].data[i],
+ ctx->VertexProgram.Outputs[attr]);
}
}
projects / mesa.git / commitdiff