(1 << PROGRAM_CONSTANT) | \
(1 << PROGRAM_UNIFORM))
-
-struct label {
- unsigned branch_target;
- unsigned token;
-};
-
-
/**
* Intermediate state used during shader translation.
*/
const GLuint *inputMapping;
const GLuint *outputMapping;
- /* For every instruction that contains a label (eg CALL), keep
- * details so that we can go back afterwards and emit the correct
- * tgsi instruction number for each label.
- */
- struct label *labels;
- unsigned labels_size;
- unsigned labels_count;
-
- /* Keep a record of the tgsi instruction number that each mesa
- * instruction starts at, will be used to fix up labels after
- * translation.
- */
- unsigned *insn;
- unsigned insn_size;
- unsigned insn_count;
-
- unsigned procType; /**< TGSI_PROCESSOR_VERTEX/FRAGMENT */
-
- boolean error;
+ unsigned procType; /**< PIPE_SHADER_VERTEX/FRAGMENT */
};
-/**
- * Make note of a branch to a label in the TGSI code.
- * After we've emitted all instructions, we'll go over the list
- * of labels built here and patch the TGSI code with the actual
- * location of each label.
- */
-static unsigned *get_label( struct st_translate *t,
- unsigned branch_target )
-{
- unsigned i;
-
- if (t->labels_count + 1 >= t->labels_size) {
- t->labels_size = 1 << (util_logbase2(t->labels_size) + 1);
- t->labels = realloc(t->labels, t->labels_size * sizeof t->labels[0]);
- if (t->labels == NULL) {
- static unsigned dummy;
- t->error = TRUE;
- return &dummy;
- }
- }
-
- i = t->labels_count++;
- t->labels[i].branch_target = branch_target;
- return &t->labels[i].token;
-}
-
-
-/**
- * Called prior to emitting the TGSI code for each Mesa instruction.
- * Allocate additional space for instructions if needed.
- * Update the insn[] array so the next Mesa instruction points to
- * the next TGSI instruction.
- */
-static void set_insn_start( struct st_translate *t,
- unsigned start )
-{
- if (t->insn_count + 1 >= t->insn_size) {
- t->insn_size = 1 << (util_logbase2(t->insn_size) + 1);
- t->insn = realloc(t->insn, t->insn_size * sizeof t->insn[0]);
- if (t->insn == NULL) {
- t->error = TRUE;
- return;
- }
- }
-
- t->insn[t->insn_count++] = start;
-}
-
-
/**
* Map a Mesa dst register to a TGSI ureg_dst register.
*/
return t->temps[index];
case PROGRAM_OUTPUT:
- if (t->procType == TGSI_PROCESSOR_VERTEX)
+ if (t->procType == PIPE_SHADER_VERTEX)
assert(index < VARYING_SLOT_MAX);
- else if (t->procType == TGSI_PROCESSOR_FRAGMENT)
+ else if (t->procType == PIPE_SHADER_FRAGMENT)
assert(index < FRAG_RESULT_MAX);
else
assert(index < VARYING_SLOT_MAX);
* Map mesa texture target to TGSI texture target.
*/
unsigned
-st_translate_texture_target( GLuint textarget,
- GLboolean shadow )
+st_translate_texture_target(GLuint textarget, GLboolean shadow)
{
if (shadow) {
- switch( textarget ) {
- case TEXTURE_1D_INDEX: return TGSI_TEXTURE_SHADOW1D;
- case TEXTURE_2D_INDEX: return TGSI_TEXTURE_SHADOW2D;
- case TEXTURE_RECT_INDEX: return TGSI_TEXTURE_SHADOWRECT;
- case TEXTURE_1D_ARRAY_INDEX: return TGSI_TEXTURE_SHADOW1D_ARRAY;
- case TEXTURE_2D_ARRAY_INDEX: return TGSI_TEXTURE_SHADOW2D_ARRAY;
- case TEXTURE_CUBE_INDEX: return TGSI_TEXTURE_SHADOWCUBE;
- case TEXTURE_CUBE_ARRAY_INDEX: return TGSI_TEXTURE_SHADOWCUBE_ARRAY;
- default: break;
+ switch (textarget) {
+ case TEXTURE_1D_INDEX:
+ return TGSI_TEXTURE_SHADOW1D;
+ case TEXTURE_2D_INDEX:
+ return TGSI_TEXTURE_SHADOW2D;
+ case TEXTURE_RECT_INDEX:
+ return TGSI_TEXTURE_SHADOWRECT;
+ case TEXTURE_1D_ARRAY_INDEX:
+ return TGSI_TEXTURE_SHADOW1D_ARRAY;
+ case TEXTURE_2D_ARRAY_INDEX:
+ return TGSI_TEXTURE_SHADOW2D_ARRAY;
+ case TEXTURE_CUBE_INDEX:
+ return TGSI_TEXTURE_SHADOWCUBE;
+ case TEXTURE_CUBE_ARRAY_INDEX:
+ return TGSI_TEXTURE_SHADOWCUBE_ARRAY;
+ default:
+ break;
}
}
- switch( textarget ) {
- case TEXTURE_2D_MULTISAMPLE_INDEX: return TGSI_TEXTURE_2D_MSAA;
- case TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX: return TGSI_TEXTURE_2D_ARRAY_MSAA;
- case TEXTURE_BUFFER_INDEX: return TGSI_TEXTURE_BUFFER;
- case TEXTURE_1D_INDEX: return TGSI_TEXTURE_1D;
- case TEXTURE_2D_INDEX: return TGSI_TEXTURE_2D;
- case TEXTURE_3D_INDEX: return TGSI_TEXTURE_3D;
- case TEXTURE_CUBE_INDEX: return TGSI_TEXTURE_CUBE;
- case TEXTURE_CUBE_ARRAY_INDEX: return TGSI_TEXTURE_CUBE_ARRAY;
- case TEXTURE_RECT_INDEX: return TGSI_TEXTURE_RECT;
- case TEXTURE_1D_ARRAY_INDEX: return TGSI_TEXTURE_1D_ARRAY;
- case TEXTURE_2D_ARRAY_INDEX: return TGSI_TEXTURE_2D_ARRAY;
- case TEXTURE_EXTERNAL_INDEX: return TGSI_TEXTURE_2D;
+ switch (textarget) {
+ case TEXTURE_2D_MULTISAMPLE_INDEX:
+ return TGSI_TEXTURE_2D_MSAA;
+ case TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX:
+ return TGSI_TEXTURE_2D_ARRAY_MSAA;
+ case TEXTURE_BUFFER_INDEX:
+ return TGSI_TEXTURE_BUFFER;
+ case TEXTURE_1D_INDEX:
+ return TGSI_TEXTURE_1D;
+ case TEXTURE_2D_INDEX:
+ return TGSI_TEXTURE_2D;
+ case TEXTURE_3D_INDEX:
+ return TGSI_TEXTURE_3D;
+ case TEXTURE_CUBE_INDEX:
+ return TGSI_TEXTURE_CUBE;
+ case TEXTURE_CUBE_ARRAY_INDEX:
+ return TGSI_TEXTURE_CUBE_ARRAY;
+ case TEXTURE_RECT_INDEX:
+ return TGSI_TEXTURE_RECT;
+ case TEXTURE_1D_ARRAY_INDEX:
+ return TGSI_TEXTURE_1D_ARRAY;
+ case TEXTURE_2D_ARRAY_INDEX:
+ return TGSI_TEXTURE_2D_ARRAY;
+ case TEXTURE_EXTERNAL_INDEX:
+ return TGSI_TEXTURE_2D;
default:
- debug_assert( 0 );
+ debug_assert(!"unexpected texture target index");
return TGSI_TEXTURE_1D;
}
}
+/**
+ * Translate a (1 << TEXTURE_x_INDEX) bit into a TGSI_TEXTURE_x enum.
+ */
+static unsigned
+translate_texture_index(GLbitfield texBit, bool shadow)
+{
+ int index = ffs(texBit);
+ assert(index > 0);
+ assert(index - 1 < NUM_TEXTURE_TARGETS);
+ return st_translate_texture_target(index - 1, shadow);
+}
+
+
/**
* Create a TGSI ureg_dst register from a Mesa dest register.
*/
{
struct ureg_src src = src_register( t, SrcReg->File, SrcReg->Index );
- if (t->procType == TGSI_PROCESSOR_GEOMETRY && SrcReg->HasIndex2) {
- src = src_register( t, SrcReg->File, SrcReg->Index2 );
- if (SrcReg->RelAddr2)
- src = ureg_src_dimension_indirect( src, ureg_src(t->address[0]),
- SrcReg->Index);
- else
- src = ureg_src_dimension( src, SrcReg->Index);
- }
-
src = ureg_swizzle( src,
GET_SWZ( SrcReg->Swizzle, 0 ) & 0x3,
GET_SWZ( SrcReg->Swizzle, 1 ) & 0x3,
if (SrcReg->Negate == NEGATE_XYZW)
src = ureg_negate(src);
- if (SrcReg->Abs)
- src = ureg_abs(src);
-
if (SrcReg->RelAddr) {
src = ureg_src_indirect( src, ureg_src(t->address[0]));
if (SrcReg->File != PROGRAM_INPUT &&
switch( op ) {
case OPCODE_ARL:
return TGSI_OPCODE_ARL;
- case OPCODE_ABS:
- return TGSI_OPCODE_ABS;
case OPCODE_ADD:
return TGSI_OPCODE_ADD;
- case OPCODE_BGNLOOP:
- return TGSI_OPCODE_BGNLOOP;
- case OPCODE_BGNSUB:
- return TGSI_OPCODE_BGNSUB;
- case OPCODE_BRK:
- return TGSI_OPCODE_BRK;
- case OPCODE_CAL:
- return TGSI_OPCODE_CAL;
case OPCODE_CMP:
return TGSI_OPCODE_CMP;
- case OPCODE_CONT:
- return TGSI_OPCODE_CONT;
case OPCODE_COS:
return TGSI_OPCODE_COS;
- case OPCODE_DDX:
- return TGSI_OPCODE_DDX;
- case OPCODE_DDY:
- return TGSI_OPCODE_DDY;
- case OPCODE_DP2:
- return TGSI_OPCODE_DP2;
case OPCODE_DP3:
return TGSI_OPCODE_DP3;
case OPCODE_DP4:
return TGSI_OPCODE_DPH;
case OPCODE_DST:
return TGSI_OPCODE_DST;
- case OPCODE_ELSE:
- return TGSI_OPCODE_ELSE;
- case OPCODE_ENDIF:
- return TGSI_OPCODE_ENDIF;
- case OPCODE_ENDLOOP:
- return TGSI_OPCODE_ENDLOOP;
- case OPCODE_ENDSUB:
- return TGSI_OPCODE_ENDSUB;
case OPCODE_EX2:
return TGSI_OPCODE_EX2;
case OPCODE_EXP:
return TGSI_OPCODE_FLR;
case OPCODE_FRC:
return TGSI_OPCODE_FRC;
- case OPCODE_IF:
- return TGSI_OPCODE_IF;
- case OPCODE_TRUNC:
- return TGSI_OPCODE_TRUNC;
case OPCODE_KIL:
return TGSI_OPCODE_KILL_IF;
- case OPCODE_KIL_NV:
- /* XXX we don't support condition codes in TGSI */
- return TGSI_OPCODE_KILL;
case OPCODE_LG2:
return TGSI_OPCODE_LG2;
case OPCODE_LOG:
return TGSI_OPCODE_MOV;
case OPCODE_MUL:
return TGSI_OPCODE_MUL;
- case OPCODE_NOP:
- return TGSI_OPCODE_NOP;
case OPCODE_POW:
return TGSI_OPCODE_POW;
case OPCODE_RCP:
return TGSI_OPCODE_RCP;
- case OPCODE_RET:
- return TGSI_OPCODE_RET;
case OPCODE_SCS:
return TGSI_OPCODE_SCS;
- case OPCODE_SEQ:
- return TGSI_OPCODE_SEQ;
case OPCODE_SGE:
return TGSI_OPCODE_SGE;
- case OPCODE_SGT:
- return TGSI_OPCODE_SGT;
case OPCODE_SIN:
return TGSI_OPCODE_SIN;
- case OPCODE_SLE:
- return TGSI_OPCODE_SLE;
case OPCODE_SLT:
return TGSI_OPCODE_SLT;
- case OPCODE_SNE:
- return TGSI_OPCODE_SNE;
- case OPCODE_SSG:
- return TGSI_OPCODE_SSG;
case OPCODE_SUB:
return TGSI_OPCODE_SUB;
case OPCODE_TEX:
return TGSI_OPCODE_TEX;
case OPCODE_TXB:
return TGSI_OPCODE_TXB;
- case OPCODE_TXD:
- return TGSI_OPCODE_TXD;
- case OPCODE_TXL:
- return TGSI_OPCODE_TXL;
case OPCODE_TXP:
return TGSI_OPCODE_TXP;
case OPCODE_XPD:
emit_swz( t, dst[0], &inst->SrcReg[0] );
return;
- case OPCODE_BGNLOOP:
- case OPCODE_CAL:
- case OPCODE_ELSE:
- case OPCODE_ENDLOOP:
- debug_assert(num_dst == 0);
- ureg_label_insn( ureg,
- translate_opcode( inst->Opcode ),
- src, num_src,
- get_label( t, inst->BranchTarget ));
- return;
-
- case OPCODE_IF:
- debug_assert(num_dst == 0);
- ureg_label_insn( ureg,
- ctx->Const.NativeIntegers ? TGSI_OPCODE_UIF : TGSI_OPCODE_IF,
- src, num_src,
- get_label( t, inst->BranchTarget ));
- return;
-
case OPCODE_TEX:
case OPCODE_TXB:
- case OPCODE_TXD:
- case OPCODE_TXL:
case OPCODE_TXP:
src[num_src++] = t->samplers[inst->TexSrcUnit];
ureg_tex_insn( ureg,
src, num_src );
break;
- case OPCODE_NOISE1:
- case OPCODE_NOISE2:
- case OPCODE_NOISE3:
- case OPCODE_NOISE4:
- /* At some point, a motivated person could add a better
- * implementation of noise. Currently not even the nvidia
- * binary drivers do anything more than this. In any case, the
- * place to do this is in the GL state tracker, not the poor
- * driver.
- */
- ureg_MOV( ureg, dst[0], ureg_imm1f(ureg, 0.5) );
- break;
-
case OPCODE_RSQ:
ureg_RSQ( ureg, dst[0], ureg_abs(src[0]) );
break;
+ case OPCODE_ABS:
+ ureg_MOV(ureg, dst[0], ureg_abs(src[0]));
+ break;
+
default:
ureg_insn( ureg,
translate_opcode( inst->Opcode ),
const struct gl_program *program,
struct ureg_program *ureg)
{
- const struct gl_fragment_program *fp =
- (const struct gl_fragment_program *) program;
struct pipe_screen *pscreen = st->pipe->screen;
GLfloat adjX = 0.0f;
GLfloat adjY[2] = { 0.0f, 0.0f };
*
* The bias of the y-coordinate depends on whether y-inversion takes place
* (adjY[1]) or not (adjY[0]), which is in turn dependent on whether we are
- * drawing to an FBO (causes additional inversion), and whether the the pipe
+ * drawing to an FBO (causes additional inversion), and whether the pipe
* driver origin and the requested origin differ (the latter condition is
* stored in the 'invert' variable).
*
* u,i -> l,h: (99.0 + 0.5) * -1 + 100 = 0.5
* u,h -> l,i: (99.5 + 0.5) * -1 + 100 = 0
*/
- if (fp->OriginUpperLeft) {
+ if (program->OriginUpperLeft) {
/* Fragment shader wants origin in upper-left */
if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT)) {
/* the driver supports upper-left origin */
assert(0);
}
- if (fp->PixelCenterInteger) {
+ if (program->PixelCenterInteger) {
/* Fragment shader wants pixel center integer */
if (pscreen->get_param(pscreen, PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER)) {
/* the driver supports pixel center integer */
/*
* Declare input attributes.
*/
- if (procType == TGSI_PROCESSOR_FRAGMENT) {
+ if (procType == PIPE_SHADER_FRAGMENT) {
for (i = 0; i < numInputs; i++) {
t->inputs[i] = ureg_DECL_fs_input(ureg,
inputSemanticName[i],
interpMode[i]);
}
- if (program->InputsRead & VARYING_BIT_POS) {
+ if (program->info.inputs_read & VARYING_BIT_POS) {
/* Must do this after setting up t->inputs, and before
* emitting constant references, below:
*/
}
}
}
- else if (procType == TGSI_PROCESSOR_GEOMETRY) {
+ else if (procType == PIPE_SHADER_GEOMETRY) {
for (i = 0; i < numInputs; i++) {
t->inputs[i] = ureg_DECL_input(ureg,
inputSemanticName[i],
}
}
else {
- assert(procType == TGSI_PROCESSOR_VERTEX);
+ assert(procType == PIPE_SHADER_VERTEX);
for (i = 0; i < numInputs; i++) {
t->inputs[i] = ureg_DECL_vs_input(ureg, i);
/* Declare address register.
*/
- if (program->NumAddressRegs > 0) {
- debug_assert( program->NumAddressRegs == 1 );
+ if (program->arb.NumAddressRegs > 0) {
+ debug_assert( program->arb.NumAddressRegs == 1 );
t->address[0] = ureg_DECL_address( ureg );
}
/* Declare misc input registers
*/
{
- GLbitfield sysInputs = program->SystemValuesRead;
+ GLbitfield sysInputs = program->info.system_values_read;
for (i = 0; sysInputs; i++) {
if (sysInputs & (1 << i)) {
- unsigned semName = _mesa_sysval_to_semantic[i];
+ unsigned semName = _mesa_sysval_to_semantic(i);
t->systemValues[i] = ureg_DECL_system_value(ureg, semName, 0);
*/
struct st_context *st = st_context(ctx);
struct pipe_screen *pscreen = st->pipe->screen;
- assert(procType == TGSI_PROCESSOR_VERTEX);
+ assert(procType == PIPE_SHADER_VERTEX);
assert(pscreen->get_shader_param(pscreen, PIPE_SHADER_VERTEX, PIPE_SHADER_CAP_INTEGERS));
(void) pscreen; /* silence non-debug build warnings */
if (!ctx->Const.NativeIntegers) {
}
}
- if (procType == TGSI_PROCESSOR_FRAGMENT &&
+ if (procType == PIPE_SHADER_FRAGMENT &&
semName == TGSI_SEMANTIC_POSITION)
emit_wpos(st_context(ctx), t, program, ureg);
}
}
- if (program->IndirectRegisterFiles & (1 << PROGRAM_TEMPORARY)) {
+ if (program->arb.IndirectRegisterFiles & (1 << PROGRAM_TEMPORARY)) {
/* If temps are accessed with indirect addressing, declare temporaries
* in sequential order. Else, we declare them on demand elsewhere.
*/
- for (i = 0; i < program->NumTemporaries; i++) {
+ for (i = 0; i < program->arb.NumTemporaries; i++) {
/* XXX use TGSI_FILE_TEMPORARY_ARRAY when it's supported by ureg */
t->temps[i] = ureg_DECL_temporary( t->ureg );
}
* array.
*/
case PROGRAM_CONSTANT:
- if (program->IndirectRegisterFiles & PROGRAM_ANY_CONST)
+ if (program->arb.IndirectRegisterFiles & PROGRAM_ANY_CONST)
t->constants[i] = ureg_DECL_constant( ureg, i );
else
t->constants[i] =
/* texture samplers */
for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; i++) {
- if (program->SamplersUsed & (1 << i)) {
+ if (program->SamplersUsed & (1u << i)) {
+ unsigned target =
+ translate_texture_index(program->TexturesUsed[i],
+ !!(program->ShadowSamplers & (1 << i)));
t->samplers[i] = ureg_DECL_sampler( ureg, i );
+ ureg_DECL_sampler_view(ureg, i, target,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+
}
}
/* Emit each instruction in turn:
*/
- for (i = 0; i < program->NumInstructions; i++) {
- set_insn_start( t, ureg_get_instruction_number( ureg ));
- compile_instruction(ctx, t, &program->Instructions[i]);
- }
-
- /* Fix up all emitted labels:
- */
- for (i = 0; i < t->labels_count; i++) {
- ureg_fixup_label( ureg,
- t->labels[i].token,
- t->insn[t->labels[i].branch_target] );
- }
+ for (i = 0; i < program->arb.NumInstructions; i++)
+ compile_instruction(ctx, t, &program->arb.Instructions[i]);
out:
- free(t->insn);
- free(t->labels);
free(t->constants);
-
- if (t->error) {
- debug_printf("%s: translate error flag set\n", __func__);
- }
-
return ret;
}
projects / mesa.git / blobdiff