X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fffvertex_prog.c;h=85f8f24d83019400a5ac5c3e17718b6ebef8c2dd;hb=edd50828618ed2efe799013c2723d67c407d86b4;hp=70ac47f36d77fd7135593b501991604a7478c6a4;hpb=a8ea1dacc63ac567498049e5756c247b9fec6cd9;p=mesa.git
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 70ac47f36d7..85f8f24d830 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -1,6 +1,6 @@
/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
@@ -38,12 +38,13 @@
#include "main/macros.h"
#include "main/enums.h"
#include "main/ffvertex_prog.h"
-#include "shader/program.h"
-#include "shader/prog_cache.h"
-#include "shader/prog_instruction.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-#include "shader/prog_statevars.h"
+#include "program/program.h"
+#include "program/prog_cache.h"
+#include "program/prog_instruction.h"
+#include "program/prog_parameter.h"
+#include "program/prog_print.h"
+#include "program/prog_statevars.h"
+#include "util/bitscan.h"
/** Max of number of lights and texture coord units */
@@ -60,13 +61,14 @@ struct state_key {
unsigned rescale_normals:1;
unsigned fog_source_is_depth:1;
+ unsigned fog_distance_mode:2;
unsigned separate_specular:1;
unsigned point_attenuated:1;
unsigned point_array:1;
unsigned texture_enabled_global:1;
unsigned fragprog_inputs_read:12;
- unsigned varying_vp_inputs;
+ GLbitfield64 varying_vp_inputs;
struct {
unsigned light_enabled:1;
@@ -107,35 +109,49 @@ static GLuint translate_texgen( GLboolean enabled, GLenum mode )
}
}
+#define FDM_EYE_RADIAL 0
+#define FDM_EYE_PLANE 1
+#define FDM_EYE_PLANE_ABS 2
+static GLuint translate_fog_distance_mode( GLenum mode )
+{
+ switch (mode) {
+ case GL_EYE_RADIAL_NV:
+ return FDM_EYE_RADIAL;
+ case GL_EYE_PLANE:
+ return FDM_EYE_PLANE;
+ default: /* shouldn't happen; fall through to a sensible default */
+ case GL_EYE_PLANE_ABSOLUTE_NV:
+ return FDM_EYE_PLANE_ABS;
+ }
+}
-static GLboolean check_active_shininess( GLcontext *ctx,
+static GLboolean check_active_shininess( struct gl_context *ctx,
const struct state_key *key,
GLuint side )
{
- GLuint bit = 1 << (MAT_ATTRIB_FRONT_SHININESS + side);
+ GLuint attr = MAT_ATTRIB_FRONT_SHININESS + side;
if ((key->varying_vp_inputs & VERT_BIT_COLOR0) &&
- (key->light_color_material_mask & bit))
+ (key->light_color_material_mask & (1 << attr)))
return GL_TRUE;
- if (key->varying_vp_inputs & (bit << 16))
+ if (key->varying_vp_inputs & VERT_BIT_GENERIC(attr))
return GL_TRUE;
- if (ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS + side][0] != 0.0F)
+ if (ctx->Light.Material.Attrib[attr][0] != 0.0F)
return GL_TRUE;
return GL_FALSE;
}
-static void make_state_key( GLcontext *ctx, struct state_key *key )
+static void make_state_key( struct gl_context *ctx, struct state_key *key )
{
- const struct gl_fragment_program *fp;
- GLuint i;
+ const struct gl_program *fp = ctx->FragmentProgram._Current;
+ GLbitfield mask;
memset(key, 0, sizeof(struct state_key));
- fp = ctx->FragmentProgram._Current;
/* This now relies on texenvprogram.c being active:
*/
@@ -143,12 +159,12 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
key->need_eye_coords = ctx->_NeedEyeCoords;
- key->fragprog_inputs_read = fp->Base.InputsRead;
+ key->fragprog_inputs_read = fp->info.inputs_read;
key->varying_vp_inputs = ctx->varying_vp_inputs;
if (ctx->RenderMode == GL_FEEDBACK) {
/* make sure the vertprog emits color and tex0 */
- key->fragprog_inputs_read |= (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+ key->fragprog_inputs_read |= (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
}
key->separate_specular = (ctx->Light.Model.ColorControl ==
@@ -164,26 +180,26 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
key->light_twoside = 1;
if (ctx->Light.ColorMaterialEnabled) {
- key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
+ key->light_color_material_mask = ctx->Light._ColorMaterialBitmask;
}
- for (i = 0; i < MAX_LIGHTS; i++) {
- struct gl_light *light = &ctx->Light.Light[i];
+ mask = ctx->Light._EnabledLights;
+ while (mask) {
+ const int i = u_bit_scan(&mask);
+ struct gl_light *light = &ctx->Light.Light[i];
- if (light->Enabled) {
- key->unit[i].light_enabled = 1;
+ key->unit[i].light_enabled = 1;
- if (light->EyePosition[3] == 0.0)
- key->unit[i].light_eyepos3_is_zero = 1;
+ if (light->EyePosition[3] == 0.0F)
+ key->unit[i].light_eyepos3_is_zero = 1;
- if (light->SpotCutoff == 180.0)
- key->unit[i].light_spotcutoff_is_180 = 1;
+ if (light->SpotCutoff == 180.0F)
+ key->unit[i].light_spotcutoff_is_180 = 1;
- if (light->ConstantAttenuation != 1.0 ||
- light->LinearAttenuation != 0.0 ||
- light->QuadraticAttenuation != 0.0)
- key->unit[i].light_attenuated = 1;
- }
+ if (light->ConstantAttenuation != 1.0F ||
+ light->LinearAttenuation != 0.0F ||
+ light->QuadraticAttenuation != 0.0F)
+ key->unit[i].light_attenuated = 1;
}
if (check_active_shininess(ctx, key, 0)) {
@@ -204,30 +220,33 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
if (ctx->Transform.RescaleNormals)
key->rescale_normals = 1;
- if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT)
+ if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT) {
key->fog_source_is_depth = 1;
+ key->fog_distance_mode = translate_fog_distance_mode(ctx->Fog.FogDistanceMode);
+ }
if (ctx->Point._Attenuated)
key->point_attenuated = 1;
-#if FEATURE_point_size_array
- if (ctx->Array.ArrayObj->PointSize.Enabled)
+ if (ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_POINT_SIZE].Enabled)
key->point_array = 1;
-#endif
if (ctx->Texture._TexGenEnabled ||
ctx->Texture._TexMatEnabled ||
- ctx->Texture._EnabledUnits)
+ ctx->Texture._MaxEnabledTexImageUnit != -1)
key->texture_enabled_global = 1;
- for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
+ mask = ctx->Texture._EnabledCoordUnits | ctx->Texture._TexGenEnabled
+ | ctx->Texture._TexMatEnabled | ctx->Point.CoordReplace;
+ while (mask) {
+ const int i = u_bit_scan(&mask);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
- if (texUnit->_ReallyEnabled)
+ if (texUnit->_Current)
key->unit[i].texunit_really_enabled = 1;
if (ctx->Point.PointSprite)
- if (ctx->Point.CoordReplace[i])
+ if (ctx->Point.CoordReplace & (1u << i))
key->unit[i].coord_replace = 1;
if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))
@@ -285,8 +304,8 @@ struct ureg {
struct tnl_program {
const struct state_key *state;
- struct gl_vertex_program *program;
- GLint max_inst; /** number of instructions allocated for program */
+ struct gl_program *program;
+ GLuint max_inst; /** number of instructions allocated for program */
GLboolean mvp_with_dp4;
GLuint temp_in_use;
@@ -333,7 +352,6 @@ static struct ureg make_ureg(GLuint file, GLint idx)
}
-
static struct ureg negate( struct ureg reg )
{
reg.negate ^= 1;
@@ -359,14 +377,14 @@ static struct ureg swizzle1( struct ureg reg, int x )
static struct ureg get_temp( struct tnl_program *p )
{
- int bit = _mesa_ffs( ~p->temp_in_use );
+ int bit = ffs( ~p->temp_in_use );
if (!bit) {
_mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
exit(1);
}
- if ((GLuint) bit > p->program->Base.NumTemporaries)
- p->program->Base.NumTemporaries = bit;
+ if ((GLuint) bit > p->program->arb.NumTemporaries)
+ p->program->arb.NumTemporaries = bit;
p->temp_in_use |= 1<<(bit-1);
return make_ureg(PROGRAM_TEMPORARY, bit-1);
@@ -409,7 +427,7 @@ static struct ureg register_param5(struct tnl_program *p,
tokens[2] = s2;
tokens[3] = s3;
tokens[4] = s4;
- idx = _mesa_add_state_reference( p->program->Base.Parameters, tokens );
+ idx = _mesa_add_state_reference(p->program->Parameters, tokens );
return make_ureg(PROGRAM_STATE_VAR, idx);
}
@@ -426,10 +444,10 @@ static struct ureg register_param5(struct tnl_program *p,
*/
static struct ureg register_input( struct tnl_program *p, GLuint input )
{
- assert(input < 32);
+ assert(input < VERT_ATTRIB_MAX);
- if (p->state->varying_vp_inputs & (1<program->Base.InputsRead |= (1<state->varying_vp_inputs & VERT_BIT(input)) {
+ p->program->info.inputs_read |= VERT_BIT(input);
return make_ureg(PROGRAM_INPUT, input);
}
else {
@@ -439,11 +457,11 @@ static struct ureg register_input( struct tnl_program *p, GLuint input )
/**
- * \param input one of VERT_RESULT_x tokens.
+ * \param input one of VARYING_SLOT_x tokens.
*/
static struct ureg register_output( struct tnl_program *p, GLuint output )
{
- p->program->Base.OutputsWritten |= BITFIELD64_BIT(output);
+ p->program->info.outputs_written |= BITFIELD64_BIT(output);
return make_ureg(PROGRAM_OUTPUT, output);
}
@@ -454,16 +472,16 @@ static struct ureg register_const4f( struct tnl_program *p,
GLfloat s2,
GLfloat s3)
{
- GLfloat values[4];
+ gl_constant_value values[4];
GLint idx;
GLuint swizzle;
- values[0] = s0;
- values[1] = s1;
- values[2] = s2;
- values[3] = s3;
- idx = _mesa_add_unnamed_constant( p->program->Base.Parameters, values, 4,
- &swizzle );
- ASSERT(swizzle == SWIZZLE_NOOP);
+ values[0].f = s0;
+ values[1].f = s1;
+ values[2].f = s2;
+ values[3].f = s3;
+ idx = _mesa_add_unnamed_constant(p->program->Parameters, values, 4,
+ &swizzle );
+ assert(swizzle == SWIZZLE_NOOP);
return make_ureg(PROGRAM_CONSTANT, idx);
}
@@ -511,10 +529,9 @@ static void emit_arg( struct prog_src_register *src,
src->Index = reg.idx;
src->Swizzle = reg.swz;
src->Negate = reg.negate ? NEGATE_XYZW : NEGATE_NONE;
- src->Abs = 0;
src->RelAddr = 0;
/* Check that bitfield sizes aren't exceeded */
- ASSERT(src->Index == reg.idx);
+ assert(src->Index == reg.idx);
}
@@ -525,11 +542,8 @@ static void emit_dst( struct prog_dst_register *dst,
dst->Index = reg.idx;
/* allow zero as a shorthand for xyzw */
dst->WriteMask = mask ? mask : WRITEMASK_XYZW;
- dst->CondMask = COND_TR; /* always pass cond test */
- dst->CondSwizzle = SWIZZLE_NOOP;
- dst->CondSrc = 0;
/* Check that bitfield sizes aren't exceeded */
- ASSERT(dst->Index == reg.idx);
+ assert(dst->Index == reg.idx);
}
@@ -563,36 +577,34 @@ static void emit_op3fn(struct tnl_program *p,
GLuint nr;
struct prog_instruction *inst;
- assert((GLint) p->program->Base.NumInstructions <= p->max_inst);
+ assert(p->program->arb.NumInstructions <= p->max_inst);
- if (p->program->Base.NumInstructions == p->max_inst) {
+ if (p->program->arb.NumInstructions == p->max_inst) {
/* need to extend the program's instruction array */
struct prog_instruction *newInst;
/* double the size */
p->max_inst *= 2;
- newInst = _mesa_alloc_instructions(p->max_inst);
+ newInst =
+ rzalloc_array(p->program, struct prog_instruction, p->max_inst);
if (!newInst) {
_mesa_error(NULL, GL_OUT_OF_MEMORY, "vertex program build");
return;
}
- _mesa_copy_instructions(newInst,
- p->program->Base.Instructions,
- p->program->Base.NumInstructions);
+ _mesa_copy_instructions(newInst, p->program->arb.Instructions,
+ p->program->arb.NumInstructions);
- _mesa_free_instructions(p->program->Base.Instructions,
- p->program->Base.NumInstructions);
+ ralloc_free(p->program->arb.Instructions);
- p->program->Base.Instructions = newInst;
+ p->program->arb.Instructions = newInst;
}
- nr = p->program->Base.NumInstructions++;
+ nr = p->program->arb.NumInstructions++;
- inst = &p->program->Base.Instructions[nr];
+ inst = &p->program->arb.Instructions[nr];
inst->Opcode = (enum prog_opcode) op;
- inst->Data = 0;
emit_arg( &inst->SrcReg[0], src0 );
emit_arg( &inst->SrcReg[1], src1 );
@@ -605,13 +617,13 @@ static void emit_op3fn(struct tnl_program *p,
#define emit_op3(p, op, dst, mask, src0, src1, src2) \
- emit_op3fn(p, op, dst, mask, src0, src1, src2, __FUNCTION__, __LINE__)
+ emit_op3fn(p, op, dst, mask, src0, src1, src2, __func__, __LINE__)
#define emit_op2(p, op, dst, mask, src0, src1) \
- emit_op3fn(p, op, dst, mask, src0, src1, undef, __FUNCTION__, __LINE__)
+ emit_op3fn(p, op, dst, mask, src0, src1, undef, __func__, __LINE__)
#define emit_op1(p, op, dst, mask, src0) \
- emit_op3fn(p, op, dst, mask, src0, undef, undef, __FUNCTION__, __LINE__)
+ emit_op3fn(p, op, dst, mask, src0, undef, undef, __func__, __LINE__)
static struct ureg make_temp( struct tnl_program *p, struct ureg reg )
@@ -684,16 +696,11 @@ static void emit_normalize_vec3( struct tnl_program *p,
struct ureg dest,
struct ureg src )
{
-#if 0
- /* XXX use this when drivers are ready for NRM3 */
- emit_op1(p, OPCODE_NRM3, dest, WRITEMASK_XYZ, src);
-#else
struct ureg tmp = get_temp(p);
emit_op2(p, OPCODE_DP3, tmp, WRITEMASK_X, src, src);
emit_op1(p, OPCODE_RSQ, tmp, WRITEMASK_X, tmp);
emit_op2(p, OPCODE_MUL, dest, 0, src, swizzle1(tmp, X));
release_temp(p, tmp);
-#endif
}
@@ -817,7 +824,7 @@ static struct ureg get_transformed_normal( struct tnl_program *p )
static void build_hpos( struct tnl_program *p )
{
struct ureg pos = register_input( p, VERT_ATTRIB_POS );
- struct ureg hpos = register_output( p, VERT_RESULT_HPOS );
+ struct ureg hpos = register_output( p, VARYING_SLOT_POS );
struct ureg mvp[4];
if (p->mvp_with_dp4) {
@@ -852,7 +859,7 @@ static void set_material_flags( struct tnl_program *p )
p->color_materials = p->state->light_color_material_mask;
}
- p->materials |= (p->state->varying_vp_inputs >> 16);
+ p->materials |= (p->state->varying_vp_inputs >> VERT_ATTRIB_GENERIC0);
}
@@ -930,7 +937,7 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
{
struct ureg attenuation = register_param3(p, STATE_LIGHT, i,
STATE_ATTENUATION);
- struct ureg att = get_temp(p);
+ struct ureg att = undef;
/* Calculate spot attenuation:
*/
@@ -940,8 +947,11 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
struct ureg spot = get_temp(p);
struct ureg slt = get_temp(p);
+ att = get_temp(p);
+
emit_op2(p, OPCODE_DP3, spot, 0, negate(VPpli), spot_dir_norm);
emit_op2(p, OPCODE_SLT, slt, 0, swizzle1(spot_dir_norm,W), spot);
+ emit_op1(p, OPCODE_ABS, spot, 0, spot);
emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
emit_op2(p, OPCODE_MUL, att, 0, slt, spot);
@@ -949,9 +959,13 @@ static struct ureg calculate_light_attenuation( struct tnl_program *p,
release_temp(p, slt);
}
- /* Calculate distance attenuation:
+ /* Calculate distance attenuation(See formula (2.4) at glspec 2.1 page 62):
+ *
+ * Skip the calucation when _dist_ is undefined(light_eyepos3_is_zero)
*/
- if (p->state->unit[i].light_attenuated) {
+ if (p->state->unit[i].light_attenuated && !is_undef(dist)) {
+ if (is_undef(att))
+ att = get_temp(p);
/* 1/d,d,d,1/d */
emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist);
/* 1,d,d*d,1/d */
@@ -1066,22 +1080,22 @@ static void build_lighting( struct tnl_program *p )
/* If no lights, still need to emit the scenecolor.
*/
{
- struct ureg res0 = register_output( p, VERT_RESULT_COL0 );
+ struct ureg res0 = register_output( p, VARYING_SLOT_COL0 );
emit_op1(p, OPCODE_MOV, res0, 0, _col0);
}
if (separate) {
- struct ureg res1 = register_output( p, VERT_RESULT_COL1 );
+ struct ureg res1 = register_output( p, VARYING_SLOT_COL1 );
emit_op1(p, OPCODE_MOV, res1, 0, _col1);
}
if (twoside) {
- struct ureg res0 = register_output( p, VERT_RESULT_BFC0 );
+ struct ureg res0 = register_output( p, VARYING_SLOT_BFC0 );
emit_op1(p, OPCODE_MOV, res0, 0, _bfc0);
}
if (twoside && separate) {
- struct ureg res1 = register_output( p, VERT_RESULT_BFC1 );
+ struct ureg res1 = register_output( p, VARYING_SLOT_BFC1 );
emit_op1(p, OPCODE_MOV, res1, 0, _bfc1);
}
@@ -1094,73 +1108,54 @@ static void build_lighting( struct tnl_program *p )
if (p->state->unit[i].light_enabled) {
struct ureg half = undef;
struct ureg att = undef, VPpli = undef;
+ struct ureg dist = undef;
count++;
+ if (p->state->unit[i].light_eyepos3_is_zero) {
+ VPpli = register_param3(p, STATE_INTERNAL,
+ STATE_LIGHT_POSITION_NORMALIZED, i);
+ } else {
+ struct ureg Ppli = register_param3(p, STATE_INTERNAL,
+ STATE_LIGHT_POSITION, i);
+ struct ureg V = get_eye_position(p);
+
+ VPpli = get_temp(p);
+ dist = get_temp(p);
+
+ /* Calculate VPpli vector
+ */
+ emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V);
- if (p->state->unit[i].light_eyepos3_is_zero) {
- /* Can used precomputed constants in this case.
- * Attenuation never applies to infinite lights.
- */
- VPpli = register_param3(p, STATE_INTERNAL,
- STATE_LIGHT_POSITION_NORMALIZED, i);
-
- if (!p->state->material_shininess_is_zero) {
- if (p->state->light_local_viewer) {
- struct ureg eye_hat = get_eye_position_normalized(p);
- half = get_temp(p);
- emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
- emit_normalize_vec3(p, half, half);
- }
- else {
- half = register_param3(p, STATE_INTERNAL,
- STATE_LIGHT_HALF_VECTOR, i);
- }
- }
- }
- else {
- struct ureg Ppli = register_param3(p, STATE_INTERNAL,
- STATE_LIGHT_POSITION, i);
- struct ureg V = get_eye_position(p);
- struct ureg dist = get_temp(p);
-
- VPpli = get_temp(p);
-
- /* Calculate VPpli vector
- */
- emit_op2(p, OPCODE_SUB, VPpli, 0, Ppli, V);
-
- /* Normalize VPpli. The dist value also used in
- * attenuation below.
- */
- emit_op2(p, OPCODE_DP3, dist, 0, VPpli, VPpli);
- emit_op1(p, OPCODE_RSQ, dist, 0, dist);
- emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist);
-
- /* Calculate attenuation:
- */
- if (!p->state->unit[i].light_spotcutoff_is_180 ||
- p->state->unit[i].light_attenuated) {
- att = calculate_light_attenuation(p, i, VPpli, dist);
- }
-
- /* Calculate viewer direction, or use infinite viewer:
- */
- if (!p->state->material_shininess_is_zero) {
- half = get_temp(p);
+ /* Normalize VPpli. The dist value also used in
+ * attenuation below.
+ */
+ emit_op2(p, OPCODE_DP3, dist, 0, VPpli, VPpli);
+ emit_op1(p, OPCODE_RSQ, dist, 0, dist);
+ emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist);
+ }
- if (p->state->light_local_viewer) {
- struct ureg eye_hat = get_eye_position_normalized(p);
- emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
- }
- else {
- struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z);
- emit_op2(p, OPCODE_ADD, half, 0, VPpli, z_dir);
- }
+ /* Calculate attenuation:
+ */
+ att = calculate_light_attenuation(p, i, VPpli, dist);
+ release_temp(p, dist);
+ /* Calculate viewer direction, or use infinite viewer:
+ */
+ if (!p->state->material_shininess_is_zero) {
+ if (p->state->light_local_viewer) {
+ struct ureg eye_hat = get_eye_position_normalized(p);
+ half = get_temp(p);
+ emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
+ emit_normalize_vec3(p, half, half);
+ } else if (p->state->unit[i].light_eyepos3_is_zero) {
+ half = register_param3(p, STATE_INTERNAL,
+ STATE_LIGHT_HALF_VECTOR, i);
+ } else {
+ struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z);
+ half = get_temp(p);
+ emit_op2(p, OPCODE_ADD, half, 0, VPpli, z_dir);
emit_normalize_vec3(p, half, half);
}
-
- release_temp(p, dist);
}
/* Calculate dot products:
@@ -1186,14 +1181,14 @@ static void build_lighting( struct tnl_program *p )
if (separate) {
mask0 = WRITEMASK_XYZ;
mask1 = WRITEMASK_XYZ;
- res0 = register_output( p, VERT_RESULT_COL0 );
- res1 = register_output( p, VERT_RESULT_COL1 );
+ res0 = register_output( p, VARYING_SLOT_COL0 );
+ res1 = register_output( p, VARYING_SLOT_COL1 );
}
else {
mask0 = 0;
mask1 = WRITEMASK_XYZ;
res0 = _col0;
- res1 = register_output( p, VERT_RESULT_COL0 );
+ res1 = register_output( p, VARYING_SLOT_COL0 );
}
}
else {
@@ -1241,14 +1236,14 @@ static void build_lighting( struct tnl_program *p )
if (separate) {
mask0 = WRITEMASK_XYZ;
mask1 = WRITEMASK_XYZ;
- res0 = register_output( p, VERT_RESULT_BFC0 );
- res1 = register_output( p, VERT_RESULT_BFC1 );
+ res0 = register_output( p, VARYING_SLOT_BFC0 );
+ res1 = register_output( p, VARYING_SLOT_BFC1 );
}
else {
mask0 = 0;
mask1 = WRITEMASK_XYZ;
res0 = _bfc0;
- res1 = register_output( p, VERT_RESULT_BFC0 );
+ res1 = register_output( p, VARYING_SLOT_BFC0 );
}
}
else {
@@ -1303,18 +1298,37 @@ static void build_lighting( struct tnl_program *p )
static void build_fog( struct tnl_program *p )
{
- struct ureg fog = register_output(p, VERT_RESULT_FOGC);
+ struct ureg fog = register_output(p, VARYING_SLOT_FOGC);
struct ureg input;
if (p->state->fog_source_is_depth) {
- input = get_eye_position_z(p);
+
+ switch (p->state->fog_distance_mode) {
+ case FDM_EYE_RADIAL: /* Z = sqrt(Xe*Xe + Ye*Ye + Ze*Ze) */
+ input = get_eye_position(p);
+ emit_op2(p, OPCODE_DP3, fog, WRITEMASK_X, input, input);
+ emit_op1(p, OPCODE_RSQ, fog, WRITEMASK_X, fog);
+ emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, fog);
+ break;
+ case FDM_EYE_PLANE: /* Z = Ze */
+ input = get_eye_position_z(p);
+ emit_op1(p, OPCODE_MOV, fog, WRITEMASK_X, input);
+ break;
+ case FDM_EYE_PLANE_ABS: /* Z = abs(Ze) */
+ input = get_eye_position_z(p);
+ emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
+ break;
+ default:
+ assert(!"Bad fog mode in build_fog()");
+ break;
+ }
+
}
else {
input = swizzle1(register_input(p, VERT_ATTRIB_FOG), X);
+ emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
}
- /* result.fog = {abs(f),0,0,1}; */
- emit_op1(p, OPCODE_ABS, fog, WRITEMASK_X, input);
emit_op1(p, OPCODE_MOV, fog, WRITEMASK_YZW, get_identity_param(p));
}
@@ -1387,7 +1401,7 @@ static void build_texture_transform( struct tnl_program *p )
for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
- if (!(p->state->fragprog_inputs_read & FRAG_BIT_TEX(i)))
+ if (!(p->state->fragprog_inputs_read & VARYING_BIT_TEX(i)))
continue;
if (p->state->unit[i].coord_replace)
@@ -1397,7 +1411,7 @@ static void build_texture_transform( struct tnl_program *p )
p->state->unit[i].texmat_enabled) {
GLuint texmat_enabled = p->state->unit[i].texmat_enabled;
- struct ureg out = register_output(p, VERT_RESULT_TEX0 + i);
+ struct ureg out = register_output(p, VARYING_SLOT_TEX0 + i);
struct ureg out_texgen = undef;
if (p->state->unit[i].texgen_enabled) {
@@ -1492,7 +1506,7 @@ static void build_texture_transform( struct tnl_program *p )
release_temps(p);
}
else {
- emit_passthrough(p, VERT_ATTRIB_TEX0+i, VERT_RESULT_TEX0+i);
+ emit_passthrough(p, VERT_ATTRIB_TEX0+i, VARYING_SLOT_TEX0+i);
}
}
}
@@ -1506,7 +1520,7 @@ static void build_atten_pointsize( struct tnl_program *p )
struct ureg eye = get_eye_position_z(p);
struct ureg state_size = register_param2(p, STATE_INTERNAL, STATE_POINT_SIZE_CLAMPED);
struct ureg state_attenuation = register_param1(p, STATE_POINT_ATTENUATION);
- struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+ struct ureg out = register_output(p, VARYING_SLOT_PSIZ);
struct ureg ut = get_temp(p);
/* dist = |eyez| */
@@ -1542,35 +1556,35 @@ static void build_atten_pointsize( struct tnl_program *p )
static void build_array_pointsize( struct tnl_program *p )
{
struct ureg in = register_input(p, VERT_ATTRIB_POINT_SIZE);
- struct ureg out = register_output(p, VERT_RESULT_PSIZ);
+ struct ureg out = register_output(p, VARYING_SLOT_PSIZ);
emit_op1(p, OPCODE_MOV, out, WRITEMASK_X, in);
}
static void build_tnl_program( struct tnl_program *p )
{
- /* Emit the program, starting with modelviewproject:
+ /* Emit the program, starting with the modelview, projection transforms:
*/
build_hpos(p);
/* Lighting calculations:
*/
- if (p->state->fragprog_inputs_read & (FRAG_BIT_COL0|FRAG_BIT_COL1)) {
+ if (p->state->fragprog_inputs_read & (VARYING_BIT_COL0|VARYING_BIT_COL1)) {
if (p->state->light_global_enabled)
build_lighting(p);
else {
- if (p->state->fragprog_inputs_read & FRAG_BIT_COL0)
- emit_passthrough(p, VERT_ATTRIB_COLOR0, VERT_RESULT_COL0);
+ if (p->state->fragprog_inputs_read & VARYING_BIT_COL0)
+ emit_passthrough(p, VERT_ATTRIB_COLOR0, VARYING_SLOT_COL0);
- if (p->state->fragprog_inputs_read & FRAG_BIT_COL1)
- emit_passthrough(p, VERT_ATTRIB_COLOR1, VERT_RESULT_COL1);
+ if (p->state->fragprog_inputs_read & VARYING_BIT_COL1)
+ emit_passthrough(p, VERT_ATTRIB_COLOR1, VARYING_SLOT_COL1);
}
}
- if (p->state->fragprog_inputs_read & FRAG_BIT_FOGC)
+ if (p->state->fragprog_inputs_read & VARYING_BIT_FOGC)
build_fog(p);
- if (p->state->fragprog_inputs_read & FRAG_BITS_TEX_ANY)
+ if (p->state->fragprog_inputs_read & VARYING_BITS_TEX_ANY)
build_texture_transform(p);
if (p->state->point_attenuated)
@@ -1592,7 +1606,7 @@ static void build_tnl_program( struct tnl_program *p )
static void
create_new_program( const struct state_key *key,
- struct gl_vertex_program *program,
+ struct gl_program *program,
GLboolean mvp_with_dp4,
GLuint max_temps)
{
@@ -1618,15 +1632,16 @@ create_new_program( const struct state_key *key,
* If we need more, we'll grow the instruction array as needed.
*/
p.max_inst = 32;
- p.program->Base.Instructions = _mesa_alloc_instructions(p.max_inst);
- p.program->Base.String = NULL;
- p.program->Base.NumInstructions =
- p.program->Base.NumTemporaries =
- p.program->Base.NumParameters =
- p.program->Base.NumAttributes = p.program->Base.NumAddressRegs = 0;
- p.program->Base.Parameters = _mesa_new_parameter_list();
- p.program->Base.InputsRead = 0;
- p.program->Base.OutputsWritten = 0;
+ p.program->arb.Instructions =
+ rzalloc_array(program, struct prog_instruction, p.max_inst);
+ p.program->String = NULL;
+ p.program->arb.NumInstructions =
+ p.program->arb.NumTemporaries =
+ p.program->arb.NumParameters =
+ p.program->arb.NumAttributes = p.program->arb.NumAddressRegs = 0;
+ p.program->Parameters = _mesa_new_parameter_list();
+ p.program->info.inputs_read = 0;
+ p.program->info.outputs_written = 0;
build_tnl_program( &p );
}
@@ -1635,44 +1650,40 @@ create_new_program( const struct state_key *key,
/**
* Return a vertex program which implements the current fixed-function
* transform/lighting/texgen operations.
- * XXX move this into core mesa (main/)
*/
-struct gl_vertex_program *
-_mesa_get_fixed_func_vertex_program(GLcontext *ctx)
+struct gl_program *
+_mesa_get_fixed_func_vertex_program(struct gl_context *ctx)
{
- struct gl_vertex_program *prog;
+ struct gl_program *prog;
struct state_key key;
- /* Grab all the relevent state and put it in a single structure:
+ /* Grab all the relevant state and put it in a single structure:
*/
make_state_key(ctx, &key);
/* Look for an already-prepared program for this state:
*/
- prog = (struct gl_vertex_program *)
- _mesa_search_program_cache(ctx->VertexProgram.Cache, &key, sizeof(key));
+ prog = _mesa_search_program_cache(ctx->VertexProgram.Cache, &key,
+ sizeof(key));
if (!prog) {
/* OK, we'll have to build a new one */
if (0)
printf("Build new TNL program\n");
- prog = (struct gl_vertex_program *)
- ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
+ prog = ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0, true);
if (!prog)
return NULL;
create_new_program( &key, prog,
- ctx->mvp_with_dp4,
- ctx->Const.VertexProgram.MaxTemps );
+ ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS,
+ ctx->Const.Program[MESA_SHADER_VERTEX].MaxTemps );
-#if 0
if (ctx->Driver.ProgramStringNotify)
- ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB,
- &prog->Base );
-#endif
- _mesa_program_cache_insert(ctx, ctx->VertexProgram.Cache,
- &key, sizeof(key), &prog->Base);
+ ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB, prog);
+
+ _mesa_program_cache_insert(ctx, ctx->VertexProgram.Cache, &key,
+ sizeof(key), prog);
}
return prog;