#include "../r300_reg.h"
-static struct prog_src_register shadow_ambient(struct gl_program *program, int tmu)
+static struct prog_src_register shadow_ambient(struct radeon_compiler * c, int tmu)
{
- gl_state_index fail_value_tokens[STATE_LENGTH] = {
- STATE_INTERNAL, STATE_SHADOW_AMBIENT, 0, 0, 0
- };
struct prog_src_register reg = { 0, };
- fail_value_tokens[2] = tmu;
reg.File = PROGRAM_STATE_VAR;
- reg.Index = _mesa_add_state_reference(program->Parameters, fail_value_tokens);
+ reg.Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_SHADOW_AMBIENT, tmu);
reg.Swizzle = SWIZZLE_WWWW;
return reg;
}
* - premultiply texture coordinates for RECT
* - extract operand swizzles
* - introduce a temporary register when write masks are needed
- *
- * \todo If/when r5xx uses the radeon_program architecture, this can probably
- * be reused.
*/
GLboolean r300_transform_TEX(
- struct radeon_transform_context *t,
- struct prog_instruction* orig_inst, void* data)
+ struct radeon_compiler * c,
+ struct rc_instruction* inst,
+ void* data)
{
struct r300_fragment_program_compiler *compiler =
(struct r300_fragment_program_compiler*)data;
- struct prog_instruction inst = *orig_inst;
- struct prog_instruction* tgt;
- GLboolean destredirect = GL_FALSE;
-
- if (inst.Opcode != OPCODE_TEX &&
- inst.Opcode != OPCODE_TXB &&
- inst.Opcode != OPCODE_TXP &&
- inst.Opcode != OPCODE_KIL)
+
+ if (inst->I.Opcode != OPCODE_TEX &&
+ inst->I.Opcode != OPCODE_TXB &&
+ inst->I.Opcode != OPCODE_TXP &&
+ inst->I.Opcode != OPCODE_KIL)
return GL_FALSE;
- if (inst.Opcode != OPCODE_KIL &&
- t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst.TexSrcUnit].texture_compare_func;
+ /* ARB_shadow & EXT_shadow_funcs */
+ if (inst->I.Opcode != OPCODE_KIL &&
+ c->Program.ShadowSamplers & (1 << inst->I.TexSrcUnit)) {
+ GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
if (comparefunc == GL_NEVER || comparefunc == GL_ALWAYS) {
- tgt = radeonAppendInstructions(t->Program, 1);
+ inst->I.Opcode = OPCODE_MOV;
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg = inst.DstReg;
if (comparefunc == GL_ALWAYS) {
- tgt->SrcReg[0].File = PROGRAM_BUILTIN;
- tgt->SrcReg[0].Swizzle = SWIZZLE_1111;
+ inst->I.SrcReg[0].File = PROGRAM_BUILTIN;
+ inst->I.SrcReg[0].Swizzle = SWIZZLE_1111;
} else {
- tgt->SrcReg[0] = shadow_ambient(t->Program, inst.TexSrcUnit);
+ inst->I.SrcReg[0] = shadow_ambient(c, inst->I.TexSrcUnit);
}
+
return GL_TRUE;
- }
+ } else {
+ GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
+ GLuint depthmode = compiler->state.unit[inst->I.TexSrcUnit].depth_texture_mode;
+ struct rc_instruction * inst_rcp = rc_insert_new_instruction(c, inst);
+ struct rc_instruction * inst_mad = rc_insert_new_instruction(c, inst_rcp);
+ struct rc_instruction * inst_cmp = rc_insert_new_instruction(c, inst_mad);
+ int pass, fail;
+
+ inst_rcp->I.Opcode = OPCODE_RCP;
+ inst_rcp->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_rcp->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_rcp->I.DstReg.WriteMask = WRITEMASK_W;
+ inst_rcp->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_rcp->I.SrcReg[0].Swizzle = SWIZZLE_WWWW;
+
+ inst_cmp->I.DstReg = inst->I.DstReg;
+ inst->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst->I.DstReg.Index = rc_find_free_temporary(c);
+ inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
+
+ inst_mad->I.Opcode = OPCODE_MAD;
+ inst_mad->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_mad->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mad->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_mad->I.SrcReg[0].Swizzle = SWIZZLE_ZZZZ;
+ inst_mad->I.SrcReg[1].File = PROGRAM_TEMPORARY;
+ inst_mad->I.SrcReg[1].Index = inst_rcp->I.DstReg.Index;
+ inst_mad->I.SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ inst_mad->I.SrcReg[2].File = PROGRAM_TEMPORARY;
+ inst_mad->I.SrcReg[2].Index = inst->I.DstReg.Index;
+ if (depthmode == 0) /* GL_LUMINANCE */
+ inst_mad->I.SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
+ else if (depthmode == 2) /* GL_ALPHA */
+ inst_mad->I.SrcReg[2].Swizzle = SWIZZLE_WWWW;
+
+ /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
+ * r < tex <=> -tex+r < 0
+ * r >= tex <=> not (-tex+r < 0 */
+ if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
+ inst_mad->I.SrcReg[2].Negate = inst_mad->I.SrcReg[2].Negate ^ NEGATE_XYZW;
+ else
+ inst_mad->I.SrcReg[0].Negate = inst_mad->I.SrcReg[0].Negate ^ NEGATE_XYZW;
+
+ inst_cmp->I.Opcode = OPCODE_CMP;
+ /* DstReg has been filled out above */
+ inst_cmp->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst_cmp->I.SrcReg[0].Index = inst_mad->I.DstReg.Index;
+
+ if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
+ pass = 1;
+ fail = 2;
+ } else {
+ pass = 2;
+ fail = 1;
+ }
- inst.DstReg.File = PROGRAM_TEMPORARY;
- inst.DstReg.Index = radeonFindFreeTemporary(t);
- inst.DstReg.WriteMask = WRITEMASK_XYZW;
+ inst_cmp->I.SrcReg[pass].File = PROGRAM_BUILTIN;
+ inst_cmp->I.SrcReg[pass].Swizzle = SWIZZLE_1111;
+ inst_cmp->I.SrcReg[fail] = shadow_ambient(c, inst->I.TexSrcUnit);
+ }
}
-
/* Hardware uses [0..1]x[0..1] range for rectangle textures
* instead of [0..Width]x[0..Height].
* Add a scaling instruction.
*/
- if (inst.Opcode != OPCODE_KIL && inst.TexSrcTarget == TEXTURE_RECT_INDEX) {
- gl_state_index tokens[STATE_LENGTH] = {
- STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0,
- 0
- };
-
- int tempreg = radeonFindFreeTemporary(t);
- int factor_index;
-
- tokens[2] = inst.TexSrcUnit;
- factor_index = _mesa_add_state_reference(t->Program->Parameters, tokens);
-
- tgt = radeonAppendInstructions(t->Program, 1);
-
- tgt->Opcode = OPCODE_MUL;
- tgt->DstReg.File = PROGRAM_TEMPORARY;
- tgt->DstReg.Index = tempreg;
- tgt->SrcReg[0] = inst.SrcReg[0];
- tgt->SrcReg[1].File = PROGRAM_STATE_VAR;
- tgt->SrcReg[1].Index = factor_index;
-
- reset_srcreg(&inst.SrcReg[0]);
- inst.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst.SrcReg[0].Index = tempreg;
+ if (inst->I.Opcode != OPCODE_KIL && inst->I.TexSrcTarget == TEXTURE_RECT_INDEX) {
+ struct rc_instruction * inst_mul = rc_insert_new_instruction(c, inst->Prev);
+
+ inst_mul->I.Opcode = OPCODE_MUL;
+ inst_mul->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_mul->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mul->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_mul->I.SrcReg[1].File = PROGRAM_STATE_VAR;
+ inst_mul->I.SrcReg[1].Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_R300_TEXRECT_FACTOR, inst->I.TexSrcUnit);
+
+ reset_srcreg(&inst->I.SrcReg[0]);
+ inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->I.SrcReg[0].Index = inst_mul->I.DstReg.Index;
}
- if (inst.Opcode != OPCODE_KIL) {
- if (inst.DstReg.File != PROGRAM_TEMPORARY ||
- inst.DstReg.WriteMask != WRITEMASK_XYZW) {
- int tempreg = radeonFindFreeTemporary(t);
-
- inst.DstReg.File = PROGRAM_TEMPORARY;
- inst.DstReg.Index = tempreg;
- inst.DstReg.WriteMask = WRITEMASK_XYZW;
- destredirect = GL_TRUE;
- } else if (inst.SaturateMode) {
- destredirect = GL_TRUE;
- }
- }
+ /* Cannot write texture to output registers or with masks */
+ if (inst->I.Opcode != OPCODE_KIL &&
+ (inst->I.DstReg.File != PROGRAM_TEMPORARY || inst->I.DstReg.WriteMask != WRITEMASK_XYZW)) {
+ struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
+
+ inst_mov->I.Opcode = OPCODE_MOV;
+ inst_mov->I.DstReg = inst->I.DstReg;
+ inst_mov->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst_mov->I.SrcReg[0].Index = rc_find_free_temporary(c);
- if (inst.SrcReg[0].File != PROGRAM_TEMPORARY && inst.SrcReg[0].File != PROGRAM_INPUT) {
- int tmpreg = radeonFindFreeTemporary(t);
- tgt = radeonAppendInstructions(t->Program, 1);
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg.File = PROGRAM_TEMPORARY;
- tgt->DstReg.Index = tmpreg;
- tgt->SrcReg[0] = inst.SrcReg[0];
-
- reset_srcreg(&inst.SrcReg[0]);
- inst.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst.SrcReg[0].Index = tmpreg;
+ inst->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index;
+ inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
}
- tgt = radeonAppendInstructions(t->Program, 1);
- _mesa_copy_instructions(tgt, &inst, 1);
-
- if (inst.Opcode != OPCODE_KIL &&
- t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst.TexSrcUnit].texture_compare_func;
- GLuint depthmode = compiler->state.unit[inst.TexSrcUnit].depth_texture_mode;
- int rcptemp = radeonFindFreeTemporary(t);
- int pass, fail;
-
- tgt = radeonAppendInstructions(t->Program, 3);
-
- tgt[0].Opcode = OPCODE_RCP;
- tgt[0].DstReg.File = PROGRAM_TEMPORARY;
- tgt[0].DstReg.Index = rcptemp;
- tgt[0].DstReg.WriteMask = WRITEMASK_W;
- tgt[0].SrcReg[0] = inst.SrcReg[0];
- tgt[0].SrcReg[0].Swizzle = SWIZZLE_WWWW;
-
- tgt[1].Opcode = OPCODE_MAD;
- tgt[1].DstReg = inst.DstReg;
- tgt[1].DstReg.WriteMask = orig_inst->DstReg.WriteMask;
- tgt[1].SrcReg[0] = inst.SrcReg[0];
- tgt[1].SrcReg[0].Swizzle = SWIZZLE_ZZZZ;
- tgt[1].SrcReg[1].File = PROGRAM_TEMPORARY;
- tgt[1].SrcReg[1].Index = rcptemp;
- tgt[1].SrcReg[1].Swizzle = SWIZZLE_WWWW;
- tgt[1].SrcReg[2].File = PROGRAM_TEMPORARY;
- tgt[1].SrcReg[2].Index = inst.DstReg.Index;
- if (depthmode == 0) /* GL_LUMINANCE */
- tgt[1].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
- else if (depthmode == 2) /* GL_ALPHA */
- tgt[1].SrcReg[2].Swizzle = SWIZZLE_WWWW;
-
- /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
- * r < tex <=> -tex+r < 0
- * r >= tex <=> not (-tex+r < 0 */
- if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
- tgt[1].SrcReg[2].Negate = tgt[0].SrcReg[2].Negate ^ NEGATE_XYZW;
- else
- tgt[1].SrcReg[0].Negate = tgt[0].SrcReg[0].Negate ^ NEGATE_XYZW;
-
- tgt[2].Opcode = OPCODE_CMP;
- tgt[2].DstReg = orig_inst->DstReg;
- tgt[2].SrcReg[0].File = PROGRAM_TEMPORARY;
- tgt[2].SrcReg[0].Index = tgt[1].DstReg.Index;
-
- if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
- pass = 1;
- fail = 2;
- } else {
- pass = 2;
- fail = 1;
- }
- tgt[2].SrcReg[pass].File = PROGRAM_BUILTIN;
- tgt[2].SrcReg[pass].Swizzle = SWIZZLE_1111;
- tgt[2].SrcReg[fail] = shadow_ambient(t->Program, inst.TexSrcUnit);
- } else if (destredirect) {
- tgt = radeonAppendInstructions(t->Program, 1);
-
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg = orig_inst->DstReg;
- tgt->SaturateMode = inst.SaturateMode;
- tgt->SrcReg[0].File = PROGRAM_TEMPORARY;
- tgt->SrcReg[0].Index = inst.DstReg.Index;
+ /* Cannot read texture coordinate from constants file */
+ if (inst->I.SrcReg[0].File != PROGRAM_TEMPORARY && inst->I.SrcReg[0].File != PROGRAM_INPUT) {
+ struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);
+
+ inst_mov->I.Opcode = OPCODE_MOV;
+ inst_mov->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_mov->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mov->I.SrcReg[0] = inst->I.SrcReg[0];
+
+ reset_srcreg(&inst->I.SrcReg[0]);
+ inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->I.SrcReg[0].Index = inst_mov->I.DstReg.Index;
}
return GL_TRUE;
#include "../r300_reg.h"
-static struct prog_src_register shadow_ambient(struct gl_program *program, int tmu)
+static struct prog_src_register shadow_ambient(struct radeon_compiler * c, int tmu)
{
- gl_state_index fail_value_tokens[STATE_LENGTH] = {
- STATE_INTERNAL, STATE_SHADOW_AMBIENT, 0, 0, 0
- };
struct prog_src_register reg = { 0, };
- fail_value_tokens[2] = tmu;
reg.File = PROGRAM_STATE_VAR;
- reg.Index = _mesa_add_state_reference(program->Parameters, fail_value_tokens);
+ reg.Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_SHADOW_AMBIENT, tmu);
reg.Swizzle = SWIZZLE_WWWW;
return reg;
}
/**
* Transform TEX, TXP, TXB, and KIL instructions in the following way:
- * - premultiply texture coordinates for RECT
- * - extract operand swizzles
- * - introduce a temporary register when write masks are needed
- *
+ * - implement texture compare (shadow extensions)
+ * - extract non-native source / destination operands
*/
GLboolean r500_transform_TEX(
- struct radeon_transform_context *t,
- struct prog_instruction* orig_inst, void* data)
+ struct radeon_compiler * c,
+ struct rc_instruction * inst,
+ void* data)
{
struct r300_fragment_program_compiler *compiler =
(struct r300_fragment_program_compiler*)data;
- struct prog_instruction inst = *orig_inst;
- struct prog_instruction* tgt;
- GLboolean destredirect = GL_FALSE;
-
- if (inst.Opcode != OPCODE_TEX &&
- inst.Opcode != OPCODE_TXB &&
- inst.Opcode != OPCODE_TXP &&
- inst.Opcode != OPCODE_KIL)
+
+ if (inst->I.Opcode != OPCODE_TEX &&
+ inst->I.Opcode != OPCODE_TXB &&
+ inst->I.Opcode != OPCODE_TXP &&
+ inst->I.Opcode != OPCODE_KIL)
return GL_FALSE;
/* ARB_shadow & EXT_shadow_funcs */
- if (inst.Opcode != OPCODE_KIL &&
- t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst.TexSrcUnit].texture_compare_func;
+ if (inst->I.Opcode != OPCODE_KIL &&
+ c->Program.ShadowSamplers & (1 << inst->I.TexSrcUnit)) {
+ GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
if (comparefunc == GL_NEVER || comparefunc == GL_ALWAYS) {
- tgt = radeonAppendInstructions(t->Program, 1);
+ inst->I.Opcode = OPCODE_MOV;
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg = inst.DstReg;
if (comparefunc == GL_ALWAYS) {
- tgt->SrcReg[0].File = PROGRAM_BUILTIN;
- tgt->SrcReg[0].Swizzle = SWIZZLE_1111;
+ inst->I.SrcReg[0].File = PROGRAM_BUILTIN;
+ inst->I.SrcReg[0].Swizzle = SWIZZLE_1111;
} else {
- tgt->SrcReg[0] = shadow_ambient(t->Program, inst.TexSrcUnit);
+ inst->I.SrcReg[0] = shadow_ambient(c, inst->I.TexSrcUnit);
}
+
return GL_TRUE;
+ } else {
+ GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
+ GLuint depthmode = compiler->state.unit[inst->I.TexSrcUnit].depth_texture_mode;
+ struct rc_instruction * inst_rcp = rc_insert_new_instruction(c, inst);
+ struct rc_instruction * inst_mad = rc_insert_new_instruction(c, inst_rcp);
+ struct rc_instruction * inst_cmp = rc_insert_new_instruction(c, inst_mad);
+ int pass, fail;
+
+ inst_rcp->I.Opcode = OPCODE_RCP;
+ inst_rcp->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_rcp->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_rcp->I.DstReg.WriteMask = WRITEMASK_W;
+ inst_rcp->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_rcp->I.SrcReg[0].Swizzle = SWIZZLE_WWWW;
+
+ inst_cmp->I.DstReg = inst->I.DstReg;
+ inst->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst->I.DstReg.Index = rc_find_free_temporary(c);
+ inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
+
+ inst_mad->I.Opcode = OPCODE_MAD;
+ inst_mad->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_mad->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mad->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_mad->I.SrcReg[0].Swizzle = SWIZZLE_ZZZZ;
+ inst_mad->I.SrcReg[1].File = PROGRAM_TEMPORARY;
+ inst_mad->I.SrcReg[1].Index = inst_rcp->I.DstReg.Index;
+ inst_mad->I.SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ inst_mad->I.SrcReg[2].File = PROGRAM_TEMPORARY;
+ inst_mad->I.SrcReg[2].Index = inst->I.DstReg.Index;
+ if (depthmode == 0) /* GL_LUMINANCE */
+ inst_mad->I.SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
+ else if (depthmode == 2) /* GL_ALPHA */
+ inst_mad->I.SrcReg[2].Swizzle = SWIZZLE_WWWW;
+
+ /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
+ * r < tex <=> -tex+r < 0
+ * r >= tex <=> not (-tex+r < 0 */
+ if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
+ inst_mad->I.SrcReg[2].Negate = inst_mad->I.SrcReg[2].Negate ^ NEGATE_XYZW;
+ else
+ inst_mad->I.SrcReg[0].Negate = inst_mad->I.SrcReg[0].Negate ^ NEGATE_XYZW;
+
+ inst_cmp->I.Opcode = OPCODE_CMP;
+ /* DstReg has been filled out above */
+ inst_cmp->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst_cmp->I.SrcReg[0].Index = inst_mad->I.DstReg.Index;
+
+ if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
+ pass = 1;
+ fail = 2;
+ } else {
+ pass = 2;
+ fail = 1;
+ }
+
+ inst_cmp->I.SrcReg[pass].File = PROGRAM_BUILTIN;
+ inst_cmp->I.SrcReg[pass].Swizzle = SWIZZLE_1111;
+ inst_cmp->I.SrcReg[fail] = shadow_ambient(c, inst->I.TexSrcUnit);
}
+ }
- inst.DstReg.File = PROGRAM_TEMPORARY;
- inst.DstReg.Index = radeonFindFreeTemporary(t);
- inst.DstReg.WriteMask = WRITEMASK_XYZW;
- } else if (inst.Opcode != OPCODE_KIL && inst.DstReg.File != PROGRAM_TEMPORARY) {
- int tempreg = radeonFindFreeTemporary(t);
+ /* Cannot write texture to output registers */
+ if (inst->I.Opcode != OPCODE_KIL && inst->I.DstReg.File != PROGRAM_TEMPORARY) {
+ struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
- inst.DstReg.File = PROGRAM_TEMPORARY;
- inst.DstReg.Index = tempreg;
- inst.DstReg.WriteMask = WRITEMASK_XYZW;
- destredirect = GL_TRUE;
- }
+ inst_mov->I.Opcode = OPCODE_MOV;
+ inst_mov->I.DstReg = inst->I.DstReg;
+ inst_mov->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst_mov->I.SrcReg[0].Index = rc_find_free_temporary(c);
- if (inst.SrcReg[0].File != PROGRAM_TEMPORARY && inst.SrcReg[0].File != PROGRAM_INPUT) {
- int tmpreg = radeonFindFreeTemporary(t);
- tgt = radeonAppendInstructions(t->Program, 1);
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg.File = PROGRAM_TEMPORARY;
- tgt->DstReg.Index = tmpreg;
- tgt->SrcReg[0] = inst.SrcReg[0];
-
- reset_srcreg(&inst.SrcReg[0]);
- inst.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst.SrcReg[0].Index = tmpreg;
+ inst->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index;
+ inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
}
- tgt = radeonAppendInstructions(t->Program, 1);
- _mesa_copy_instructions(tgt, &inst, 1);
-
- if (inst.Opcode != OPCODE_KIL &&
- t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst.TexSrcUnit].texture_compare_func;
- GLuint depthmode = compiler->state.unit[inst.TexSrcUnit].depth_texture_mode;
- int rcptemp = radeonFindFreeTemporary(t);
- int pass, fail;
-
- tgt = radeonAppendInstructions(t->Program, 3);
-
- tgt[0].Opcode = OPCODE_RCP;
- tgt[0].DstReg.File = PROGRAM_TEMPORARY;
- tgt[0].DstReg.Index = rcptemp;
- tgt[0].DstReg.WriteMask = WRITEMASK_W;
- tgt[0].SrcReg[0] = inst.SrcReg[0];
- tgt[0].SrcReg[0].Swizzle = SWIZZLE_WWWW;
-
- tgt[1].Opcode = OPCODE_MAD;
- tgt[1].DstReg = inst.DstReg;
- tgt[1].DstReg.WriteMask = orig_inst->DstReg.WriteMask;
- tgt[1].SrcReg[0] = inst.SrcReg[0];
- tgt[1].SrcReg[0].Swizzle = SWIZZLE_ZZZZ;
- tgt[1].SrcReg[1].File = PROGRAM_TEMPORARY;
- tgt[1].SrcReg[1].Index = rcptemp;
- tgt[1].SrcReg[1].Swizzle = SWIZZLE_WWWW;
- tgt[1].SrcReg[2].File = PROGRAM_TEMPORARY;
- tgt[1].SrcReg[2].Index = inst.DstReg.Index;
- if (depthmode == 0) /* GL_LUMINANCE */
- tgt[1].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
- else if (depthmode == 2) /* GL_ALPHA */
- tgt[1].SrcReg[2].Swizzle = SWIZZLE_WWWW;
-
- /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
- * r < tex <=> -tex+r < 0
- * r >= tex <=> not (-tex+r < 0 */
- if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
- tgt[1].SrcReg[2].Negate = tgt[0].SrcReg[2].Negate ^ NEGATE_XYZW;
- else
- tgt[1].SrcReg[0].Negate = tgt[0].SrcReg[0].Negate ^ NEGATE_XYZW;
-
- tgt[2].Opcode = OPCODE_CMP;
- tgt[2].DstReg = orig_inst->DstReg;
- tgt[2].SrcReg[0].File = PROGRAM_TEMPORARY;
- tgt[2].SrcReg[0].Index = tgt[1].DstReg.Index;
-
- if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
- pass = 1;
- fail = 2;
- } else {
- pass = 2;
- fail = 1;
- }
+ /* Cannot read texture coordinate from constants file */
+ if (inst->I.SrcReg[0].File != PROGRAM_TEMPORARY && inst->I.SrcReg[0].File != PROGRAM_INPUT) {
+ struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);
- tgt[2].SrcReg[pass].File = PROGRAM_BUILTIN;
- tgt[2].SrcReg[pass].Swizzle = SWIZZLE_1111;
- tgt[2].SrcReg[fail] = shadow_ambient(t->Program, inst.TexSrcUnit);
- } else if (destredirect) {
- tgt = radeonAppendInstructions(t->Program, 1);
+ inst_mov->I.Opcode = OPCODE_MOV;
+ inst_mov->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst_mov->I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mov->I.SrcReg[0] = inst->I.SrcReg[0];
- tgt->Opcode = OPCODE_MOV;
- tgt->DstReg = orig_inst->DstReg;
- tgt->SrcReg[0].File = PROGRAM_TEMPORARY;
- tgt->SrcReg[0].Index = inst.DstReg.Index;
+ reset_srcreg(&inst->I.SrcReg[0]);
+ inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->I.SrcReg[0].Index = inst_mov->I.DstReg.Index;
}
return GL_TRUE;
#include "radeon_program_alu.h"
-#include "shader/prog_parameter.h"
+#include "radeon_compiler.h"
-static struct prog_instruction *emit1(struct gl_program* p,
+static struct rc_instruction *emit1(
+ struct radeon_compiler * c, struct rc_instruction * after,
gl_inst_opcode Opcode, GLuint Saturate, struct prog_dst_register DstReg,
struct prog_src_register SrcReg)
{
- struct prog_instruction *fpi = radeonAppendInstructions(p, 1);
+ struct rc_instruction *fpi = rc_insert_new_instruction(c, after);
- fpi->Opcode = Opcode;
- fpi->SaturateMode = Saturate;
- fpi->DstReg = DstReg;
- fpi->SrcReg[0] = SrcReg;
+ fpi->I.Opcode = Opcode;
+ fpi->I.SaturateMode = Saturate;
+ fpi->I.DstReg = DstReg;
+ fpi->I.SrcReg[0] = SrcReg;
return fpi;
}
-static struct prog_instruction *emit2(struct gl_program* p,
+static struct rc_instruction *emit2(
+ struct radeon_compiler * c, struct rc_instruction * after,
gl_inst_opcode Opcode, GLuint Saturate, struct prog_dst_register DstReg,
struct prog_src_register SrcReg0, struct prog_src_register SrcReg1)
{
- struct prog_instruction *fpi = radeonAppendInstructions(p, 1);
+ struct rc_instruction *fpi = rc_insert_new_instruction(c, after);
- fpi->Opcode = Opcode;
- fpi->SaturateMode = Saturate;
- fpi->DstReg = DstReg;
- fpi->SrcReg[0] = SrcReg0;
- fpi->SrcReg[1] = SrcReg1;
+ fpi->I.Opcode = Opcode;
+ fpi->I.SaturateMode = Saturate;
+ fpi->I.DstReg = DstReg;
+ fpi->I.SrcReg[0] = SrcReg0;
+ fpi->I.SrcReg[1] = SrcReg1;
return fpi;
}
-static struct prog_instruction *emit3(struct gl_program* p,
+static struct rc_instruction *emit3(
+ struct radeon_compiler * c, struct rc_instruction * after,
gl_inst_opcode Opcode, GLuint Saturate, struct prog_dst_register DstReg,
struct prog_src_register SrcReg0, struct prog_src_register SrcReg1,
struct prog_src_register SrcReg2)
{
- struct prog_instruction *fpi = radeonAppendInstructions(p, 1);
+ struct rc_instruction *fpi = rc_insert_new_instruction(c, after);
- fpi->Opcode = Opcode;
- fpi->SaturateMode = Saturate;
- fpi->DstReg = DstReg;
- fpi->SrcReg[0] = SrcReg0;
- fpi->SrcReg[1] = SrcReg1;
- fpi->SrcReg[2] = SrcReg2;
+ fpi->I.Opcode = Opcode;
+ fpi->I.SaturateMode = Saturate;
+ fpi->I.DstReg = DstReg;
+ fpi->I.SrcReg[0] = SrcReg0;
+ fpi->I.SrcReg[1] = SrcReg1;
+ fpi->I.SrcReg[2] = SrcReg2;
return fpi;
}
return swizzle(reg, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X);
}
-static void transform_ABS(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_ABS(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- struct prog_src_register src = inst->SrcReg[0];
+ struct prog_src_register src = inst->I.SrcReg[0];
src.Abs = 1;
src.Negate = NEGATE_NONE;
- emit1(t->Program, OPCODE_MOV, inst->SaturateMode, inst->DstReg, src);
+ emit1(c, inst->Prev, OPCODE_MOV, inst->I.SaturateMode, inst->I.DstReg, src);
+ rc_remove_instruction(inst);
}
-static void transform_DP3(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_DP3(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- struct prog_src_register src0 = inst->SrcReg[0];
- struct prog_src_register src1 = inst->SrcReg[1];
+ struct prog_src_register src0 = inst->I.SrcReg[0];
+ struct prog_src_register src1 = inst->I.SrcReg[1];
src0.Negate &= ~NEGATE_W;
src0.Swizzle &= ~(7 << (3 * 3));
src0.Swizzle |= SWIZZLE_ZERO << (3 * 3);
src1.Negate &= ~NEGATE_W;
src1.Swizzle &= ~(7 << (3 * 3));
src1.Swizzle |= SWIZZLE_ZERO << (3 * 3);
- emit2(t->Program, OPCODE_DP4, inst->SaturateMode, inst->DstReg, src0, src1);
+ emit2(c, inst->Prev, OPCODE_DP4, inst->I.SaturateMode, inst->I.DstReg, src0, src1);
+ rc_remove_instruction(inst);
}
-static void transform_DPH(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_DPH(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- struct prog_src_register src0 = inst->SrcReg[0];
+ struct prog_src_register src0 = inst->I.SrcReg[0];
src0.Negate &= ~NEGATE_W;
src0.Swizzle &= ~(7 << (3 * 3));
src0.Swizzle |= SWIZZLE_ONE << (3 * 3);
- emit2(t->Program, OPCODE_DP4, inst->SaturateMode, inst->DstReg, src0, inst->SrcReg[1]);
+ emit2(c, inst->Prev, OPCODE_DP4, inst->I.SaturateMode, inst->I.DstReg, src0, inst->I.SrcReg[1]);
+ rc_remove_instruction(inst);
}
/**
* [1, src0.y*src1.y, src0.z, src1.w]
* So basically MUL with lotsa swizzling.
*/
-static void transform_DST(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_DST(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- emit2(t->Program, OPCODE_MUL, inst->SaturateMode, inst->DstReg,
- swizzle(inst->SrcReg[0], SWIZZLE_ONE, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE),
- swizzle(inst->SrcReg[1], SWIZZLE_ONE, SWIZZLE_Y, SWIZZLE_ONE, SWIZZLE_W));
+ emit2(c, inst->Prev, OPCODE_MUL, inst->I.SaturateMode, inst->I.DstReg,
+ swizzle(inst->I.SrcReg[0], SWIZZLE_ONE, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ONE),
+ swizzle(inst->I.SrcReg[1], SWIZZLE_ONE, SWIZZLE_Y, SWIZZLE_ONE, SWIZZLE_W));
+ rc_remove_instruction(inst);
}
-static void transform_FLR(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_FLR(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
- emit1(t->Program, OPCODE_FRC, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->SrcReg[0]);
- emit2(t->Program, OPCODE_ADD, inst->SaturateMode, inst->DstReg,
- inst->SrcReg[0], negate(srcreg(PROGRAM_TEMPORARY, tempreg)));
+ int tempreg = rc_find_free_temporary(c);
+ emit1(c, inst->Prev, OPCODE_FRC, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->I.SrcReg[0]);
+ emit2(c, inst->Prev, OPCODE_ADD, inst->I.SaturateMode, inst->I.DstReg,
+ inst->I.SrcReg[0], negate(srcreg(PROGRAM_TEMPORARY, tempreg)));
+ rc_remove_instruction(inst);
}
/**
* 5 slots, if the subsequent optimization passes are clever enough
* to pair instructions correctly.
*/
-static void transform_LIT(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_LIT(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- static const GLfloat LitConst[4] = { -127.999999 };
-
GLuint constant;
GLuint constant_swizzle;
GLuint temp;
- int needTemporary = 0;
struct prog_src_register srctemp;
- constant = _mesa_add_unnamed_constant(t->Program->Parameters, LitConst, 1, &constant_swizzle);
+ constant = rc_constants_add_immediate_scalar(&c->Program.Constants, -127.999999, &constant_swizzle);
- if (inst->DstReg.WriteMask != WRITEMASK_XYZW) {
- needTemporary = 1;
- } else if (inst->DstReg.File != PROGRAM_TEMPORARY) {
- // LIT is typically followed by DP3/DP4, so there's no point
- // in creating special code for this case
- needTemporary = 1;
- }
+ if (inst->I.DstReg.WriteMask != WRITEMASK_XYZW || inst->I.DstReg.File != PROGRAM_TEMPORARY) {
+ struct rc_instruction * inst_mov;
- if (needTemporary) {
- temp = radeonFindFreeTemporary(t);
- } else {
- temp = inst->DstReg.Index;
+ inst_mov = emit1(c, inst,
+ OPCODE_MOV, 0, inst->I.DstReg,
+ srcreg(PROGRAM_TEMPORARY, rc_find_free_temporary(c)));
+
+ inst->I.DstReg.File = PROGRAM_TEMPORARY;
+ inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index;
+ inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
}
+
+ temp = inst->I.DstReg.Index;
srctemp = srcreg(PROGRAM_TEMPORARY, temp);
// tmp.x = max(0.0, Src.x);
// tmp.y = max(0.0, Src.y);
// tmp.w = clamp(Src.z, -128+eps, 128-eps);
- emit2(t->Program, OPCODE_MAX, 0,
+ emit2(c, inst->Prev, OPCODE_MAX, 0,
dstregtmpmask(temp, WRITEMASK_XYW),
- inst->SrcReg[0],
+ inst->I.SrcReg[0],
swizzle(srcreg(PROGRAM_CONSTANT, constant),
SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO, constant_swizzle&3));
- emit2(t->Program, OPCODE_MIN, 0,
+ emit2(c, inst->Prev, OPCODE_MIN, 0,
dstregtmpmask(temp, WRITEMASK_Z),
swizzle(srctemp, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(srcregswz(PROGRAM_CONSTANT, constant, constant_swizzle)));
// tmp.w = Pow(tmp.y, tmp.w)
- emit1(t->Program, OPCODE_LG2, 0,
+ emit1(c, inst->Prev, OPCODE_LG2, 0,
dstregtmpmask(temp, WRITEMASK_W),
swizzle(srctemp, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y));
- emit2(t->Program, OPCODE_MUL, 0,
+ emit2(c, inst->Prev, OPCODE_MUL, 0,
dstregtmpmask(temp, WRITEMASK_W),
swizzle(srctemp, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
swizzle(srctemp, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z));
- emit1(t->Program, OPCODE_EX2, 0,
+ emit1(c, inst->Prev, OPCODE_EX2, 0,
dstregtmpmask(temp, WRITEMASK_W),
swizzle(srctemp, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W));
// tmp.z = (tmp.x > 0) ? tmp.w : 0.0
- emit3(t->Program, OPCODE_CMP, inst->SaturateMode,
+ emit3(c, inst->Prev, OPCODE_CMP, inst->I.SaturateMode,
dstregtmpmask(temp, WRITEMASK_Z),
negate(swizzle(srctemp, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)),
swizzle(srctemp, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
builtin_zero);
// tmp.x, tmp.y, tmp.w = 1.0, tmp.x, 1.0
- emit1(t->Program, OPCODE_MOV, inst->SaturateMode,
+ emit1(c, inst->Prev, OPCODE_MOV, inst->I.SaturateMode,
dstregtmpmask(temp, WRITEMASK_XYW),
swizzle(srctemp, SWIZZLE_ONE, SWIZZLE_X, SWIZZLE_ONE, SWIZZLE_ONE));
- if (needTemporary)
- emit1(t->Program, OPCODE_MOV, 0, inst->DstReg, srctemp);
+ rc_remove_instruction(inst);
}
-static void transform_LRP(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_LRP(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
+ int tempreg = rc_find_free_temporary(c);
- emit2(t->Program, OPCODE_ADD, 0,
+ emit2(c, inst->Prev, OPCODE_ADD, 0,
dstreg(PROGRAM_TEMPORARY, tempreg),
- inst->SrcReg[1], negate(inst->SrcReg[2]));
- emit3(t->Program, OPCODE_MAD, inst->SaturateMode,
- inst->DstReg,
- inst->SrcReg[0], srcreg(PROGRAM_TEMPORARY, tempreg), inst->SrcReg[2]);
+ inst->I.SrcReg[1], negate(inst->I.SrcReg[2]));
+ emit3(c, inst->Prev, OPCODE_MAD, inst->I.SaturateMode,
+ inst->I.DstReg,
+ inst->I.SrcReg[0], srcreg(PROGRAM_TEMPORARY, tempreg), inst->I.SrcReg[2]);
+
+ rc_remove_instruction(inst);
}
-static void transform_POW(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_POW(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
+ int tempreg = rc_find_free_temporary(c);
struct prog_dst_register tempdst = dstreg(PROGRAM_TEMPORARY, tempreg);
struct prog_src_register tempsrc = srcreg(PROGRAM_TEMPORARY, tempreg);
tempdst.WriteMask = WRITEMASK_W;
tempsrc.Swizzle = SWIZZLE_WWWW;
- emit1(t->Program, OPCODE_LG2, 0, tempdst, scalar(inst->SrcReg[0]));
- emit2(t->Program, OPCODE_MUL, 0, tempdst, tempsrc, scalar(inst->SrcReg[1]));
- emit1(t->Program, OPCODE_EX2, inst->SaturateMode, inst->DstReg, tempsrc);
+ emit1(c, inst->Prev, OPCODE_LG2, 0, tempdst, scalar(inst->I.SrcReg[0]));
+ emit2(c, inst->Prev, OPCODE_MUL, 0, tempdst, tempsrc, scalar(inst->I.SrcReg[1]));
+ emit1(c, inst->Prev, OPCODE_EX2, inst->I.SaturateMode, inst->I.DstReg, tempsrc);
+
+ rc_remove_instruction(inst);
}
-static void transform_RSQ(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_RSQ(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- emit1(t->Program, OPCODE_RSQ, inst->SaturateMode, inst->DstReg, absolute(inst->SrcReg[0]));
+ inst->I.SrcReg[0] = absolute(inst->I.SrcReg[0]);
}
-static void transform_SGE(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_SGE(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
+ int tempreg = rc_find_free_temporary(c);
- emit2(t->Program, OPCODE_ADD, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->SrcReg[0], negate(inst->SrcReg[1]));
- emit3(t->Program, OPCODE_CMP, inst->SaturateMode, inst->DstReg,
+ emit2(c, inst->Prev, OPCODE_ADD, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->I.SrcReg[0], negate(inst->I.SrcReg[1]));
+ emit3(c, inst->Prev, OPCODE_CMP, inst->I.SaturateMode, inst->I.DstReg,
srcreg(PROGRAM_TEMPORARY, tempreg), builtin_zero, builtin_one);
+
+ rc_remove_instruction(inst);
}
-static void transform_SLT(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_SLT(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
+ int tempreg = rc_find_free_temporary(c);
- emit2(t->Program, OPCODE_ADD, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->SrcReg[0], negate(inst->SrcReg[1]));
- emit3(t->Program, OPCODE_CMP, inst->SaturateMode, inst->DstReg,
+ emit2(c, inst->Prev, OPCODE_ADD, 0, dstreg(PROGRAM_TEMPORARY, tempreg), inst->I.SrcReg[0], negate(inst->I.SrcReg[1]));
+ emit3(c, inst->Prev, OPCODE_CMP, inst->I.SaturateMode, inst->I.DstReg,
srcreg(PROGRAM_TEMPORARY, tempreg), builtin_one, builtin_zero);
+
+ rc_remove_instruction(inst);
}
-static void transform_SUB(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_SUB(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- emit2(t->Program, OPCODE_ADD, inst->SaturateMode, inst->DstReg, inst->SrcReg[0], negate(inst->SrcReg[1]));
+ inst->I.Opcode = OPCODE_ADD;
+ inst->I.SrcReg[1] = negate(inst->I.SrcReg[1]);
}
-static void transform_SWZ(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_SWZ(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- emit1(t->Program, OPCODE_MOV, inst->SaturateMode, inst->DstReg, inst->SrcReg[0]);
+ inst->I.Opcode = OPCODE_MOV;
}
-static void transform_XPD(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_XPD(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
- int tempreg = radeonFindFreeTemporary(t);
+ int tempreg = rc_find_free_temporary(c);
- emit2(t->Program, OPCODE_MUL, 0, dstreg(PROGRAM_TEMPORARY, tempreg),
- swizzle(inst->SrcReg[0], SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W),
- swizzle(inst->SrcReg[1], SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W));
- emit3(t->Program, OPCODE_MAD, inst->SaturateMode, inst->DstReg,
- swizzle(inst->SrcReg[0], SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W),
- swizzle(inst->SrcReg[1], SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W),
+ emit2(c, inst->Prev, OPCODE_MUL, 0, dstreg(PROGRAM_TEMPORARY, tempreg),
+ swizzle(inst->I.SrcReg[0], SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W),
+ swizzle(inst->I.SrcReg[1], SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W));
+ emit3(c, inst->Prev, OPCODE_MAD, inst->I.SaturateMode, inst->I.DstReg,
+ swizzle(inst->I.SrcReg[0], SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_X, SWIZZLE_W),
+ swizzle(inst->I.SrcReg[1], SWIZZLE_Z, SWIZZLE_X, SWIZZLE_Y, SWIZZLE_W),
negate(srcreg(PROGRAM_TEMPORARY, tempreg)));
+
+ rc_remove_instruction(inst);
}
*
* @note should be applicable to R300 and R500 fragment programs.
*/
-GLboolean radeonTransformALU(struct radeon_transform_context* t,
- struct prog_instruction* inst,
+GLboolean radeonTransformALU(
+ struct radeon_compiler * c,
+ struct rc_instruction* inst,
void* unused)
{
- switch(inst->Opcode) {
- case OPCODE_ABS: transform_ABS(t, inst); return GL_TRUE;
- case OPCODE_DPH: transform_DPH(t, inst); return GL_TRUE;
- case OPCODE_DST: transform_DST(t, inst); return GL_TRUE;
- case OPCODE_FLR: transform_FLR(t, inst); return GL_TRUE;
- case OPCODE_LIT: transform_LIT(t, inst); return GL_TRUE;
- case OPCODE_LRP: transform_LRP(t, inst); return GL_TRUE;
- case OPCODE_POW: transform_POW(t, inst); return GL_TRUE;
- case OPCODE_RSQ: transform_RSQ(t, inst); return GL_TRUE;
- case OPCODE_SGE: transform_SGE(t, inst); return GL_TRUE;
- case OPCODE_SLT: transform_SLT(t, inst); return GL_TRUE;
- case OPCODE_SUB: transform_SUB(t, inst); return GL_TRUE;
- case OPCODE_SWZ: transform_SWZ(t, inst); return GL_TRUE;
- case OPCODE_XPD: transform_XPD(t, inst); return GL_TRUE;
+ switch(inst->I.Opcode) {
+ case OPCODE_ABS: transform_ABS(c, inst); return GL_TRUE;
+ case OPCODE_DPH: transform_DPH(c, inst); return GL_TRUE;
+ case OPCODE_DST: transform_DST(c, inst); return GL_TRUE;
+ case OPCODE_FLR: transform_FLR(c, inst); return GL_TRUE;
+ case OPCODE_LIT: transform_LIT(c, inst); return GL_TRUE;
+ case OPCODE_LRP: transform_LRP(c, inst); return GL_TRUE;
+ case OPCODE_POW: transform_POW(c, inst); return GL_TRUE;
+ case OPCODE_RSQ: transform_RSQ(c, inst); return GL_TRUE;
+ case OPCODE_SGE: transform_SGE(c, inst); return GL_TRUE;
+ case OPCODE_SLT: transform_SLT(c, inst); return GL_TRUE;
+ case OPCODE_SUB: transform_SUB(c, inst); return GL_TRUE;
+ case OPCODE_SWZ: transform_SWZ(c, inst); return GL_TRUE;
+ case OPCODE_XPD: transform_XPD(c, inst); return GL_TRUE;
default:
return GL_FALSE;
}
}
-static void transform_r300_vertex_ABS(struct radeon_transform_context* t,
- struct prog_instruction* inst)
+static void transform_r300_vertex_ABS(struct radeon_compiler* c,
+ struct rc_instruction* inst)
{
/* Note: r500 can take absolute values, but r300 cannot. */
- struct prog_src_register src1 = inst->SrcReg[0];
- src1.Negate ^= NEGATE_XYZW;
-
- emit2(t->Program, OPCODE_MAX, inst->SaturateMode, inst->DstReg, inst->SrcReg[0], src1);
+ inst->I.Opcode = OPCODE_MAX;
+ inst->I.SrcReg[1] = inst->I.SrcReg[0];
+ inst->I.SrcReg[1].Negate ^= NEGATE_XYZW;
}
/**
* For use with radeonLocalTransform, this transforms non-native ALU
* instructions of the r300 up to r500 vertex engine.
*/
-GLboolean r300_transform_vertex_alu(struct radeon_transform_context* t,
- struct prog_instruction* inst,
+GLboolean r300_transform_vertex_alu(
+ struct radeon_compiler * c,
+ struct rc_instruction* inst,
void* unused)
{
- switch(inst->Opcode) {
- case OPCODE_ABS: transform_r300_vertex_ABS(t, inst); return GL_TRUE;
- case OPCODE_DP3: transform_DP3(t, inst); return GL_TRUE;
- case OPCODE_DPH: transform_DPH(t, inst); return GL_TRUE;
- case OPCODE_FLR: transform_FLR(t, inst); return GL_TRUE;
- case OPCODE_LRP: transform_LRP(t, inst); return GL_TRUE;
- case OPCODE_SUB: transform_SUB(t, inst); return GL_TRUE;
- case OPCODE_SWZ: transform_SWZ(t, inst); return GL_TRUE;
- case OPCODE_XPD: transform_XPD(t, inst); return GL_TRUE;
+ switch(inst->I.Opcode) {
+ case OPCODE_ABS: transform_r300_vertex_ABS(c, inst); return GL_TRUE;
+ case OPCODE_DP3: transform_DP3(c, inst); return GL_TRUE;
+ case OPCODE_DPH: transform_DPH(c, inst); return GL_TRUE;
+ case OPCODE_FLR: transform_FLR(c, inst); return GL_TRUE;
+ case OPCODE_LRP: transform_LRP(c, inst); return GL_TRUE;
+ case OPCODE_SUB: transform_SUB(c, inst); return GL_TRUE;
+ case OPCODE_SWZ: transform_SWZ(c, inst); return GL_TRUE;
+ case OPCODE_XPD: transform_XPD(c, inst); return GL_TRUE;
default:
return GL_FALSE;
}
}
-static void sincos_constants(struct radeon_transform_context* t, GLuint *constants)
+static void sincos_constants(struct radeon_compiler* c, GLuint *constants)
{
static const GLfloat SinCosConsts[2][4] = {
{
};
int i;
- for(i = 0; i < 2; ++i) {
- GLuint swz;
- constants[i] = _mesa_add_unnamed_constant(t->Program->Parameters, SinCosConsts[i], 4, &swz);
- ASSERT(swz == SWIZZLE_NOOP);
- }
+ for(i = 0; i < 2; ++i)
+ constants[i] = rc_constants_add_immediate_vec4(&c->Program.Constants, SinCosConsts[i]);
}
/**
* MAD tmp.y, tmp.x, |tmp.x|, -tmp.x
* MAD dest, tmp.y, weight, tmp.x
*/
-static void sin_approx(struct radeon_transform_context* t,
+static void sin_approx(
+ struct radeon_compiler* c, struct rc_instruction * after,
struct prog_dst_register dst, struct prog_src_register src, const GLuint* constants)
{
- GLuint tempreg = radeonFindFreeTemporary(t);
+ GLuint tempreg = rc_find_free_temporary(c);
- emit2(t->Program, OPCODE_MUL, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
+ emit2(c, after->Prev, OPCODE_MUL, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
swizzle(src, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
srcreg(PROGRAM_CONSTANT, constants[0]));
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_X),
+ emit3(c, after->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_X),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
absolute(swizzle(src, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X));
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_Y),
+ emit3(c, after->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_Y),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
absolute(swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)),
negate(swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X)));
- emit3(t->Program, OPCODE_MAD, 0, dst,
+ emit3(c, after->Prev, OPCODE_MAD, 0, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X));
* using only the basic instructions
* MOV, ADD, MUL, MAD, FRC
*/
-GLboolean radeonTransformTrigSimple(struct radeon_transform_context* t,
- struct prog_instruction* inst,
+GLboolean radeonTransformTrigSimple(struct radeon_compiler* c,
+ struct rc_instruction* inst,
void* unused)
{
- if (inst->Opcode != OPCODE_COS &&
- inst->Opcode != OPCODE_SIN &&
- inst->Opcode != OPCODE_SCS)
+ if (inst->I.Opcode != OPCODE_COS &&
+ inst->I.Opcode != OPCODE_SIN &&
+ inst->I.Opcode != OPCODE_SCS)
return GL_FALSE;
GLuint constants[2];
- GLuint tempreg = radeonFindFreeTemporary(t);
+ GLuint tempreg = rc_find_free_temporary(c);
- sincos_constants(t, constants);
+ sincos_constants(c, constants);
- if (inst->Opcode == OPCODE_COS) {
+ if (inst->I.Opcode == OPCODE_COS) {
// MAD tmp.x, src, 1/(2*PI), 0.75
// FRC tmp.x, tmp.x
// MAD tmp.z, tmp.x, 2*PI, -PI
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
- swizzle(inst->SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ swizzle(inst->I.SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X));
- emit1(t->Program, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ emit1(c, inst->Prev, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W));
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)));
- sin_approx(t, inst->DstReg,
+ sin_approx(c, inst->Prev, inst->I.DstReg,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
constants);
- } else if (inst->Opcode == OPCODE_SIN) {
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
- swizzle(inst->SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
+ } else if (inst->I.Opcode == OPCODE_SIN) {
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ swizzle(inst->I.SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y));
- emit1(t->Program, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ emit1(c, inst->Prev, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W));
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_W),
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)));
- sin_approx(t, inst->DstReg,
+ sin_approx(c, inst->Prev, inst->I.DstReg,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
constants);
} else {
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
- swizzle(inst->SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
+ swizzle(inst->I.SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W));
- emit1(t->Program, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
+ emit1(c, inst->Prev, OPCODE_FRC, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
srcreg(PROGRAM_TEMPORARY, tempreg));
- emit3(t->Program, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
+ emit3(c, inst->Prev, OPCODE_MAD, 0, dstregtmpmask(tempreg, WRITEMASK_XY),
srcreg(PROGRAM_TEMPORARY, tempreg),
swizzle(srcreg(PROGRAM_CONSTANT, constants[1]), SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W),
negate(swizzle(srcreg(PROGRAM_CONSTANT, constants[0]), SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z)));
- struct prog_dst_register dst = inst->DstReg;
+ struct prog_dst_register dst = inst->I.DstReg;
- dst.WriteMask = inst->DstReg.WriteMask & WRITEMASK_X;
- sin_approx(t, dst,
+ dst.WriteMask = inst->I.DstReg.WriteMask & WRITEMASK_X;
+ sin_approx(c, inst->Prev, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
constants);
- dst.WriteMask = inst->DstReg.WriteMask & WRITEMASK_Y;
- sin_approx(t, dst,
+ dst.WriteMask = inst->I.DstReg.WriteMask & WRITEMASK_Y;
+ sin_approx(c, inst->Prev, dst,
swizzle(srcreg(PROGRAM_TEMPORARY, tempreg), SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
constants);
}
+ rc_remove_instruction(inst);
+
return GL_TRUE;
}
*
* @warning This transformation implicitly changes the semantics of SIN and COS!
*/
-GLboolean radeonTransformTrigScale(struct radeon_transform_context* t,
- struct prog_instruction* inst,
+GLboolean radeonTransformTrigScale(struct radeon_compiler* c,
+ struct rc_instruction* inst,
void* unused)
{
- if (inst->Opcode != OPCODE_COS &&
- inst->Opcode != OPCODE_SIN &&
- inst->Opcode != OPCODE_SCS)
+ if (inst->I.Opcode != OPCODE_COS &&
+ inst->I.Opcode != OPCODE_SIN &&
+ inst->I.Opcode != OPCODE_SCS)
return GL_FALSE;
- static const GLfloat RCP_2PI[] = { 0.15915494309189535 };
+ static const GLfloat RCP_2PI = 0.15915494309189535;
GLuint temp;
GLuint constant;
GLuint constant_swizzle;
- temp = radeonFindFreeTemporary(t);
- constant = _mesa_add_unnamed_constant(t->Program->Parameters, RCP_2PI, 1, &constant_swizzle);
+ temp = rc_find_free_temporary(c);
+ constant = rc_constants_add_immediate_scalar(&c->Program.Constants, RCP_2PI, &constant_swizzle);
- emit2(t->Program, OPCODE_MUL, 0, dstregtmpmask(temp, WRITEMASK_W),
- swizzle(inst->SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
+ emit2(c, inst->Prev, OPCODE_MUL, 0, dstregtmpmask(temp, WRITEMASK_W),
+ swizzle(inst->I.SrcReg[0], SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
srcregswz(PROGRAM_CONSTANT, constant, constant_swizzle));
- emit1(t->Program, OPCODE_FRC, 0, dstregtmpmask(temp, WRITEMASK_W),
+ emit1(c, inst->Prev, OPCODE_FRC, 0, dstregtmpmask(temp, WRITEMASK_W),
srcreg(PROGRAM_TEMPORARY, temp));
- if (inst->Opcode == OPCODE_COS) {
- emit1(t->Program, OPCODE_COS, inst->SaturateMode, inst->DstReg,
+ if (inst->I.Opcode == OPCODE_COS) {
+ emit1(c, inst->Prev, OPCODE_COS, inst->I.SaturateMode, inst->I.DstReg,
srcregswz(PROGRAM_TEMPORARY, temp, SWIZZLE_WWWW));
- } else if (inst->Opcode == OPCODE_SIN) {
- emit1(t->Program, OPCODE_SIN, inst->SaturateMode,
- inst->DstReg, srcregswz(PROGRAM_TEMPORARY, temp, SWIZZLE_WWWW));
- } else if (inst->Opcode == OPCODE_SCS) {
- struct prog_dst_register moddst = inst->DstReg;
+ } else if (inst->I.Opcode == OPCODE_SIN) {
+ emit1(c, inst->Prev, OPCODE_SIN, inst->I.SaturateMode,
+ inst->I.DstReg, srcregswz(PROGRAM_TEMPORARY, temp, SWIZZLE_WWWW));
+ } else if (inst->I.Opcode == OPCODE_SCS) {
+ struct prog_dst_register moddst = inst->I.DstReg;
- if (inst->DstReg.WriteMask & WRITEMASK_X) {
+ if (inst->I.DstReg.WriteMask & WRITEMASK_X) {
moddst.WriteMask = WRITEMASK_X;
- emit1(t->Program, OPCODE_COS, inst->SaturateMode, moddst,
+ emit1(c, inst->Prev, OPCODE_COS, inst->I.SaturateMode, moddst,
srcregswz(PROGRAM_TEMPORARY, temp, SWIZZLE_WWWW));
}
- if (inst->DstReg.WriteMask & WRITEMASK_Y) {
+ if (inst->I.DstReg.WriteMask & WRITEMASK_Y) {
moddst.WriteMask = WRITEMASK_Y;
- emit1(t->Program, OPCODE_SIN, inst->SaturateMode, moddst,
+ emit1(c, inst->Prev, OPCODE_SIN, inst->I.SaturateMode, moddst,
srcregswz(PROGRAM_TEMPORARY, temp, SWIZZLE_WWWW));
}
}
+ rc_remove_instruction(inst);
+
return GL_TRUE;
}
* @warning This explicitly changes the form of DDX and DDY!
*/
-GLboolean radeonTransformDeriv(struct radeon_transform_context* t,
- struct prog_instruction* inst,
+GLboolean radeonTransformDeriv(struct radeon_compiler* c,
+ struct rc_instruction* inst,
void* unused)
{
- if (inst->Opcode != OPCODE_DDX && inst->Opcode != OPCODE_DDY)
+ if (inst->I.Opcode != OPCODE_DDX && inst->I.Opcode != OPCODE_DDY)
return GL_FALSE;
- struct prog_src_register B = inst->SrcReg[1];
-
- B.Swizzle = MAKE_SWIZZLE4(SWIZZLE_ONE, SWIZZLE_ONE,
- SWIZZLE_ONE, SWIZZLE_ONE);
- B.Negate = NEGATE_XYZW;
-
- emit2(t->Program, inst->Opcode, inst->SaturateMode, inst->DstReg,
- inst->SrcReg[0], B);
+ inst->I.SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE);
+ inst->I.SrcReg[1].Negate = NEGATE_XYZW;
return GL_TRUE;
}
projects / mesa.git / commitdiff