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-rw-r--r--src/mesa/program/prog_statevars.c27
-rw-r--r--src/mesa/program/prog_statevars.h1
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp49
-rw-r--r--src/mesa/state_tracker/st_mesa_to_tgsi.c49
4 files changed, 0 insertions, 126 deletions
diff --git a/src/mesa/program/prog_statevars.c b/src/mesa/program/prog_statevars.c
index f34a6d3609d..98ab9d00326 100644
--- a/src/mesa/program/prog_statevars.c
+++ b/src/mesa/program/prog_statevars.c
@@ -495,29 +495,6 @@ _mesa_fetch_state(struct gl_context *ctx, const gl_state_index state[],
value[3] = ctx->Point.Threshold;
}
return;
- case STATE_POINT_SIZE_IMPL_CLAMP:
- {
- /* for implementation clamp only in vs */
- GLfloat minImplSize;
- GLfloat maxImplSize;
- if (ctx->Point.PointSprite) {
- minImplSize = ctx->Const.MinPointSizeAA;
- maxImplSize = ctx->Const.MaxPointSize;
- }
- else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) {
- minImplSize = ctx->Const.MinPointSizeAA;
- maxImplSize = ctx->Const.MaxPointSizeAA;
- }
- else {
- minImplSize = ctx->Const.MinPointSize;
- maxImplSize = ctx->Const.MaxPointSize;
- }
- value[0] = ctx->Point.Size;
- value[1] = minImplSize;
- value[2] = maxImplSize;
- value[3] = ctx->Point.Threshold;
- }
- return;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
{
/* here, state[2] is the light number */
@@ -729,7 +706,6 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
case STATE_FOG_PARAMS_OPTIMIZED:
return _NEW_FOG;
case STATE_POINT_SIZE_CLAMPED:
- case STATE_POINT_SIZE_IMPL_CLAMP:
return _NEW_POINT | _NEW_MULTISAMPLE;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
case STATE_LIGHT_POSITION:
@@ -921,9 +897,6 @@ append_token(char *dst, gl_state_index k)
case STATE_POINT_SIZE_CLAMPED:
append(dst, "pointSizeClamped");
break;
- case STATE_POINT_SIZE_IMPL_CLAMP:
- append(dst, "pointSizeImplClamp");
- break;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
append(dst, "lightSpotDirNormalized");
break;
diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index 8b731e12bbe..65baa7833cb 100644
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -118,7 +118,6 @@ typedef enum gl_state_index_ {
STATE_TEXRECT_SCALE,
STATE_FOG_PARAMS_OPTIMIZED, /* for faster fog calc */
STATE_POINT_SIZE_CLAMPED, /* includes implementation dependent size clamp */
- STATE_POINT_SIZE_IMPL_CLAMP, /* for implementation clamp only in vs */
STATE_LIGHT_SPOT_DIR_NORMALIZED, /* pre-normalized spot dir */
STATE_LIGHT_POSITION, /* object vs eye space */
STATE_LIGHT_POSITION_NORMALIZED, /* object vs eye space */
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index ab05896ce45..f139e95fe39 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -3843,12 +3843,6 @@ struct st_translate {
struct ureg_src samplers[PIPE_MAX_SAMPLERS];
struct ureg_src systemValues[SYSTEM_VALUE_MAX];
- /* Extra info for handling point size clamping in vertex shader */
- struct ureg_dst pointSizeResult; /**< Actual point size output register */
- struct ureg_src pointSizeConst; /**< Point size range constant register */
- GLint pointSizeOutIndex; /**< Temp point size output register */
- GLboolean prevInstWrotePointSize;
-
const GLuint *inputMapping;
const GLuint *outputMapping;
@@ -3970,9 +3964,6 @@ dst_register(struct st_translate *t,
return t->temps[index];
case PROGRAM_OUTPUT:
- if (t->procType == TGSI_PROCESSOR_VERTEX && index == VERT_RESULT_PSIZ)
- t->prevInstWrotePointSize = GL_TRUE;
-
if (t->procType == TGSI_PROCESSOR_VERTEX)
assert(index < VERT_RESULT_MAX);
else if (t->procType == TGSI_PROCESSOR_FRAGMENT)
@@ -4502,8 +4493,6 @@ st_translate_program(
t->inputMapping = inputMapping;
t->outputMapping = outputMapping;
t->ureg = ureg;
- t->pointSizeOutIndex = -1;
- t->prevInstWrotePointSize = GL_FALSE;
if (program->shader_program) {
for (i = 0; i < program->shader_program->NumUserUniformStorage; i++) {
@@ -4597,25 +4586,6 @@ st_translate_program(
outputSemanticName[i],
outputSemanticIndex[i]);
}
- if ((outputSemanticName[i] == TGSI_SEMANTIC_PSIZE) && proginfo->Id) {
- /* Writing to the point size result register requires special
- * handling to implement clamping.
- */
- static const gl_state_index pointSizeClampState[STATE_LENGTH]
- = { STATE_INTERNAL, STATE_POINT_SIZE_IMPL_CLAMP, (gl_state_index)0, (gl_state_index)0, (gl_state_index)0 };
- /* XXX: note we are modifying the incoming shader here! Need to
- * do this before emitting the constant decls below, or this
- * will be missed.
- */
- unsigned pointSizeClampConst =
- _mesa_add_state_reference(proginfo->Parameters,
- pointSizeClampState);
- struct ureg_dst psizregtemp = ureg_DECL_temporary(ureg);
- t->pointSizeConst = ureg_DECL_constant(ureg, pointSizeClampConst);
- t->pointSizeResult = t->outputs[i];
- t->pointSizeOutIndex = i;
- t->outputs[i] = psizregtemp;
- }
}
if (passthrough_edgeflags)
emit_edgeflags(t);
@@ -4723,25 +4693,6 @@ st_translate_program(
set_insn_start(t, ureg_get_instruction_number(ureg));
compile_tgsi_instruction(t, (glsl_to_tgsi_instruction *)iter.get(),
clamp_color);
-
- if (t->prevInstWrotePointSize && proginfo->Id) {
- /* The previous instruction wrote to the (fake) vertex point size
- * result register. Now we need to clamp that value to the min/max
- * point size range, putting the result into the real point size
- * register.
- * Note that we can't do this easily at the end of program due to
- * possible early return.
- */
- set_insn_start(t, ureg_get_instruction_number(ureg));
- ureg_MAX(t->ureg,
- ureg_writemask(t->outputs[t->pointSizeOutIndex], WRITEMASK_X),
- ureg_src(t->outputs[t->pointSizeOutIndex]),
- ureg_swizzle(t->pointSizeConst, 1,1,1,1));
- ureg_MIN(t->ureg, ureg_writemask(t->pointSizeResult, WRITEMASK_X),
- ureg_src(t->outputs[t->pointSizeOutIndex]),
- ureg_swizzle(t->pointSizeConst, 2,2,2,2));
- }
- t->prevInstWrotePointSize = GL_FALSE;
}
/* Fix up all emitted labels:
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index fc77089e733..e414ed88c10 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -74,12 +74,6 @@ struct st_translate {
struct ureg_src samplers[PIPE_MAX_SAMPLERS];
struct ureg_src systemValues[SYSTEM_VALUE_MAX];
- /* Extra info for handling point size clamping in vertex shader */
- struct ureg_dst pointSizeResult; /**< Actual point size output register */
- struct ureg_src pointSizeConst; /**< Point size range constant register */
- GLint pointSizeOutIndex; /**< Temp point size output register */
- GLboolean prevInstWrotePointSize;
-
const GLuint *inputMapping;
const GLuint *outputMapping;
@@ -187,9 +181,6 @@ dst_register( struct st_translate *t,
return t->temps[index];
case PROGRAM_OUTPUT:
- if (t->procType == TGSI_PROCESSOR_VERTEX && index == VERT_RESULT_PSIZ)
- t->prevInstWrotePointSize = GL_TRUE;
-
if (t->procType == TGSI_PROCESSOR_VERTEX)
assert(index < VERT_RESULT_MAX);
else if (t->procType == TGSI_PROCESSOR_FRAGMENT)
@@ -1057,8 +1048,6 @@ st_translate_mesa_program(
t->inputMapping = inputMapping;
t->outputMapping = outputMapping;
t->ureg = ureg;
- t->pointSizeOutIndex = -1;
- t->prevInstWrotePointSize = GL_FALSE;
/*_mesa_print_program(program);*/
@@ -1149,25 +1138,6 @@ st_translate_mesa_program(
t->outputs[i] = ureg_DECL_output( ureg,
outputSemanticName[i],
outputSemanticIndex[i] );
- if ((outputSemanticName[i] == TGSI_SEMANTIC_PSIZE) && program->Id) {
- /* Writing to the point size result register requires special
- * handling to implement clamping.
- */
- static const gl_state_index pointSizeClampState[STATE_LENGTH]
- = { STATE_INTERNAL, STATE_POINT_SIZE_IMPL_CLAMP, 0, 0, 0 };
- /* XXX: note we are modifying the incoming shader here! Need to
- * do this before emitting the constant decls below, or this
- * will be missed:
- */
- unsigned pointSizeClampConst =
- _mesa_add_state_reference(program->Parameters,
- pointSizeClampState);
- struct ureg_dst psizregtemp = ureg_DECL_temporary( ureg );
- t->pointSizeConst = ureg_DECL_constant( ureg, pointSizeClampConst );
- t->pointSizeResult = t->outputs[i];
- t->pointSizeOutIndex = i;
- t->outputs[i] = psizregtemp;
- }
}
if (passthrough_edgeflags)
emit_edgeflags( t, program );
@@ -1259,25 +1229,6 @@ st_translate_mesa_program(
for (i = 0; i < program->NumInstructions; i++) {
set_insn_start( t, ureg_get_instruction_number( ureg ));
compile_instruction( t, &program->Instructions[i], clamp_color );
-
- if (t->prevInstWrotePointSize && program->Id) {
- /* The previous instruction wrote to the (fake) vertex point size
- * result register. Now we need to clamp that value to the min/max
- * point size range, putting the result into the real point size
- * register.
- * Note that we can't do this easily at the end of program due to
- * possible early return.
- */
- set_insn_start( t, ureg_get_instruction_number( ureg ));
- ureg_MAX( t->ureg,
- ureg_writemask(t->outputs[t->pointSizeOutIndex], WRITEMASK_X),
- ureg_src(t->outputs[t->pointSizeOutIndex]),
- ureg_swizzle(t->pointSizeConst, 1,1,1,1));
- ureg_MIN( t->ureg, ureg_writemask(t->pointSizeResult, WRITEMASK_X),
- ureg_src(t->outputs[t->pointSizeOutIndex]),
- ureg_swizzle(t->pointSizeConst, 2,2,2,2));
- }
- t->prevInstWrotePointSize = GL_FALSE;
}
/* Fix up all emitted labels:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 20:34:08 +0000