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-rw-r--r--mesalib/src/mesa/main/mtypes.h2
-rw-r--r--mesalib/src/mesa/main/shaderapi.c2
-rw-r--r--mesalib/src/mesa/program/ir_to_mesa.cpp37
-rw-r--r--mesalib/src/mesa/program/prog_optimize.c8
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_blit.c4
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp41
6 files changed, 61 insertions, 33 deletions
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index d610107ad..7c4ba3777 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2252,8 +2252,6 @@ struct gl_shader_state
*/
struct gl_shader_program *ActiveProgram;
- void *MemPool;
-
GLbitfield Flags; /**< Mask of GLSL_x flags */
};
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 94671ea25..501627ce3 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -1125,7 +1125,7 @@ static void
validate_program(struct gl_context *ctx, GLuint program)
{
struct gl_shader_program *shProg;
- char errMsg[100];
+ char errMsg[100] = "";
shProg = _mesa_lookup_shader_program_err(ctx, program, "glValidateProgram");
if (!shProg) {
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 326d1fb63..ae0df472d 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -641,8 +641,6 @@ src_reg
ir_to_mesa_visitor::get_temp(const glsl_type *type)
{
src_reg src;
- int swizzle[4];
- int i;
src.file = PROGRAM_TEMPORARY;
src.index = next_temp;
@@ -652,12 +650,7 @@ ir_to_mesa_visitor::get_temp(const glsl_type *type)
if (type->is_array() || type->is_record()) {
src.swizzle = SWIZZLE_NOOP;
} else {
- for (i = 0; i < type->vector_elements; i++)
- swizzle[i] = i;
- for (; i < 4; i++)
- swizzle[i] = type->vector_elements - 1;
- src.swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],
- swizzle[2], swizzle[3]);
+ src.swizzle = swizzle_for_size(type->vector_elements);
}
src.negate = 0;
@@ -915,10 +908,30 @@ ir_to_mesa_visitor::try_emit_sat(ir_expression *ir)
sat_src->accept(this);
src_reg src = this->result;
- this->result = get_temp(ir->type);
- ir_to_mesa_instruction *inst;
- inst = emit(ir, OPCODE_MOV, dst_reg(this->result), src);
- inst->saturate = true;
+ /* If we generated an expression instruction into a temporary in
+ * processing the saturate's operand, apply the saturate to that
+ * instruction. Otherwise, generate a MOV to do the saturate.
+ *
+ * Note that we have to be careful to only do this optimization if
+ * the instruction in question was what generated src->result. For
+ * example, ir_dereference_array might generate a MUL instruction
+ * to create the reladdr, and return us a src reg using that
+ * reladdr. That MUL result is not the value we're trying to
+ * saturate.
+ */
+ ir_expression *sat_src_expr = sat_src->as_expression();
+ ir_to_mesa_instruction *new_inst;
+ new_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();
+ if (sat_src_expr && (sat_src_expr->operation == ir_binop_mul ||
+ sat_src_expr->operation == ir_binop_add ||
+ sat_src_expr->operation == ir_binop_dot)) {
+ new_inst->saturate = true;
+ } else {
+ this->result = get_temp(ir->type);
+ ir_to_mesa_instruction *inst;
+ inst = emit(ir, OPCODE_MOV, dst_reg(this->result), src);
+ inst->saturate = true;
+ }
return true;
}
diff --git a/mesalib/src/mesa/program/prog_optimize.c b/mesalib/src/mesa/program/prog_optimize.c
index bb908067d..70e2d85eb 100644
--- a/mesalib/src/mesa/program/prog_optimize.c
+++ b/mesalib/src/mesa/program/prog_optimize.c
@@ -472,8 +472,7 @@ can_downward_mov_be_modifed(const struct prog_instruction *mov)
mov->SrcReg[0].HasIndex2 == 0 &&
mov->SrcReg[0].RelAddr2 == 0 &&
mov->DstReg.RelAddr == 0 &&
- mov->DstReg.CondMask == COND_TR &&
- mov->SaturateMode == SATURATE_OFF;
+ mov->DstReg.CondMask == COND_TR;
}
@@ -482,7 +481,8 @@ can_upward_mov_be_modifed(const struct prog_instruction *mov)
{
return
can_downward_mov_be_modifed(mov) &&
- mov->DstReg.File == PROGRAM_TEMPORARY;
+ mov->DstReg.File == PROGRAM_TEMPORARY &&
+ mov->SaturateMode == SATURATE_OFF;
}
@@ -657,6 +657,8 @@ _mesa_merge_mov_into_inst(struct prog_instruction *inst,
if (mask != (inst->DstReg.WriteMask & mask))
return GL_FALSE;
+ inst->SaturateMode |= mov->SaturateMode;
+
/* Depending on the instruction, we may need to recompute the swizzles.
* Also, some other instructions (like TEX) are not linear. We will only
* consider completely active sources and destinations
diff --git a/mesalib/src/mesa/state_tracker/st_cb_blit.c b/mesalib/src/mesa/state_tracker/st_cb_blit.c
index 63afc1c24..a890afe74 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_blit.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_blit.c
@@ -107,8 +107,10 @@ st_BlitFramebuffer_resolve(struct gl_context *ctx,
dstRb = st_renderbuffer(dstDepth->Renderbuffer);
info->mask = (mask & GL_DEPTH_BUFFER_BIT) ? PIPE_MASK_Z : 0;
- if (combined && (mask & GL_STENCIL_BUFFER_BIT))
+ if (combined && (mask & GL_STENCIL_BUFFER_BIT)) {
+ mask &= ~GL_STENCIL_BUFFER_BIT;
info->mask |= PIPE_MASK_S;
+ }
info->src.res = srcRb->texture;
info->src.layer = srcRb->surface->u.tex.first_layer;
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 460bafb38..d7a1ba80e 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -949,8 +949,6 @@ st_src_reg
glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
{
st_src_reg src;
- int swizzle[4];
- int i;
src.type = glsl_version >= 130 ? type->base_type : GLSL_TYPE_FLOAT;
src.file = PROGRAM_TEMPORARY;
@@ -961,12 +959,7 @@ glsl_to_tgsi_visitor::get_temp(const glsl_type *type)
if (type->is_array() || type->is_record()) {
src.swizzle = SWIZZLE_NOOP;
} else {
- for (i = 0; i < type->vector_elements; i++)
- swizzle[i] = i;
- for (; i < 4; i++)
- swizzle[i] = type->vector_elements - 1;
- src.swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],
- swizzle[2], swizzle[3]);
+ src.swizzle = swizzle_for_size(type->vector_elements);
}
src.negate = 0;
@@ -1232,12 +1225,32 @@ glsl_to_tgsi_visitor::try_emit_sat(ir_expression *ir)
sat_src->accept(this);
st_src_reg src = this->result;
- this->result = get_temp(ir->type);
- st_dst_reg result_dst = st_dst_reg(this->result);
- result_dst.writemask = (1 << ir->type->vector_elements) - 1;
- glsl_to_tgsi_instruction *inst;
- inst = emit(ir, TGSI_OPCODE_MOV, result_dst, src);
- inst->saturate = true;
+ /* If we generated an expression instruction into a temporary in
+ * processing the saturate's operand, apply the saturate to that
+ * instruction. Otherwise, generate a MOV to do the saturate.
+ *
+ * Note that we have to be careful to only do this optimization if
+ * the instruction in question was what generated src->result. For
+ * example, ir_dereference_array might generate a MUL instruction
+ * to create the reladdr, and return us a src reg using that
+ * reladdr. That MUL result is not the value we're trying to
+ * saturate.
+ */
+ ir_expression *sat_src_expr = sat_src->as_expression();
+ if (sat_src_expr && (sat_src_expr->operation == ir_binop_mul ||
+ sat_src_expr->operation == ir_binop_add ||
+ sat_src_expr->operation == ir_binop_dot)) {
+ glsl_to_tgsi_instruction *new_inst;
+ new_inst = (glsl_to_tgsi_instruction *)this->instructions.get_tail();
+ new_inst->saturate = true;
+ } else {
+ this->result = get_temp(ir->type);
+ st_dst_reg result_dst = st_dst_reg(this->result);
+ result_dst.writemask = (1 << ir->type->vector_elements) - 1;
+ glsl_to_tgsi_instruction *inst;
+ inst = emit(ir, TGSI_OPCODE_MOV, result_dst, src);
+ inst->saturate = true;
+ }
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 16:01:33 +0000