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-rw-r--r--src/mesa/main/ff_fragment_shader.cpp66
1 files changed, 17 insertions, 49 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp
index 555df421693..ee106cdc1da 100644
--- a/src/mesa/main/ff_fragment_shader.cpp
+++ b/src/mesa/main/ff_fragment_shader.cpp
@@ -843,8 +843,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
if (rgb_saturate)
val = saturate(val);
- deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
- p->emit(new(p->mem_ctx) ir_assignment(deref, val));
+ p->emit(assign(temp_var, val));
}
else if (key->unit[unit].ModeRGB == MODE_DOT3_RGBA_EXT ||
key->unit[unit].ModeRGB == MODE_DOT3_RGBA) {
@@ -855,8 +854,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
val = smear(p, val);
if (rgb_saturate)
val = saturate(val);
- deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
- p->emit(new(p->mem_ctx) ir_assignment(deref, val));
+ p->emit(assign(temp_var, val));
}
else {
/* Need to do something to stop from re-emitting identical
@@ -869,8 +867,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
val = swizzle_xyz(smear(p, val));
if (rgb_saturate)
val = saturate(val);
- deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
- p->emit(new(p->mem_ctx) ir_assignment(deref, val, NULL, WRITEMASK_XYZ));
+ p->emit(assign(temp_var, val, WRITEMASK_XYZ));
val = emit_combine(p, unit,
key->unit[unit].NumArgsA,
@@ -879,8 +876,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
val = swizzle_w(smear(p, val));
if (alpha_saturate)
val = saturate(val);
- deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
- p->emit(new(p->mem_ctx) ir_assignment(deref, val, NULL, WRITEMASK_W));
+ p->emit(assign(temp_var, val, WRITEMASK_W));
}
deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
@@ -943,9 +939,7 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit )
ir_var_temporary);
p->emit(p->src_texture[unit]);
- deref = new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]);
- p->emit(new(p->mem_ctx) ir_assignment(deref,
- new(p->mem_ctx) ir_constant(0.0f)));
+ p->emit(assign(p->src_texture[unit], new(p->mem_ctx) ir_constant(0.0f)));
return ;
}
@@ -1036,8 +1030,7 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit )
texcoord = texcoord->clone(p->mem_ctx, NULL);
tex->projector = swizzle_w(texcoord);
- deref = new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]);
- p->emit(new(p->mem_ctx) ir_assignment(deref, tex));
+ p->emit(assign(p->src_texture[unit], tex));
}
static void
@@ -1115,7 +1108,6 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit )
* dest = Arg1 + (Arg0.xx * rotMat0) + (Arg0.yy * rotMat1)
* note only 2 coords are affected the rest are left unchanged (mul by 0)
*/
- ir_dereference *deref;
ir_rvalue *bump_x, *bump_y;
texcoord = smear(p, texcoord);
@@ -1125,21 +1117,15 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit )
"bump_texcoord",
ir_var_temporary);
p->emit(bumped);
-
- deref = new(p->mem_ctx) ir_dereference_variable(bumped);
- p->emit(new(p->mem_ctx) ir_assignment(deref, texcoord));
+ p->emit(assign(bumped, texcoord));
/* bump_texcoord.xy += arg0.x * rotmat0 + arg0.y * rotmat1 */
bump = get_source(p, key->unit[unit].OptRGB[0].Source, unit);
bump_x = mul(swizzle_x(bump), rot_mat_0);
bump_y = mul(swizzle_y(bump->clone(p->mem_ctx, NULL)), rot_mat_1);
- ir_expression *expr;
-
- expr = add(swizzle_xy(bumped), add(bump_x, bump_y));
-
- deref = new(p->mem_ctx) ir_dereference_variable(bumped);
- p->emit(new(p->mem_ctx) ir_assignment(deref, expr, NULL, WRITEMASK_XY));
+ p->emit(assign(bumped, add(swizzle_xy(bumped), add(bump_x, bump_y)),
+ WRITEMASK_XY));
p->texcoord_tex[bumpedUnitNr] = bumped;
}
@@ -1168,8 +1154,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
"fog_result",
ir_var_auto);
p->emit(fog_result);
- temp = new(p->mem_ctx) ir_dereference_variable(fog_result);
- p->emit(new(p->mem_ctx) ir_assignment(temp, fragcolor));
+ p->emit(assign(fog_result, fragcolor));
fragcolor = swizzle_xyz(fog_result);
@@ -1213,11 +1198,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
"fog_temp",
ir_var_auto);
p->emit(temp_var);
-
- f = mul(f, swizzle_w(oparams));
-
- temp = new(p->mem_ctx) ir_dereference_variable(temp_var);
- p->emit(new(p->mem_ctx) ir_assignment(temp, f));
+ p->emit(assign(temp_var, mul(f, swizzle_w(oparams))));
f = mul(temp_var, temp_var);
f = new(p->mem_ctx) ir_expression(ir_unop_neg, f);
@@ -1225,20 +1206,14 @@ emit_fog_instructions(struct texenv_fragment_program *p,
break;
}
- f = saturate(f);
-
- temp = new(p->mem_ctx) ir_dereference_variable(f_var);
- p->emit(new(p->mem_ctx) ir_assignment(temp, f));
+ p->emit(assign(f_var, saturate(f)));
f = sub(new(p->mem_ctx) ir_constant(1.0f), f_var);
temp = new(p->mem_ctx) ir_dereference_variable(params);
temp = new(p->mem_ctx) ir_dereference_record(temp, "color");
temp = mul(swizzle_xyz(temp), f);
- f = add(temp, mul(fragcolor, f_var));
-
- ir_dereference *deref = new(p->mem_ctx) ir_dereference_variable(fog_result);
- p->emit(new(p->mem_ctx) ir_assignment(deref, f, NULL, WRITEMASK_XYZ));
+ p->emit(assign(fog_result, add(temp, mul(fragcolor, f_var)), WRITEMASK_XYZ));
return new(p->mem_ctx) ir_dereference_variable(fog_result);
}
@@ -1277,18 +1252,14 @@ emit_instructions(struct texenv_fragment_program *p)
}
ir_rvalue *cf = get_source(p, SRC_PREVIOUS, 0);
- ir_dereference_variable *deref;
if (key->separate_specular) {
- ir_rvalue *tmp0;
ir_variable *spec_result = new(p->mem_ctx) ir_variable(glsl_type::vec4_type,
"specular_add",
ir_var_temporary);
p->emit(spec_result);
-
- deref = new(p->mem_ctx) ir_dereference_variable(spec_result);
- p->emit(new(p->mem_ctx) ir_assignment(deref, cf));
+ p->emit(assign(spec_result, cf));
ir_rvalue *secondary;
if (p->state->inputs_available & FRAG_BIT_COL1) {
@@ -1300,10 +1271,8 @@ emit_instructions(struct texenv_fragment_program *p)
secondary = swizzle_xyz(get_current_attrib(p, VERT_ATTRIB_COLOR1));
}
- tmp0 = add(swizzle_xyz(spec_result), secondary);
-
- deref = new(p->mem_ctx) ir_dereference_variable(spec_result);
- p->emit(new(p->mem_ctx) ir_assignment(deref, tmp0, NULL, WRITEMASK_XYZ));
+ p->emit(assign(spec_result, add(swizzle_xyz(spec_result), secondary),
+ WRITEMASK_XYZ));
cf = new(p->mem_ctx) ir_dereference_variable(spec_result);
}
@@ -1314,8 +1283,7 @@ emit_instructions(struct texenv_fragment_program *p)
ir_variable *frag_color = p->shader->symbols->get_variable("gl_FragColor");
assert(frag_color);
- deref = new(p->mem_ctx) ir_dereference_variable(frag_color);
- p->emit(new(p->mem_ctx) ir_assignment(deref, cf));
+ p->emit(assign(frag_color, cf));
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 22:10:34 +0000