summaryrefslogtreecommitdiffstats
path: root/src/mesa/main
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/ff_fragment_shader.cpp66
1 files changed, 18 insertions, 48 deletions
diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp
index 2d56d3baff2..bc77ebdcfa8 100644
--- a/src/mesa/main/ff_fragment_shader.cpp
+++ b/src/mesa/main/ff_fragment_shader.cpp
@@ -627,12 +627,10 @@ emit_combine_source(struct texenv_fragment_program *p,
return sub(new(p->mem_ctx) ir_constant(1.0f), src);
case OPR_SRC_ALPHA:
- return src->type->is_scalar()
- ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1);
+ return src->type->is_scalar() ? src : swizzle_w(src);
case OPR_ONE_MINUS_SRC_ALPHA: {
- ir_rvalue *const scalar = (src->type->is_scalar())
- ? src : (ir_rvalue *) new(p->mem_ctx) ir_swizzle(src, 3, 3, 3, 3, 1);
+ ir_rvalue *const scalar = src->type->is_scalar() ? src : swizzle_w(src);
return sub(new(p->mem_ctx) ir_constant(1.0f), scalar);
}
@@ -695,7 +693,7 @@ smear(struct texenv_fragment_program *p, ir_rvalue *val)
if (!val->type->is_scalar())
return val;
- return new(p->mem_ctx) ir_swizzle(val, 0, 0, 0, 0, 4);
+ return swizzle_xxxx(val);
}
static ir_rvalue *
@@ -743,13 +741,11 @@ emit_combine(struct texenv_fragment_program *p,
case MODE_DOT3_RGB: {
tmp0 = mul(src[0], new(p->mem_ctx) ir_constant(2.0f));
tmp0 = add(tmp0, new(p->mem_ctx) ir_constant(-1.0f));
- tmp0 = new(p->mem_ctx) ir_swizzle(smear(p, tmp0), 0, 1, 2, 3, 3);
tmp1 = mul(src[1], new(p->mem_ctx) ir_constant(2.0f));
tmp1 = add(tmp1, new(p->mem_ctx) ir_constant(-1.0f));
- tmp1 = new(p->mem_ctx) ir_swizzle(smear(p, tmp1), 0, 1, 2, 3, 3);
- return dot(tmp0, tmp1);
+ return dot(swizzle_xyz(smear(p, tmp0)), swizzle_xyz(smear(p, tmp1)));
}
case MODE_MODULATE_ADD_ATI:
return add(mul(src[0], src[2]), src[1]);
@@ -874,8 +870,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
key->unit[unit].NumArgsRGB,
key->unit[unit].ModeRGB,
key->unit[unit].OptRGB);
- val = smear(p, val);
- val = new(p->mem_ctx) ir_swizzle(val, 0, 1, 2, 3, 3);
+ val = swizzle_xyz(smear(p, val));
if (rgb_saturate)
val = saturate(val);
deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
@@ -886,8 +881,7 @@ emit_texenv(struct texenv_fragment_program *p, GLuint unit)
key->unit[unit].NumArgsA,
key->unit[unit].ModeA,
key->unit[unit].OptA);
- val = smear(p, val);
- val = new(p->mem_ctx) ir_swizzle(val, 3, 3, 3, 3, 1);
+ val = swizzle_w(smear(p, val));
if (alpha_saturate)
val = saturate(val);
deref = new(p->mem_ctx) ir_dereference_variable(temp_var);
@@ -1048,7 +1042,7 @@ static void load_texture( struct texenv_fragment_program *p, GLuint unit )
}
texcoord = texcoord->clone(p->mem_ctx, NULL);
- tex->projector = new(p->mem_ctx) ir_swizzle(texcoord, 3, 0, 0, 0, 1);
+ tex->projector = swizzle_w(texcoord);
deref = new(p->mem_ctx) ir_dereference_variable(p->src_texture[unit]);
assign = new(p->mem_ctx) ir_assignment(deref, tex);
@@ -1148,20 +1142,12 @@ load_texunit_bumpmap( struct texenv_fragment_program *p, GLuint unit )
/* bump_texcoord.xy += arg0.x * rotmat0 + arg0.y * rotmat1 */
bump = get_source(p, key->unit[unit].OptRGB[0].Source, unit);
- bump_x = new(p->mem_ctx) ir_swizzle(bump, 0, 0, 0, 0, 1);
- bump = bump->clone(p->mem_ctx, NULL);
- bump_y = new(p->mem_ctx) ir_swizzle(bump, 1, 0, 0, 0, 1);
-
- bump_x = mul(bump_x, rot_mat_0);
- bump_y = mul(bump_y, rot_mat_1);
+ 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;
- deref = new(p->mem_ctx) ir_dereference_variable(bumped);
- expr = add(new(p->mem_ctx) ir_swizzle(deref,
- 0, 1, 1, 1,
- 2),
- add(bump_x, bump_y));
+ expr = add(swizzle_xy(bumped), add(bump_x, bump_y));
deref = new(p->mem_ctx) ir_dereference_variable(bumped);
assign = new(p->mem_ctx) ir_assignment(deref, expr, NULL, WRITEMASK_XY);
@@ -1199,8 +1185,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
assign = new(p->mem_ctx) ir_assignment(temp, fragcolor);
p->instructions->push_tail(assign);
- temp = new(p->mem_ctx) ir_dereference_variable(fog_result);
- fragcolor = new(p->mem_ctx) ir_swizzle(temp, 0, 1, 2, 3, 3);
+ fragcolor = swizzle_xyz(fog_result);
oparams = p->shader->symbols->get_variable("gl_FogParamsOptimizedMESA");
fogcoord = p->shader->symbols->get_variable("gl_FogFragCoord");
@@ -1218,13 +1203,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
* gl_MesaFogParamsOptimized gives us (-1 / (end - start)) and
* (end / (end - start)) so we can generate a single MAD.
*/
- temp = new(p->mem_ctx) ir_dereference_variable(oparams);
- temp = new(p->mem_ctx) ir_swizzle(temp, 0, 0, 0, 0, 1);
- f = mul(f, temp);
-
- temp = new(p->mem_ctx) ir_dereference_variable(oparams);
- temp = new(p->mem_ctx) ir_swizzle(temp, 1, 0, 0, 0, 1);
- f = add(f, temp);
+ f = add(mul(f, swizzle_x(oparams)), swizzle_y(oparams));
break;
case FOG_EXP:
/* f = e^(-(density * fogcoord))
@@ -1233,9 +1212,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
* use EXP2 which is generally the native instruction without
* having to do any further math on the fog density uniform.
*/
- temp = new(p->mem_ctx) ir_dereference_variable(oparams);
- temp = new(p->mem_ctx) ir_swizzle(temp, 2, 0, 0, 0, 1);
- f = mul(f, temp);
+ f = mul(f, swizzle_z(oparams));
f = new(p->mem_ctx) ir_expression(ir_unop_neg, f);
f = new(p->mem_ctx) ir_expression(ir_unop_exp2, f);
break;
@@ -1251,9 +1228,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
ir_var_auto);
p->instructions->push_tail(temp_var);
- temp = new(p->mem_ctx) ir_dereference_variable(oparams);
- temp = new(p->mem_ctx) ir_swizzle(temp, 3, 0, 0, 0, 1);
- f = mul(f, temp);
+ f = mul(f, swizzle_w(oparams));
temp = new(p->mem_ctx) ir_dereference_variable(temp_var);
ir_assignment *assign = new(p->mem_ctx) ir_assignment(temp, f);
@@ -1274,8 +1249,7 @@ emit_fog_instructions(struct texenv_fragment_program *p,
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 = new(p->mem_ctx) ir_swizzle(temp, 0, 1, 2, 3, 3);
- temp = mul(temp, f);
+ temp = mul(swizzle_xyz(temp), f);
f = add(temp, mul(fragcolor, f_var));
@@ -1335,21 +1309,17 @@ emit_instructions(struct texenv_fragment_program *p)
assign = new(p->mem_ctx) ir_assignment(deref, cf);
p->instructions->push_tail(assign);
- deref = new(p->mem_ctx) ir_dereference_variable(spec_result);
- tmp0 = new(p->mem_ctx) ir_swizzle(deref, 0, 1, 2, 3, 3);
-
ir_rvalue *secondary;
if (p->state->inputs_available & FRAG_BIT_COL1) {
ir_variable *var =
p->shader->symbols->get_variable("gl_SecondaryColor");
assert(var);
- secondary = new(p->mem_ctx) ir_dereference_variable(var);
+ secondary = swizzle_xyz(var);
} else {
- secondary = get_current_attrib(p, VERT_ATTRIB_COLOR1);
+ secondary = swizzle_xyz(get_current_attrib(p, VERT_ATTRIB_COLOR1));
}
- secondary = new(p->mem_ctx) ir_swizzle(secondary, 0, 1, 2, 3, 3);
- tmp0 = add(tmp0, secondary);
+ tmp0 = add(swizzle_xyz(spec_result), secondary);
deref = new(p->mem_ctx) ir_dereference_variable(spec_result);
assign = new(p->mem_ctx) ir_assignment(deref, tmp0, NULL, WRITEMASK_XYZ);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 18:18:17 +0000