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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp59
1 files changed, 33 insertions, 26 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 5d1ea21884a..10903a11c31 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -141,38 +141,45 @@ fs_visitor::nir_setup_outputs(nir_shader *shader)
var->type->is_array() ? var->type->fields.array->vector_elements
: var->type->vector_elements;
- if (stage == MESA_SHADER_VERTEX) {
+ switch (stage) {
+ case MESA_SHADER_VERTEX:
for (int i = 0; i < ALIGN(type_size(var->type), 4) / 4; i++) {
int output = var->data.location + i;
this->outputs[output] = offset(reg, bld, 4 * i);
this->output_components[output] = vector_elements;
}
- } else if (var->data.index > 0) {
- assert(var->data.location == FRAG_RESULT_DATA0);
- assert(var->data.index == 1);
- this->dual_src_output = reg;
- this->do_dual_src = true;
- } else if (var->data.location == FRAG_RESULT_COLOR) {
- /* Writing gl_FragColor outputs to all color regions. */
- for (unsigned int i = 0; i < MAX2(key->nr_color_regions, 1); i++) {
- this->outputs[i] = reg;
- this->output_components[i] = 4;
- }
- } else if (var->data.location == FRAG_RESULT_DEPTH) {
- this->frag_depth = reg;
- } else if (var->data.location == FRAG_RESULT_SAMPLE_MASK) {
- this->sample_mask = reg;
- } else {
- /* gl_FragData or a user-defined FS output */
- assert(var->data.location >= FRAG_RESULT_DATA0 &&
- var->data.location < FRAG_RESULT_DATA0 + BRW_MAX_DRAW_BUFFERS);
-
- /* General color output. */
- for (unsigned int i = 0; i < MAX2(1, var->type->length); i++) {
- int output = var->data.location - FRAG_RESULT_DATA0 + i;
- this->outputs[output] = offset(reg, bld, vector_elements * i);
- this->output_components[output] = vector_elements;
+ break;
+ case MESA_SHADER_FRAGMENT:
+ if (var->data.index > 0) {
+ assert(var->data.location == FRAG_RESULT_DATA0);
+ assert(var->data.index == 1);
+ this->dual_src_output = reg;
+ this->do_dual_src = true;
+ } else if (var->data.location == FRAG_RESULT_COLOR) {
+ /* Writing gl_FragColor outputs to all color regions. */
+ for (unsigned int i = 0; i < MAX2(key->nr_color_regions, 1); i++) {
+ this->outputs[i] = reg;
+ this->output_components[i] = 4;
+ }
+ } else if (var->data.location == FRAG_RESULT_DEPTH) {
+ this->frag_depth = reg;
+ } else if (var->data.location == FRAG_RESULT_SAMPLE_MASK) {
+ this->sample_mask = reg;
+ } else {
+ /* gl_FragData or a user-defined FS output */
+ assert(var->data.location >= FRAG_RESULT_DATA0 &&
+ var->data.location < FRAG_RESULT_DATA0+BRW_MAX_DRAW_BUFFERS);
+
+ /* General color output. */
+ for (unsigned int i = 0; i < MAX2(1, var->type->length); i++) {
+ int output = var->data.location - FRAG_RESULT_DATA0 + i;
+ this->outputs[output] = offset(reg, bld, vector_elements * i);
+ this->output_components[output] = vector_elements;
+ }
}
+ break;
+ default:
+ unreachable("unhandled shader stage");
}
}
}