---
src/gallium/drivers/radeonsi/si_pipe.c | 3 +-
src/gallium/drivers/radeonsi/si_shader_nir.c | 43 ++++++++++++++++------------
src/mesa/state_tracker/st_glsl_to_nir.cpp | 3 +-
3 files changed, 28 insertions(+), 21 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c
b/src/gallium/drivers/radeonsi/si_pipe.c
index 391997db84..9548f10766 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -529,21 +529,21 @@ static int si_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
case PIPE_CAP_MAX_VERTEX_STREAMS:
case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
return 4;
case PIPE_CAP_GLSL_FEATURE_LEVEL:
if (sscreen->b.debug_flags & DBG(NIR))
- return 140; /* no geometry and tessellation shaders yet
*/
+ return 150; /* no tessellation shaders yet */
if (si_have_tgsi_compute(sscreen))
return 450;
return 420;
case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
return MIN2(sscreen->b.info.max_alloc_size, INT_MAX);
case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
@@ -733,20 +733,21 @@ static int si_get_shader_param(struct pipe_screen*
pscreen,
return SI_NUM_SAMPLERS;
case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
return SI_NUM_SHADER_BUFFERS;
case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
return SI_NUM_IMAGES;
case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
return 32;
case PIPE_SHADER_CAP_PREFERRED_IR:
if (sscreen->b.debug_flags & DBG(NIR) &&
(shader == PIPE_SHADER_VERTEX ||
+ shader == PIPE_SHADER_GEOMETRY ||
shader == PIPE_SHADER_FRAGMENT))
return PIPE_SHADER_IR_NIR;
return PIPE_SHADER_IR_TGSI;
case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
return 4;
/* Supported boolean features. */
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c
b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 1933c8c770..ca67967083 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -145,20 +145,21 @@ static void scan_instruction(struct tgsi_shader_info
*info,
}
}
void si_nir_scan_shader(const struct nir_shader *nir,
struct tgsi_shader_info *info)
{
nir_function *func;
unsigned i;
assert(nir->info.stage == MESA_SHADER_VERTEX ||
+ nir->info.stage == MESA_SHADER_GEOMETRY ||
nir->info.stage == MESA_SHADER_FRAGMENT);
info->processor = pipe_shader_type_from_mesa(nir->info.stage);
info->num_tokens = 2; /* indicate that the shader is non-empty */
info->num_instructions = 2;
info->num_inputs = nir->num_inputs;
info->num_outputs = nir->num_outputs;
if (nir->info.stage == MESA_SHADER_GEOMETRY) {
@@ -166,29 +167,30 @@ void si_nir_scan_shader(const struct nir_shader *nir,
info->properties[TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES] =
nir->info.gs.vertices_out;
info->properties[TGSI_PROPERTY_GS_INVOCATIONS] =
nir->info.gs.invocations;
}
i = 0;
nir_foreach_variable(variable, &nir->inputs) {
unsigned semantic_name, semantic_index;
unsigned attrib_count =
glsl_count_attribute_slots(variable->type,
nir->info.stage == MESA_SHADER_VERTEX);
- assert(attrib_count == 1 && "not implemented");
-
/* Vertex shader inputs don't have semantics. The state
* tracker has already mapped them to attributes via
* variable->data.driver_location.
*/
if (nir->info.stage == MESA_SHADER_VERTEX)
continue;
+ assert(nir->info.stage != MESA_SHADER_FRAGMENT ||
+ (attrib_count == 1 && "not implemented"));
+
/* Fragment shader position is a system value. */
if (nir->info.stage == MESA_SHADER_FRAGMENT &&
variable->data.location == VARYING_SLOT_POS) {
if (variable->data.pixel_center_integer)
info->properties[TGSI_PROPERTY_FS_COORD_PIXEL_CENTER] =
TGSI_FS_COORD_PIXEL_CENTER_INTEGER;
continue;
}
tgsi_get_gl_varying_semantic(variable->data.location, true,
@@ -563,37 +565,40 @@ si_nir_load_sampler_desc(struct ac_shader_abi *abi,
index = LLVMBuildAdd(ctx->gallivm.builder, index,
LLVMConstInt(ctx->i32, SI_NUM_IMAGES / 2, 0), "");
return si_load_sampler_desc(ctx, list, index, desc_type);
}
bool si_nir_build_llvm(struct si_shader_context *ctx, struct nir_shader *nir)
{
struct tgsi_shader_info *info = &ctx->shader->selector->info;
- unsigned fs_attr_idx = 0;
- nir_foreach_variable(variable, &nir->inputs) {
- unsigned attrib_count =
glsl_count_attribute_slots(variable->type,
-
nir->info.stage == MESA_SHADER_VERTEX);
- unsigned input_idx = variable->data.driver_location;
-
- for (unsigned i = 0; i < attrib_count; ++i) {
- LLVMValueRef data[4];
-
- if (nir->info.stage == MESA_SHADER_VERTEX)
- declare_nir_input_vs(ctx, variable, i, data);
- else if (nir->info.stage == MESA_SHADER_FRAGMENT)
- declare_nir_input_fs(ctx, variable, i,
&fs_attr_idx, data);
-
- for (unsigned chan = 0; chan < 4; chan++) {
- ctx->inputs[input_idx + chan] =
- LLVMBuildBitCast(ctx->ac.builder,
data[chan], ctx->ac.i32, "");
+ if (nir->info.stage == MESA_SHADER_VERTEX ||
+ nir->info.stage == MESA_SHADER_FRAGMENT) {
+ unsigned fs_attr_idx = 0;
+ nir_foreach_variable(variable, &nir->inputs) {
+ unsigned attrib_count =
glsl_count_attribute_slots(variable->type,
+
nir->info.stage == MESA_SHADER_VERTEX);
+ unsigned input_idx = variable->data.driver_location;
+
+ for (unsigned i = 0; i < attrib_count; ++i) {
+ LLVMValueRef data[4];
+
+ if (nir->info.stage == MESA_SHADER_VERTEX)
+ declare_nir_input_vs(ctx, variable, i,
data);
+ else if (nir->info.stage ==
MESA_SHADER_FRAGMENT)
+ declare_nir_input_fs(ctx, variable, i,
&fs_attr_idx, data);
+
+ for (unsigned chan = 0; chan < 4; chan++) {
+ ctx->inputs[input_idx + chan] =
+
LLVMBuildBitCast(ctx->ac.builder, data[chan], ctx->ac.i32, "");
+ }
}
}
}
ctx->abi.inputs = &ctx->inputs[0];
ctx->abi.load_sampler_desc = si_nir_load_sampler_desc;
ctx->abi.clamp_shadow_reference = true;
ctx->num_samplers = util_last_bit(info->samplers_declared);
ctx->num_images = util_last_bit(info->images_declared);
diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp
b/src/mesa/state_tracker/st_glsl_to_nir.cpp
index d478725fbe..a167d5dffb 100644
--- a/src/mesa/state_tracker/st_glsl_to_nir.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp
@@ -375,21 +375,22 @@ st_finalize_nir(struct st_context *st, struct gl_program
*prog,
/* Needs special handling so drvloc matches the vbo state: */
st_nir_assign_vs_in_locations(prog, nir);
/* Re-lower global vars, to deal with any dead VS inputs. */
NIR_PASS_V(nir, nir_lower_global_vars_to_local);
sort_varyings(&nir->outputs);
nir_assign_var_locations(&nir->outputs,
&nir->num_outputs,
type_size);
st_nir_fixup_varying_slots(st, &nir->outputs);
- } else if (nir->info.stage == MESA_SHADER_FRAGMENT) {
+ } else if (nir->info.stage == MESA_SHADER_GEOMETRY ||
+ nir->info.stage == MESA_SHADER_FRAGMENT) {
sort_varyings(&nir->inputs);
nir_assign_var_locations(&nir->inputs,
&nir->num_inputs,
type_size);
st_nir_fixup_varying_slots(st, &nir->inputs);
nir_assign_var_locations(&nir->outputs,
&nir->num_outputs,
type_size);
} else if (nir->info.stage == MESA_SHADER_COMPUTE) {
/* TODO? */
--
2.14.3
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