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-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp135
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.h1
-rw-r--r--src/mesa/state_tracker/st_program.c7
-rw-r--r--src/mesa/state_tracker/st_program.h1
4 files changed, 103 insertions, 41 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index ac26762302e..0e60d95c575 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -162,6 +162,7 @@ public:
this->cond_mask = COND_TR;
this->reladdr = NULL;
this->type = type;
+ this->array_id = 0;
}
st_dst_reg(gl_register_file file, int writemask, int type)
@@ -172,6 +173,7 @@ public:
this->cond_mask = COND_TR;
this->reladdr = NULL;
this->type = type;
+ this->array_id = 0;
}
st_dst_reg()
@@ -182,6 +184,7 @@ public:
this->writemask = 0;
this->cond_mask = COND_TR;
this->reladdr = NULL;
+ this->array_id = 0;
}
explicit st_dst_reg(st_src_reg reg);
@@ -193,6 +196,7 @@ public:
int type; /** GLSL_TYPE_* from GLSL IR (enum glsl_base_type) */
/** Register index should be offset by the integer in this reg. */
st_src_reg *reladdr;
+ unsigned array_id;
};
st_src_reg::st_src_reg(st_dst_reg reg)
@@ -207,7 +211,7 @@ st_src_reg::st_src_reg(st_dst_reg reg)
this->reladdr2 = NULL;
this->has_index2 = false;
this->double_reg2 = false;
- this->array_id = 0;
+ this->array_id = reg.array_id;
}
st_dst_reg::st_dst_reg(st_src_reg reg)
@@ -218,7 +222,7 @@ st_dst_reg::st_dst_reg(st_src_reg reg)
this->writemask = WRITEMASK_XYZW;
this->cond_mask = COND_TR;
this->reladdr = reg.reladdr;
- assert(reg.array_id == 0);
+ this->array_id = reg.array_id;
}
class glsl_to_tgsi_instruction : public exec_node {
@@ -336,6 +340,8 @@ public:
struct array_decl input_arrays[PIPE_MAX_SHADER_INPUTS];
unsigned num_input_arrays;
+ struct array_decl output_arrays[PIPE_MAX_SHADER_OUTPUTS];
+ unsigned num_output_arrays;
int num_address_regs;
int samplers_used;
@@ -2287,10 +2293,30 @@ glsl_to_tgsi_visitor::visit(ir_dereference_variable *ir)
break;
case ir_var_shader_out:
assert(var->data.location != -1);
- entry = new(mem_ctx) variable_storage(var,
- PROGRAM_OUTPUT,
- var->data.location
- + var->data.index);
+
+ if (is_inout_array(shader->Stage, var, &is_2d)) {
+ struct array_decl *decl = &output_arrays[num_output_arrays];
+
+ decl->mesa_index = var->data.location;
+ decl->array_id = num_output_arrays + 1;
+ if (is_2d)
+ decl->array_size = type_size(var->type->fields.array);
+ else
+ decl->array_size = type_size(var->type);
+ num_output_arrays++;
+
+ entry = new(mem_ctx) variable_storage(var,
+ PROGRAM_OUTPUT,
+ var->data.location,
+ decl->array_id);
+ }
+ else {
+ entry = new(mem_ctx) variable_storage(var,
+ PROGRAM_OUTPUT,
+ var->data.location
+ + var->data.index);
+ }
+ this->variables.push_tail(entry);
break;
case ir_var_system_value:
entry = new(mem_ctx) variable_storage(var,
@@ -3399,6 +3425,7 @@ glsl_to_tgsi_visitor::glsl_to_tgsi_visitor()
max_num_arrays = 0;
next_array = 0;
num_input_arrays = 0;
+ num_output_arrays = 0;
next_signature_id = 1;
num_immediates = 0;
current_function = NULL;
@@ -4433,6 +4460,7 @@ struct st_translate {
struct tgsi_texture_offset tex_offsets[MAX_GLSL_TEXTURE_OFFSET];
unsigned *array_sizes;
struct array_decl *input_arrays;
+ struct array_decl *output_arrays;
const GLuint *inputMapping;
const GLuint *outputMapping;
@@ -4556,9 +4584,8 @@ emit_immediate(struct st_translate *t,
* Map a glsl_to_tgsi dst register to a TGSI ureg_dst register.
*/
static struct ureg_dst
-dst_register(struct st_translate *t,
- gl_register_file file,
- GLuint index)
+dst_register(struct st_translate *t, gl_register_file file, unsigned index,
+ unsigned array_id)
{
unsigned array;
@@ -4599,16 +4626,25 @@ dst_register(struct st_translate *t,
(int)(index & 0xFFFF) - 0x8000);
case PROGRAM_OUTPUT:
- if (t->procType == TGSI_PROCESSOR_VERTEX)
- assert(index < VARYING_SLOT_MAX);
- else if (t->procType == TGSI_PROCESSOR_FRAGMENT)
- assert(index < FRAG_RESULT_MAX);
- else
- assert(index < VARYING_SLOT_MAX);
+ if (!array_id) {
+ if (t->procType == TGSI_PROCESSOR_FRAGMENT)
+ assert(index < FRAG_RESULT_MAX);
+ else
+ assert(index < VARYING_SLOT_MAX);
- assert(t->outputMapping[index] < ARRAY_SIZE(t->outputs));
+ assert(t->outputMapping[index] < ARRAY_SIZE(t->outputs));
+ assert(t->outputs[t->outputMapping[index]].File != TGSI_FILE_NULL);
+ return t->outputs[t->outputMapping[index]];
+ }
+ else {
+ struct array_decl *decl = &t->output_arrays[array_id-1];
+ unsigned mesa_index = decl->mesa_index;
+ int slot = t->outputMapping[mesa_index];
- return t->outputs[t->outputMapping[index]];
+ assert(slot != -1 && t->outputs[slot].File == TGSI_FILE_OUTPUT);
+ assert(t->outputs[slot].ArrayID == array_id);
+ return ureg_dst_array_offset(t->outputs[slot], index - mesa_index);
+ }
case PROGRAM_ADDRESS:
return t->address[index];
@@ -4634,7 +4670,8 @@ src_register(struct st_translate *t, const st_src_reg *reg)
case PROGRAM_TEMPORARY:
case PROGRAM_ARRAY:
- return ureg_src(dst_register(t, reg->file, reg->index));
+ case PROGRAM_OUTPUT:
+ return ureg_src(dst_register(t, reg->file, reg->index, reg->array_id));
case PROGRAM_UNIFORM:
assert(reg->index >= 0);
@@ -4672,10 +4709,6 @@ src_register(struct st_translate *t, const st_src_reg *reg)
return ureg_src_array_offset(t->inputs[slot], index - mesa_index);
}
- case PROGRAM_OUTPUT:
- assert(t->outputMapping[reg->index] < ARRAY_SIZE(t->outputs));
- return ureg_src(t->outputs[t->outputMapping[reg->index]]); /* not needed? */
-
case PROGRAM_ADDRESS:
return ureg_src(t->address[reg->index]);
@@ -4697,9 +4730,8 @@ translate_dst(struct st_translate *t,
const st_dst_reg *dst_reg,
bool saturate, bool clamp_color)
{
- struct ureg_dst dst = dst_register(t,
- dst_reg->file,
- dst_reg->index);
+ struct ureg_dst dst = dst_register(t, dst_reg->file, dst_reg->index,
+ dst_reg->array_id);
if (dst.File == TGSI_FILE_NULL)
return dst;
@@ -5186,6 +5218,7 @@ st_translate_program(
const GLuint interpLocation[],
GLuint numOutputs,
const GLuint outputMapping[],
+ const GLuint outputSlotToAttr[],
const ubyte outputSemanticName[],
const ubyte outputSemanticIndex[],
boolean passthrough_edgeflags,
@@ -5285,6 +5318,38 @@ st_translate_program(
assert(0);
}
+ /*
+ * Declare output attributes.
+ */
+ switch (procType) {
+ case TGSI_PROCESSOR_FRAGMENT:
+ break;
+ case TGSI_PROCESSOR_GEOMETRY:
+ case TGSI_PROCESSOR_VERTEX:
+ for (i = 0; i < numOutputs; i++) {
+ unsigned array_id = 0;
+ unsigned array_size;
+
+ if (find_array(outputSlotToAttr[i], program->output_arrays,
+ program->num_output_arrays, &array_id, &array_size)) {
+ /* We've found an array. Declare it so. */
+ t->outputs[i] = ureg_DECL_output_array(ureg,
+ outputSemanticName[i],
+ outputSemanticIndex[i],
+ array_id, array_size);
+ i += array_size - 1;
+ }
+ else {
+ t->outputs[i] = ureg_DECL_output(ureg,
+ outputSemanticName[i],
+ outputSemanticIndex[i]);
+ }
+ }
+ break;
+ default:
+ assert(0);
+ }
+
if (procType == TGSI_PROCESSOR_FRAGMENT) {
if (proginfo->InputsRead & VARYING_BIT_POS) {
/* Must do this after setting up t->inputs. */
@@ -5295,9 +5360,6 @@ st_translate_program(
if (proginfo->InputsRead & VARYING_BIT_FACE)
emit_face_var(ctx, t);
- /*
- * Declare output attributes.
- */
for (i = 0; i < numOutputs; i++) {
switch (outputSemanticName[i]) {
case TGSI_SEMANTIC_POSITION:
@@ -5333,20 +5395,8 @@ st_translate_program(
}
}
}
- else if (procType == TGSI_PROCESSOR_GEOMETRY) {
- for (i = 0; i < numOutputs; i++) {
- t->outputs[i] = ureg_DECL_output(ureg,
- outputSemanticName[i],
- outputSemanticIndex[i]);
- }
- }
- else {
- assert(procType == TGSI_PROCESSOR_VERTEX);
-
+ else if (procType == TGSI_PROCESSOR_VERTEX) {
for (i = 0; i < numOutputs; i++) {
- t->outputs[i] = ureg_DECL_output(ureg,
- outputSemanticName[i],
- outputSemanticIndex[i]);
if (outputSemanticName[i] == TGSI_SEMANTIC_FOG) {
/* force register to contain a fog coordinate in the form (F, 0, 0, 1). */
ureg_MOV(ureg,
@@ -5403,6 +5453,7 @@ st_translate_program(
t->array_sizes = program->array_sizes;
t->input_arrays = program->input_arrays;
+ t->output_arrays = program->output_arrays;
/* Emit constants and uniforms. TGSI uses a single index space for these,
* so we put all the translated regs in t->constants.
@@ -5654,6 +5705,8 @@ get_mesa_program(struct gl_context *ctx,
do_set_program_inouts(shader->ir, prog, shader->Stage);
shrink_array_declarations(v->input_arrays, v->num_input_arrays,
prog->InputsRead);
+ shrink_array_declarations(v->output_arrays, v->num_output_arrays,
+ prog->OutputsWritten);
count_resources(v, prog);
/* This must be done before the uniform storage is associated. */
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.h b/src/mesa/state_tracker/st_glsl_to_tgsi.h
index d7536350394..4af747fa9de 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.h
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.h
@@ -50,6 +50,7 @@ enum pipe_error st_translate_program(
const GLuint interpLocation[],
GLuint numOutputs,
const GLuint outputMapping[],
+ const GLuint outputSlotToAttr[],
const ubyte outputSemanticName[],
const ubyte outputSemanticIndex[],
boolean passthrough_edgeflags,
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 02d8689092a..35faa7bb4d0 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -215,6 +215,7 @@ st_prepare_vertex_program(struct gl_context *ctx,
unsigned slot = stvp->num_outputs++;
stvp->result_to_output[attr] = slot;
+ stvp->output_slot_to_attr[slot] = attr;
switch (attr) {
case VARYING_SLOT_POS:
@@ -359,6 +360,7 @@ st_translate_vertex_program(struct st_context *st,
/* outputs */
num_outputs,
stvp->result_to_output,
+ stvp->output_slot_to_attr,
stvp->output_semantic_name,
stvp->output_semantic_index,
key->passthrough_edgeflags,
@@ -790,6 +792,7 @@ st_translate_fragment_program(struct st_context *st,
/* outputs */
fs_num_outputs,
outputMapping,
+ NULL,
fs_output_semantic_name,
fs_output_semantic_index, FALSE,
key->clamp_color );
@@ -874,6 +877,7 @@ st_translate_geometry_program(struct st_context *st,
{
GLuint inputSlotToAttr[VARYING_SLOT_MAX];
GLuint inputMapping[VARYING_SLOT_MAX];
+ GLuint outputSlotToAttr[VARYING_SLOT_MAX];
GLuint outputMapping[VARYING_SLOT_MAX];
struct pipe_context *pipe = st->pipe;
GLuint attr;
@@ -904,6 +908,7 @@ st_translate_geometry_program(struct st_context *st,
memset(inputSlotToAttr, 0, sizeof(inputSlotToAttr));
memset(inputMapping, 0, sizeof(inputMapping));
+ memset(outputSlotToAttr, 0, sizeof(outputSlotToAttr));
memset(outputMapping, 0, sizeof(outputMapping));
/*
@@ -993,6 +998,7 @@ st_translate_geometry_program(struct st_context *st,
GLuint slot = gs_num_outputs++;
outputMapping[attr] = slot;
+ outputSlotToAttr[slot] = attr;
switch (attr) {
case VARYING_SLOT_POS:
@@ -1096,6 +1102,7 @@ st_translate_geometry_program(struct st_context *st,
/* outputs */
gs_num_outputs,
outputMapping,
+ outputSlotToAttr,
gs_output_semantic_name,
gs_output_semantic_index,
FALSE,
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h
index a2c56062d6e..bb77eb6ed65 100644
--- a/src/mesa/state_tracker/st_program.h
+++ b/src/mesa/state_tracker/st_program.h
@@ -163,6 +163,7 @@ struct st_vertex_program
/** Maps VARYING_SLOT_x to slot */
GLuint result_to_output[VARYING_SLOT_MAX];
+ GLuint output_slot_to_attr[VARYING_SLOT_MAX];
ubyte output_semantic_name[VARYING_SLOT_MAX];
ubyte output_semantic_index[VARYING_SLOT_MAX];
GLuint num_outputs;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 13:26:51 +0000