summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/draw
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/draw')
-rw-r--r--src/gallium/auxiliary/draw/draw_context.c11
-rw-r--r--src/gallium/auxiliary/draw/draw_gs.c13
-rw-r--r--src/gallium/auxiliary/draw/draw_gs.h1
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h7
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c4
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c1
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.c16
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.h3
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_exec.c8
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_llvm.c1
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_varient.c6
11 files changed, 54 insertions, 17 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index c127f741881..995b675b9a1 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -288,12 +288,19 @@ draw_set_mapped_constant_buffer(struct draw_context *draw,
shader_type == PIPE_SHADER_GEOMETRY);
debug_assert(slot < PIPE_MAX_CONSTANT_BUFFERS);
- if (shader_type == PIPE_SHADER_VERTEX) {
+ switch (shader_type) {
+ case PIPE_SHADER_VERTEX:
draw->pt.user.vs_constants[slot] = buffer;
+ draw->pt.user.vs_constants_size[slot] = size;
draw_vs_set_constants(draw, slot, buffer, size);
- } else if (shader_type == PIPE_SHADER_GEOMETRY) {
+ break;
+ case PIPE_SHADER_GEOMETRY:
draw->pt.user.gs_constants[slot] = buffer;
+ draw->pt.user.gs_constants_size[slot] = size;
draw_gs_set_constants(draw, slot, buffer, size);
+ break;
+ default:
+ assert(0 && "invalid shader type in draw_set_mapped_constant_buffer");
}
}
diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c
index 0c590f936b0..a36321d9102 100644
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -75,7 +75,7 @@ draw_gs_set_constants(struct draw_context *draw,
const void *constants,
unsigned size)
{
- /* noop */
+ debug_printf("draw_gs_set_constants() not implemented yet!\n");
}
@@ -394,8 +394,13 @@ static void gs_tri_adj(struct draw_geometry_shader *shader,
const ushort *elts = input_prims->elts;
#include "draw_gs_tmp.h"
+
+/**
+ * Execute geometry shader using TGSI interpreter.
+ */
int draw_geometry_shader_run(struct draw_geometry_shader *shader,
const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const unsigned constants_size[PIPE_MAX_CONSTANT_BUFFERS],
const struct draw_vertex_info *input_verts,
const struct draw_prim_info *input_prim,
struct draw_vertex_info *output_verts,
@@ -405,7 +410,6 @@ int draw_geometry_shader_run(struct draw_geometry_shader *shader,
unsigned input_stride = input_verts->vertex_size;
unsigned vertex_size = input_verts->vertex_size;
struct tgsi_exec_machine *machine = shader->machine;
- unsigned int i;
unsigned num_input_verts = input_prim->linear ?
input_verts->count :
input_prim->count;
@@ -447,9 +451,8 @@ int draw_geometry_shader_run(struct draw_geometry_shader *shader,
}
shader->primitive_lengths = MALLOC(max_out_prims * sizeof(unsigned));
- for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
- machine->Consts[i] = constants[i];
- }
+ tgsi_exec_set_constant_buffers(machine, PIPE_MAX_CONSTANT_BUFFERS,
+ constants, constants_size);
if (input_prim->linear)
gs_run(shader, input_prim, input_verts,
diff --git a/src/gallium/auxiliary/draw/draw_gs.h b/src/gallium/auxiliary/draw/draw_gs.h
index 06f4b822a2c..67bc1aa73ff 100644
--- a/src/gallium/auxiliary/draw/draw_gs.h
+++ b/src/gallium/auxiliary/draw/draw_gs.h
@@ -73,6 +73,7 @@ struct draw_geometry_shader {
*/
int draw_geometry_shader_run(struct draw_geometry_shader *shader,
const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const unsigned constants_size[PIPE_MAX_CONSTANT_BUFFERS],
const struct draw_vertex_info *input_verts,
const struct draw_prim_info *input_prim,
struct draw_vertex_info *output_verts,
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 058aeedc17a..397d4bf653c 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -163,9 +163,11 @@ struct draw_context
/** vertex arrays */
const void *vbuffer[PIPE_MAX_ATTRIBS];
- /** constant buffer (for vertex/geometry shader) */
+ /** constant buffers (for vertex/geometry shader) */
const void *vs_constants[PIPE_MAX_CONSTANT_BUFFERS];
+ unsigned vs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
const void *gs_constants[PIPE_MAX_CONSTANT_BUFFERS];
+ unsigned gs_constants_size[PIPE_MAX_CONSTANT_BUFFERS];
} user;
boolean test_fse; /* enable FSE even though its not correct (eg for softpipe) */
@@ -198,6 +200,7 @@ struct draw_context
struct pipe_viewport_state viewport;
boolean identity_viewport;
+ /** Vertex shader state */
struct {
struct draw_vertex_shader *vertex_shader;
uint num_vs_outputs; /**< convenience, from vertex_shader */
@@ -227,6 +230,7 @@ struct draw_context
struct translate_cache *emit_cache;
} vs;
+ /** Geometry shader state */
struct {
struct draw_geometry_shader *geometry_shader;
uint num_gs_outputs; /**< convenience, from geometry_shader */
@@ -239,6 +243,7 @@ struct draw_context
struct tgsi_sampler **samplers;
} gs;
+ /** Stream output (vertex feedback) state */
struct {
struct pipe_stream_output_state state;
void *buffers[PIPE_MAX_SO_BUFFERS];
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
index 121dfc414a4..5b16c3788e5 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline.c
@@ -176,6 +176,7 @@ static void emit(struct pt_emit *emit,
static void draw_vertex_shader_run(struct draw_vertex_shader *vshader,
const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ unsigned const_size[PIPE_MAX_CONSTANT_BUFFERS],
const struct draw_vertex_info *input_verts,
struct draw_vertex_info *output_verts )
{
@@ -190,6 +191,7 @@ static void draw_vertex_shader_run(struct draw_vertex_shader *vshader,
(const float (*)[4])input_verts->verts->data,
( float (*)[4])output_verts->verts->data,
constants,
+ const_size,
input_verts->count,
input_verts->vertex_size,
input_verts->vertex_size);
@@ -236,6 +238,7 @@ static void fetch_pipeline_generic( struct draw_pt_middle_end *middle,
if (fpme->opt & PT_SHADE) {
draw_vertex_shader_run(vshader,
draw->pt.user.vs_constants,
+ draw->pt.user.vs_constants_size,
vert_info,
&vs_vert_info);
@@ -246,6 +249,7 @@ static void fetch_pipeline_generic( struct draw_pt_middle_end *middle,
if ((fpme->opt & PT_SHADE) && gshader) {
draw_geometry_shader_run(gshader,
draw->pt.user.gs_constants,
+ draw->pt.user.gs_constants_size,
vert_info,
prim_info,
&gs_vert_info,
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index 5c9db120860..4b99bee86a0 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -254,6 +254,7 @@ llvm_pipeline_generic( struct draw_pt_middle_end *middle,
if ((opt & PT_SHADE) && gshader) {
draw_geometry_shader_run(gshader,
draw->pt.user.gs_constants,
+ draw->pt.user.gs_constants_size,
vert_info,
prim_info,
&gs_vert_info,
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 57ea63fc060..fb665b08fff 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -48,18 +48,30 @@
DEBUG_GET_ONCE_BOOL_OPTION(gallium_dump_vs, "GALLIUM_DUMP_VS", FALSE)
+
+/**
+ * Set a vertex shader constant buffer.
+ * \param slot which constant buffer in [0, PIPE_MAX_CONSTANT_BUFFERS-1]
+ * \param constants the mapped buffer
+ * \param size size of buffer in bytes
+ */
void
draw_vs_set_constants(struct draw_context *draw,
unsigned slot,
const void *constants,
unsigned size)
{
- if (((uintptr_t)constants) & 0xf) {
+ const int alignment = 16;
+
+ /* check if buffer is 16-byte aligned */
+ if (((uintptr_t)constants) & (alignment - 1)) {
+ /* if not, copy the constants into a new, 16-byte aligned buffer */
if (size > draw->vs.const_storage_size[slot]) {
if (draw->vs.aligned_constant_storage[slot]) {
align_free((void *)draw->vs.aligned_constant_storage[slot]);
}
- draw->vs.aligned_constant_storage[slot] = align_malloc(size, 16);
+ draw->vs.aligned_constant_storage[slot] =
+ align_malloc(size, alignment);
}
assert(constants);
memcpy((void *)draw->vs.aligned_constant_storage[slot],
diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h
index a7319945234..f9a038788fb 100644
--- a/src/gallium/auxiliary/draw/draw_vs.h
+++ b/src/gallium/auxiliary/draw/draw_vs.h
@@ -133,7 +133,8 @@ struct draw_vertex_shader {
void (*run_linear)( struct draw_vertex_shader *shader,
const float (*input)[4],
float (*output)[4],
- const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const unsigned const_size[PIPE_MAX_CONSTANT_BUFFERS],
unsigned count,
unsigned input_stride,
unsigned output_stride );
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index bc34d390dae..dab3eb1ca8e 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -85,7 +85,8 @@ static void
vs_exec_run_linear( struct draw_vertex_shader *shader,
const float (*input)[4],
float (*output)[4],
- const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const unsigned const_size[PIPE_MAX_CONSTANT_BUFFERS],
unsigned count,
unsigned input_stride,
unsigned output_stride )
@@ -95,9 +96,8 @@ vs_exec_run_linear( struct draw_vertex_shader *shader,
unsigned int i, j;
unsigned slot;
- for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
- machine->Consts[i] = constants[i];
- }
+ tgsi_exec_set_constant_buffers(machine, PIPE_MAX_CONSTANT_BUFFERS,
+ constants, const_size);
for (i = 0; i < count; i += MAX_TGSI_VERTICES) {
unsigned int max_vertices = MIN2(MAX_TGSI_VERTICES, count - i);
diff --git a/src/gallium/auxiliary/draw/draw_vs_llvm.c b/src/gallium/auxiliary/draw/draw_vs_llvm.c
index 6c13df79132..d13ad24fff0 100644
--- a/src/gallium/auxiliary/draw/draw_vs_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_vs_llvm.c
@@ -49,6 +49,7 @@ vs_llvm_run_linear( struct draw_vertex_shader *shader,
const float (*input)[4],
float (*output)[4],
const void *constants[PIPE_MAX_CONSTANT_BUFFERS],
+ const unsigned constants_size[PIPE_MAX_CONSTANT_BUFFERS],
unsigned count,
unsigned input_stride,
unsigned output_stride )
diff --git a/src/gallium/auxiliary/draw/draw_vs_varient.c b/src/gallium/auxiliary/draw/draw_vs_varient.c
index 6eb26927f27..eacd1601877 100644
--- a/src/gallium/auxiliary/draw/draw_vs_varient.c
+++ b/src/gallium/auxiliary/draw/draw_vs_varient.c
@@ -149,7 +149,8 @@ static void PIPE_CDECL vsvg_run_elts( struct draw_vs_varient *varient,
vsvg->base.vs->run_linear( vsvg->base.vs,
temp_buffer,
temp_buffer,
- vsvg->base.vs->draw->pt.user.vs_constants,
+ vsvg->base.vs->draw->pt.user.vs_constants,
+ vsvg->base.vs->draw->pt.user.vs_constants_size,
count,
temp_vertex_stride,
temp_vertex_stride);
@@ -214,7 +215,8 @@ static void PIPE_CDECL vsvg_run_linear( struct draw_vs_varient *varient,
vsvg->base.vs->run_linear( vsvg->base.vs,
temp_buffer,
temp_buffer,
- vsvg->base.vs->draw->pt.user.vs_constants,
+ vsvg->base.vs->draw->pt.user.vs_constants,
+ vsvg->base.vs->draw->pt.user.vs_constants_size,
count,
temp_vertex_stride,
temp_vertex_stride);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 06:02:17 +0000