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-rw-r--r--src/gallium/auxiliary/draw/Makefile1
-rw-r--r--src/gallium/auxiliary/draw/SConscript1
-rw-r--r--src/gallium/auxiliary/draw/draw_context.c15
-rw-r--r--src/gallium/auxiliary/draw/draw_context.h8
-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_vbuf.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h5
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_emit.c10
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_emit.c13
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c13
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache.c13
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.c5
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.h4
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_exec.c15
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_ppc.c239
14 files changed, 329 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/draw/Makefile b/src/gallium/auxiliary/draw/Makefile
index f2e36a89e90..bdbf5a08ede 100644
--- a/src/gallium/auxiliary/draw/Makefile
+++ b/src/gallium/auxiliary/draw/Makefile
@@ -40,6 +40,7 @@ C_SOURCES = \
draw_vs_aos_machine.c \
draw_vs_exec.c \
draw_vs_llvm.c \
+ draw_vs_ppc.c \
draw_vs_sse.c
diff --git a/src/gallium/auxiliary/draw/SConscript b/src/gallium/auxiliary/draw/SConscript
index 544a04918b6..5f05aa324a5 100644
--- a/src/gallium/auxiliary/draw/SConscript
+++ b/src/gallium/auxiliary/draw/SConscript
@@ -38,6 +38,7 @@ draw = env.ConvenienceLibrary(
'draw_vs_aos_machine.c',
'draw_vs_exec.c',
'draw_vs_llvm.c',
+ 'draw_vs_ppc.c',
'draw_vs_sse.c',
'draw_vs_varient.c'
])
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index fab8fc95fca..7bd4a2e2218 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -343,6 +343,21 @@ draw_num_vs_outputs(const struct draw_context *draw)
}
+/**
+ * Provide TGSI sampler objects for vertex shaders that use texture fetches.
+ * This might only be used by software drivers for the time being.
+ */
+void
+draw_texture_samplers(struct draw_context *draw,
+ uint num_samplers,
+ struct tgsi_sampler **samplers)
+{
+ draw->vs.num_samplers = num_samplers;
+ draw->vs.samplers = samplers;
+}
+
+
+
void draw_set_render( struct draw_context *draw,
struct vbuf_render *render )
diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index a29bb01d814..d529e4e9a27 100644
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -45,7 +45,7 @@ struct pipe_context;
struct draw_context;
struct draw_stage;
struct draw_vertex_shader;
-
+struct tgsi_sampler;
struct draw_context *draw_create( void );
@@ -92,6 +92,12 @@ uint
draw_num_vs_outputs(const struct draw_context *draw);
+void
+draw_texture_samplers(struct draw_context *draw,
+ uint num_samplers,
+ struct tgsi_sampler **samplers);
+
+
/*
* Vertex shader functions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
index 9825e116c32..5ead25efff0 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
@@ -399,6 +399,8 @@ vbuf_alloc_vertices( struct vbuf_stage *vbuf )
* and it will flush itself if necessary to do so. If this does
* fail, we are basically without usable hardware.
*/
+ assert(vbuf->max_vertices < UNDEFINED_VERTEX_ID);
+
vbuf->vertices = (uint *) vbuf->render->allocate_vertices(vbuf->render,
(ushort) vbuf->vertex_size,
(ushort) vbuf->max_vertices);
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index a16b45d340a..81e4eae401c 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -187,6 +187,9 @@ struct draw_context
/** TGSI program interpreter runtime state */
struct tgsi_exec_machine machine;
+ uint num_samplers;
+ struct tgsi_sampler **samplers;
+
/* This (and the tgsi_exec_machine struct) probably need to be moved somewhere private.
*/
struct gallivm_cpu_engine *engine;
@@ -198,7 +201,7 @@ struct draw_context
const float (*aligned_constants)[4];
- float (*aligned_constant_storage)[4];
+ const float (*aligned_constant_storage)[4];
unsigned const_storage_size;
diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c
index d520b05869b..232dfdaed2d 100644
--- a/src/gallium/auxiliary/draw/draw_pt_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_emit.c
@@ -165,6 +165,11 @@ void draw_pt_emit( struct pt_emit *emit,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (vertex_count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
/* XXX: and work out some way to coordinate the render primitive
* between vbuf.c and here...
*/
@@ -226,6 +231,11 @@ void draw_pt_emit_linear(struct pt_emit *emit,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
/* XXX: and work out some way to coordinate the render primitive
* between vbuf.c and here...
*/
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 3966ad48ba7..0227652632e 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -229,6 +229,11 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (fetch_count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)feme->translate->key.output_stride,
(ushort)fetch_count );
@@ -283,6 +288,11 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)feme->translate->key.output_stride,
(ushort)count );
@@ -338,6 +348,9 @@ static boolean fetch_emit_run_linear_elts( struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID)
+ return FALSE;
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)feme->translate->key.output_stride,
(ushort)count );
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index f7e6a1a8eeb..1649cdc6cd1 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -234,6 +234,11 @@ static void fse_run_linear( struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)fse->key.output_stride,
(ushort)count );
@@ -293,6 +298,11 @@ fse_run(struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (fetch_count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)fse->key.output_stride,
(ushort)fetch_count );
@@ -347,6 +357,9 @@ static boolean fse_run_linear_elts( struct draw_pt_middle_end *middle,
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID)
+ return FALSE;
+
hw_verts = draw->render->allocate_vertices( draw->render,
(ushort)fse->key.output_stride,
(ushort)count );
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index 80d7200ca63..5d268a22264 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -324,7 +324,7 @@ vcache_check_run( struct draw_pt_front_end *frontend,
unsigned fetch_count = max_index + 1 - min_index;
const ushort *transformed_elts;
ushort *storage = NULL;
- boolean ok;
+ boolean ok = FALSE;
if (0) debug_printf("fetch_count %d fetch_max %d draw_count %d\n", fetch_count,
@@ -413,11 +413,12 @@ vcache_check_run( struct draw_pt_front_end *frontend,
transformed_elts = storage;
}
- ok = vcache->middle->run_linear_elts( vcache->middle,
- min_index, /* start */
- fetch_count,
- transformed_elts,
- draw_count );
+ if (fetch_count < UNDEFINED_VERTEX_ID)
+ ok = vcache->middle->run_linear_elts( vcache->middle,
+ min_index, /* start */
+ fetch_count,
+ transformed_elts,
+ draw_count );
FREE(storage);
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 34adbd49b00..7f305304ff7 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -85,7 +85,10 @@ draw_create_vertex_shader(struct draw_context *draw,
if (!vs) {
vs = draw_create_vs_sse( draw, shader );
if (!vs) {
- vs = draw_create_vs_exec( draw, shader );
+ vs = draw_create_vs_ppc( draw, shader );
+ if (!vs) {
+ vs = draw_create_vs_exec( draw, shader );
+ }
}
}
diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h
index 68c24abad3b..89ae158751a 100644
--- a/src/gallium/auxiliary/draw/draw_vs.h
+++ b/src/gallium/auxiliary/draw/draw_vs.h
@@ -158,6 +158,10 @@ draw_create_vs_sse(struct draw_context *draw,
const struct pipe_shader_state *templ);
struct draw_vertex_shader *
+draw_create_vs_ppc(struct draw_context *draw,
+ const struct pipe_shader_state *templ);
+
+struct draw_vertex_shader *
draw_create_vs_llvm(struct draw_context *draw,
const struct pipe_shader_state *templ);
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 82d27d44934..b3200df8112 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -62,12 +62,15 @@ vs_exec_prepare( struct draw_vertex_shader *shader,
{
struct exec_vertex_shader *evs = exec_vertex_shader(shader);
- /* specify the vertex program to interpret/execute */
- tgsi_exec_machine_bind_shader(evs->machine,
- shader->state.tokens,
- PIPE_MAX_SAMPLERS,
- NULL /*samplers*/ );
-
+ /* Specify the vertex program to interpret/execute.
+ * Avoid rebinding when possible.
+ */
+ if (evs->machine->Tokens != shader->state.tokens) {
+ tgsi_exec_machine_bind_shader(evs->machine,
+ shader->state.tokens,
+ draw->vs.num_samplers,
+ draw->vs.samplers);
+ }
}
diff --git a/src/gallium/auxiliary/draw/draw_vs_ppc.c b/src/gallium/auxiliary/draw/draw_vs_ppc.c
new file mode 100644
index 00000000000..8b751361449
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_vs_ppc.c
@@ -0,0 +1,239 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+ /*
+ * Authors:
+ * Keith Whitwell <[email protected]>
+ * Brian Paul
+ */
+
+#include "util/u_math.h"
+#include "util/u_memory.h"
+#include "pipe/p_config.h"
+
+#include "draw_vs.h"
+
+#if defined(PIPE_ARCH_PPC)
+
+#include "pipe/p_shader_tokens.h"
+
+#include "draw_private.h"
+#include "draw_context.h"
+
+#include "rtasm/rtasm_cpu.h"
+#include "rtasm/rtasm_ppc.h"
+#include "tgsi/tgsi_ppc.h"
+#include "tgsi/tgsi_parse.h"
+
+
+
+typedef void (PIPE_CDECL *codegen_function) (float (*inputs)[4][4],
+ float (*outputs)[4][4],
+ float (*temps)[4][4],
+ float (*immeds)[4],
+ float (*consts)[4],
+ const float *builtins);
+
+
+struct draw_ppc_vertex_shader {
+ struct draw_vertex_shader base;
+ struct ppc_function ppc_program;
+
+ codegen_function func;
+};
+
+
+static void
+vs_ppc_prepare( struct draw_vertex_shader *base,
+ struct draw_context *draw )
+{
+ /* nothing */
+}
+
+
+/**
+ * Simplified vertex shader interface for the pt paths. Given the
+ * complexity of code-generating all the above operations together,
+ * it's time to try doing all the other stuff separately.
+ */
+static void
+vs_ppc_run_linear( struct draw_vertex_shader *base,
+ const float (*input)[4],
+ float (*output)[4],
+ const float (*constants)[4],
+ unsigned count,
+ unsigned input_stride,
+ unsigned output_stride )
+{
+ struct draw_ppc_vertex_shader *shader = (struct draw_ppc_vertex_shader *)base;
+ unsigned int i;
+
+#define MAX_VERTICES 4
+
+ /* loop over verts */
+ for (i = 0; i < count; i += MAX_VERTICES) {
+ const uint max_vertices = MIN2(MAX_VERTICES, count - i);
+ float inputs_soa[PIPE_MAX_SHADER_INPUTS][4][4] ALIGN16_ATTRIB;
+ float outputs_soa[PIPE_MAX_SHADER_OUTPUTS][4][4] ALIGN16_ATTRIB;
+ float temps_soa[TGSI_EXEC_NUM_TEMPS][4][4] ALIGN16_ATTRIB;
+ uint attr;
+
+ /* convert (up to) four input verts to SoA format */
+ for (attr = 0; attr < base->info.num_inputs; attr++) {
+ const float *vIn = (const float *) input;
+ uint vert;
+ for (vert = 0; vert < max_vertices; vert++) {
+#if 0
+ if (attr==0)
+ printf("Input v%d a%d: %f %f %f %f\n",
+ vert, attr, vIn[0], vIn[1], vIn[2], vIn[3]);
+#endif
+ inputs_soa[attr][0][vert] = vIn[attr * 4 + 0];
+ inputs_soa[attr][1][vert] = vIn[attr * 4 + 1];
+ inputs_soa[attr][2][vert] = vIn[attr * 4 + 2];
+ inputs_soa[attr][3][vert] = vIn[attr * 4 + 3];
+ vIn += input_stride / 4;
+ }
+ }
+
+ /* run compiled shader
+ */
+ shader->func(inputs_soa, outputs_soa, temps_soa,
+ (float (*)[4]) shader->base.immediates,
+ (float (*)[4]) constants,
+ ppc_builtin_constants);
+
+ /* convert (up to) four output verts from SoA back to AoS format */
+ for (attr = 0; attr < base->info.num_outputs; attr++) {
+ float *vOut = (float *) output;
+ uint vert;
+ for (vert = 0; vert < max_vertices; vert++) {
+ vOut[attr * 4 + 0] = outputs_soa[attr][0][vert];
+ vOut[attr * 4 + 1] = outputs_soa[attr][1][vert];
+ vOut[attr * 4 + 2] = outputs_soa[attr][2][vert];
+ vOut[attr * 4 + 3] = outputs_soa[attr][3][vert];
+#if 0
+ if (attr==0)
+ printf("Output v%d a%d: %f %f %f %f\n",
+ vert, attr, vOut[0], vOut[1], vOut[2], vOut[3]);
+#endif
+ vOut += output_stride / 4;
+ }
+ }
+
+ /* advance to next group of four input/output verts */
+ input = (const float (*)[4])((const char *)input + input_stride * max_vertices);
+ output = (float (*)[4])((char *)output + output_stride * max_vertices);
+ }
+}
+
+
+static void
+vs_ppc_delete( struct draw_vertex_shader *base )
+{
+ struct draw_ppc_vertex_shader *shader = (struct draw_ppc_vertex_shader *)base;
+
+ ppc_release_func( &shader->ppc_program );
+
+ align_free( (void *) shader->base.immediates );
+
+ FREE( (void*) shader->base.state.tokens );
+ FREE( shader );
+}
+
+
+struct draw_vertex_shader *
+draw_create_vs_ppc(struct draw_context *draw,
+ const struct pipe_shader_state *templ)
+{
+ struct draw_ppc_vertex_shader *vs;
+
+ vs = CALLOC_STRUCT( draw_ppc_vertex_shader );
+ if (vs == NULL)
+ return NULL;
+
+ /* we make a private copy of the tokens */
+ vs->base.state.tokens = tgsi_dup_tokens(templ->tokens);
+ if (!vs->base.state.tokens)
+ goto fail;
+
+ tgsi_scan_shader(templ->tokens, &vs->base.info);
+
+ vs->base.draw = draw;
+#if 0
+ if (1)
+ vs->base.create_varient = draw_vs_varient_aos_ppc;
+ else
+#endif
+ vs->base.create_varient = draw_vs_varient_generic;
+ vs->base.prepare = vs_ppc_prepare;
+ vs->base.run_linear = vs_ppc_run_linear;
+ vs->base.delete = vs_ppc_delete;
+
+ vs->base.immediates = align_malloc(TGSI_EXEC_NUM_IMMEDIATES * 4 *
+ sizeof(float), 16);
+
+ ppc_init_func( &vs->ppc_program );
+
+ if (!tgsi_emit_ppc( (struct tgsi_token *) vs->base.state.tokens,
+ &vs->ppc_program,
+ (float (*)[4]) vs->base.immediates,
+ TRUE ))
+ goto fail;
+
+ vs->func = (codegen_function) ppc_get_func( &vs->ppc_program );
+ if (!vs->func) {
+ goto fail;
+ }
+
+ return &vs->base;
+
+fail:
+ /*
+ debug_error("tgsi_emit_ppc() failed, falling back to interpreter\n");
+ */
+
+ ppc_release_func( &vs->ppc_program );
+
+ FREE(vs);
+ return NULL;
+}
+
+
+
+#else /* PIPE_ARCH_PPC */
+
+
+struct draw_vertex_shader *
+draw_create_vs_ppc( struct draw_context *draw,
+ const struct pipe_shader_state *templ )
+{
+ return (void *) 0;
+}
+
+
+#endif /* PIPE_ARCH_PPC */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 11:43:50 +0000