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-rw-r--r--src/gallium/auxiliary/draw/Makefile2
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c34
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.h9
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c39
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_middle_fse.c705
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_util.c103
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray.c45
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray_tmp.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h9
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache.c15
11 files changed, 847 insertions, 118 deletions
diff --git a/src/gallium/auxiliary/draw/Makefile b/src/gallium/auxiliary/draw/Makefile
index 68e7744cc5..67d78bdbbd 100644
--- a/src/gallium/auxiliary/draw/Makefile
+++ b/src/gallium/auxiliary/draw/Makefile
@@ -27,8 +27,10 @@ C_SOURCES = \
draw_pt_fetch.c \
draw_pt_fetch_emit.c \
draw_pt_fetch_shade_emit.c \
+ draw_pt_middle_fse.c \
draw_pt_fetch_shade_pipeline.c \
draw_pt_post_vs.c \
+ draw_pt_util.c \
draw_pt_varray.c \
draw_pt_vcache.c \
draw_vertex.c \
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index cbe64cd290..86b901a3c8 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -124,7 +124,7 @@ struct draw_context
struct {
struct {
struct draw_pt_middle_end *fetch_emit;
- /*struct draw_pt_middle_end *fetch_shade_emit;*/
+ struct draw_pt_middle_end *fetch_shade_emit;
struct draw_pt_middle_end *general;
} middle;
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index d9e73a2396..91e35db819 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -75,6 +75,8 @@ draw_pt_arrays(struct draw_context *draw,
if (opt == 0)
middle = draw->pt.middle.fetch_emit;
+ else if (opt == PT_SHADE && draw->pt.test_fse)
+ middle = draw->pt.middle.fetch_shade_emit;
else
middle = draw->pt.middle.general;
@@ -83,9 +85,11 @@ draw_pt_arrays(struct draw_context *draw,
*/
if (draw->pt.user.elts || (opt & PT_PIPELINE)) {
frontend = draw->pt.front.vcache;
+#if 0
} else if (opt == PT_SHADE && draw->pt.test_fse) {
/* should be a middle end.. */
frontend = draw->pt.front.fetch_shade_emit;
+#endif
} else {
frontend = draw->pt.front.varray;
}
@@ -105,6 +109,8 @@ draw_pt_arrays(struct draw_context *draw,
boolean draw_pt_init( struct draw_context *draw )
{
+ draw->pt.test_fse = GETENV("DRAW_FSE") != NULL;
+
draw->pt.front.vcache = draw_pt_vcache( draw );
if (!draw->pt.front.vcache)
return FALSE;
@@ -117,8 +123,11 @@ boolean draw_pt_init( struct draw_context *draw )
if (!draw->pt.middle.fetch_emit)
return FALSE;
- draw->pt.test_fse = GETENV("DRAW_FSE") != NULL;
if (draw->pt.test_fse) {
+ draw->pt.middle.fetch_shade_emit = draw_pt_middle_fse( draw );
+ if (!draw->pt.middle.fetch_shade_emit)
+ return FALSE;
+
draw->pt.front.fetch_shade_emit = draw_pt_fetch_shade_emit( draw );
if (!draw->pt.front.fetch_shade_emit)
return FALSE;
@@ -145,6 +154,11 @@ void draw_pt_destroy( struct draw_context *draw )
draw->pt.middle.fetch_emit = NULL;
}
+ if (draw->pt.middle.fetch_shade_emit) {
+ draw->pt.middle.fetch_shade_emit->destroy( draw->pt.middle.fetch_shade_emit );
+ draw->pt.middle.fetch_shade_emit = NULL;
+ }
+
if (draw->pt.front.fetch_shade_emit) {
draw->pt.front.fetch_shade_emit->destroy( draw->pt.front.fetch_shade_emit );
draw->pt.front.fetch_shade_emit = NULL;
@@ -163,19 +177,6 @@ void draw_pt_destroy( struct draw_context *draw )
-static unsigned reduced_prim[PIPE_PRIM_POLYGON + 1] = {
- PIPE_PRIM_POINTS,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES
-};
-
/**
* Draw vertex arrays
@@ -188,9 +189,10 @@ void
draw_arrays(struct draw_context *draw, unsigned prim,
unsigned start, unsigned count)
{
- if (reduced_prim[prim] != draw->reduced_prim) {
+ unsigned reduced_prim = draw_pt_reduced_prim(prim);
+ if (reduced_prim != draw->reduced_prim) {
draw_do_flush( draw, DRAW_FLUSH_STATE_CHANGE );
- draw->reduced_prim = reduced_prim[prim];
+ draw->reduced_prim = reduced_prim;
}
/* drawing done here: */
diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h
index bcd89f6bd6..cdae46b8d2 100644
--- a/src/gallium/auxiliary/draw/draw_pt.h
+++ b/src/gallium/auxiliary/draw/draw_pt.h
@@ -134,7 +134,7 @@ struct draw_pt_front_end *draw_pt_fetch_shade_emit( struct draw_context *draw );
* vertex_elements.
*/
struct draw_pt_middle_end *draw_pt_fetch_emit( struct draw_context *draw );
-//struct draw_pt_middle_end *draw_pt_fetch_shade_emit( struct draw_context *draw );
+struct draw_pt_middle_end *draw_pt_middle_fse( struct draw_context *draw );
struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit(struct draw_context *draw);
@@ -213,4 +213,11 @@ struct pt_post_vs *draw_pt_post_vs_create( struct draw_context *draw );
void draw_pt_post_vs_destroy( struct pt_post_vs *pvs );
+/*******************************************************************************
+ * Utils:
+ */
+void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr);
+unsigned draw_pt_reduced_prim(unsigned prim);
+
+
#endif
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 9e1d1add36..f756d3e0bb 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -434,43 +434,6 @@ static void fse_prepare( struct draw_pt_front_end *fe,
}
-static boolean split_prim_inplace(unsigned prim, unsigned *first, unsigned *incr)
-{
- switch (prim) {
- case PIPE_PRIM_POINTS:
- *first = 1;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_LINES:
- *first = 2;
- *incr = 2;
- return TRUE;
- case PIPE_PRIM_LINE_STRIP:
- *first = 2;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_TRIANGLES:
- *first = 3;
- *incr = 3;
- return TRUE;
- case PIPE_PRIM_TRIANGLE_STRIP:
- *first = 3;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_QUADS:
- *first = 4;
- *incr = 4;
- return TRUE;
- case PIPE_PRIM_QUAD_STRIP:
- *first = 4;
- *incr = 2;
- return TRUE;
- default:
- *first = 0;
- *incr = 1; /* set to one so that count % incr works */
- return FALSE;
- }
-}
@@ -596,7 +559,7 @@ fse_run(struct draw_pt_front_end *fe,
//debug_printf("%s prim %d start %d count %d\n", __FUNCTION__, prim, start, count);
- split_prim_inplace(fse->prim, &first, &incr);
+ draw_pt_split_prim(fse->prim, &first, &incr);
count -= (count - first) % incr;
diff --git a/src/gallium/auxiliary/draw/draw_pt_middle_fse.c b/src/gallium/auxiliary/draw/draw_pt_middle_fse.c
new file mode 100644
index 0000000000..cdb7d260da
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_pt_middle_fse.c
@@ -0,0 +1,705 @@
+/**************************************************************************
+ *
+ * Copyright 2007 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 <keith@tungstengraphics.com>
+ */
+
+
+#include "pipe/p_util.h"
+#include "draw/draw_context.h"
+#include "draw/draw_private.h"
+#include "draw/draw_vbuf.h"
+#include "draw/draw_vertex.h"
+#include "draw/draw_pt.h"
+#include "draw/draw_vs.h"
+
+#include "translate/translate.h"
+
+struct fetch_shade_emit;
+
+struct fse_shader {
+ struct translate_key key;
+
+ void (*run_linear)( const struct fetch_shade_emit *fse,
+ unsigned start,
+ unsigned count,
+ char *buffer );
+
+ void (*run_elts)( const struct fetch_shade_emit *fse,
+ const unsigned *fetch_elts,
+ unsigned fetch_count,
+ char *buffer );
+
+};
+
+/* Prototype fetch, shade, emit-hw-verts all in one go.
+ */
+struct fetch_shade_emit {
+ struct draw_pt_middle_end base;
+ struct draw_context *draw;
+
+ struct translate_key key;
+
+ /* Temporaries:
+ */
+ const float *constants;
+ unsigned pitch[PIPE_MAX_ATTRIBS];
+ const ubyte *src[PIPE_MAX_ATTRIBS];
+ unsigned prim;
+
+ /* Points to one of the three hardwired example shaders, below:
+ */
+ struct fse_shader *active;
+
+ /* Temporary: A list of hard-wired shaders. Of course the plan
+ * would be to generate these for a given (vertex-shader,
+ * translate-key) pair...
+ */
+ struct fse_shader shader[10];
+ int nr_shaders;
+};
+
+
+
+/* Not quite passthrough yet -- we're still running the 'shader' here,
+ * inlined into the vertex fetch function.
+ */
+static void shader0_run_linear( const struct fetch_shade_emit *fse,
+ unsigned start,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+
+ const float *m = fse->constants;
+ const ubyte *xyz = fse->src[0] + start * fse->pitch[0];
+ const ubyte *rgb = fse->src[1] + start * fse->pitch[1];
+ const ubyte *st = fse->src[2] + start * fse->pitch[2];
+
+ float *out = (float *)buffer;
+
+ /* loop over vertex attributes (vertex shader inputs)
+ */
+ for (i = 0; i < count; i++) {
+ {
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ xyz += fse->pitch[0];
+ }
+
+ {
+ const float *in = (const float *)rgb;
+ out[4] = in[0];
+ out[5] = in[1];
+ out[6] = in[2];
+ out[7] = 1.0f;
+ rgb += fse->pitch[1];
+ }
+
+ {
+ const float *in = (const float *)st;
+ out[8] = in[0];
+ out[9] = in[1];
+ out[10] = 0.0f;
+ out[11] = 1.0f;
+ st += fse->pitch[2];
+ }
+
+ out += 12;
+ }
+}
+
+
+
+static void shader1_run_linear( const struct fetch_shade_emit *fse,
+ unsigned start,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+ const float *m = (const float *)fse->constants;
+ const ubyte *xyz = fse->src[0] + start * fse->pitch[0];
+ const ubyte *rgb = fse->src[1] + start * fse->pitch[1];
+ float *out = (float *)buffer;
+
+// debug_printf("rgb %f %f %f\n", rgb[0], rgb[1], rgb[2]);
+
+
+ for (i = 0; i < count; i++) {
+ {
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ xyz += fse->pitch[0];
+ }
+
+ {
+ const float *in = (const float *)rgb;
+ out[4] = in[0];
+ out[5] = in[1];
+ out[6] = in[2];
+ out[7] = 1.0f;
+ rgb += fse->pitch[1];
+ }
+
+ out += 8;
+ }
+}
+
+
+
+
+static void shader2_run_linear( const struct fetch_shade_emit *fse,
+ unsigned start,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+ const float *m = (const float *)fse->constants;
+ const ubyte *xyz = fse->src[0] + start * fse->pitch[0];
+ const ubyte *rgb = fse->src[1] + start * fse->pitch[1];
+ const float psiz = 1.0;
+ float *out = (float *)buffer;
+
+
+ assert(fse->pitch[1] == 0);
+
+ for (i = 0; i < count; i++) {
+ {
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ xyz += fse->pitch[0];
+ }
+
+ {
+ const float *in = (const float *)rgb;
+ out[4] = in[0];
+ out[5] = in[1];
+ out[6] = in[2];
+ out[7] = 1.0f;
+ rgb += fse->pitch[1];
+ }
+
+ {
+ out[8] = psiz;
+ }
+
+ out += 9;
+ }
+}
+
+
+
+
+static void shader0_run_elts( const struct fetch_shade_emit *fse,
+ const unsigned *elts,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+ const float *m = fse->constants;
+ float *out = (float *)buffer;
+
+
+ /* loop over vertex attributes (vertex shader inputs)
+ */
+ for (i = 0; i < count; i++) {
+ unsigned elt = elts[i];
+ {
+ const ubyte *xyz = fse->src[0] + elt * fse->pitch[0];
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ }
+
+ {
+ const ubyte *rgb = fse->src[1] + elt * fse->pitch[1];
+ const float *in = (const float *)rgb;
+ out[4] = in[0];
+ out[5] = in[1];
+ out[6] = in[2];
+ out[7] = 1.0f;
+ }
+
+ {
+ const ubyte *st = fse->src[2] + elt * fse->pitch[2];
+ const float *in = (const float *)st;
+ out[8] = in[0];
+ out[9] = in[1];
+ out[10] = 0.0f;
+ out[11] = 1.0f;
+ }
+
+ out += 12;
+ }
+}
+
+
+
+static void shader1_run_elts( const struct fetch_shade_emit *fse,
+ const unsigned *elts,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+ const float *m = (const float *)fse->constants;
+ float *out = (float *)buffer;
+
+ for (i = 0; i < count; i++) {
+ unsigned elt = elts[i];
+
+ {
+ const ubyte *xyz = fse->src[0] + elt * fse->pitch[0];
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ xyz += fse->pitch[0];
+ }
+
+ {
+ const ubyte *rgb = fse->src[1] + elt * fse->pitch[1];
+ const float *in = (const float *)rgb;
+ out[4] = in[0];
+ out[5] = in[1];
+ out[6] = in[2];
+ out[7] = 1.0f;
+ rgb += fse->pitch[1];
+ }
+
+ out += 8;
+ }
+}
+
+
+
+
+static void shader2_run_elts( const struct fetch_shade_emit *fse,
+ const unsigned *elts,
+ unsigned count,
+ char *buffer )
+{
+ unsigned i;
+ const float *m = (const float *)fse->constants;
+ const float psiz = 1.0;
+ float *out = (float *)buffer;
+
+ for (i = 0; i < count; i++) {
+ unsigned elt = elts[i];
+ {
+ const ubyte *xyz = fse->src[0] + elt * fse->pitch[0];
+ const float *in = (const float *)xyz;
+ const float ix = in[0], iy = in[1], iz = in[2];
+
+ out[0] = m[0] * ix + m[4] * iy + m[8] * iz + m[12];
+ out[1] = m[1] * ix + m[5] * iy + m[9] * iz + m[13];
+ out[2] = m[2] * ix + m[6] * iy + m[10] * iz + m[14];
+ out[3] = m[3] * ix + m[7] * iy + m[11] * iz + m[15];
+ }
+
+ {
+ const ubyte *rgb = fse->src[1] + elt * fse->pitch[1];
+ out[4] = rgb[0];
+ out[5] = rgb[1];
+ out[6] = rgb[2];
+ out[7] = 1.0f;
+ }
+
+ {
+ out[8] = psiz;
+ }
+
+ out += 9;
+ }
+}
+
+
+
+static void fse_prepare( struct draw_pt_middle_end *middle,
+ unsigned prim,
+ unsigned opt )
+{
+ struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
+ struct draw_context *draw = fse->draw;
+ unsigned num_vs_inputs = draw->vertex_shader->info.num_inputs;
+ unsigned num_vs_outputs = draw->vertex_shader->info.num_outputs;
+ const struct vertex_info *vinfo;
+ unsigned i;
+ boolean need_psize = 0;
+
+
+ if (draw->pt.user.elts) {
+ assert(0);
+ return ;
+ }
+
+ if (!draw->render->set_primitive( draw->render,
+ prim )) {
+ assert(0);
+ return;
+ }
+
+ /* Must do this after set_primitive() above:
+ */
+ vinfo = draw->render->get_vertex_info(draw->render);
+
+
+
+ fse->key.nr_elements = MAX2(num_vs_outputs, /* outputs - translate to hw format */
+ num_vs_inputs); /* inputs - fetch from api format */
+
+ fse->key.output_stride = vinfo->size * 4;
+ memset(fse->key.element, 0,
+ fse->key.nr_elements * sizeof(fse->key.element[0]));
+
+ for (i = 0; i < num_vs_inputs; i++) {
+ const struct pipe_vertex_element *src = &draw->pt.vertex_element[i];
+ fse->key.element[i].input_format = src->src_format;
+
+ /* Consider ignoring these at this point, ie make generated
+ * programs independent of this state:
+ */
+ fse->key.element[i].input_buffer = 0; //src->vertex_buffer_index;
+ fse->key.element[i].input_offset = 0; //src->src_offset;
+ }
+
+
+ {
+ unsigned dst_offset = 0;
+
+ for (i = 0; i < vinfo->num_attribs; i++) {
+ unsigned emit_sz = 0;
+ unsigned output_format = PIPE_FORMAT_NONE;
+ unsigned vs_output = vinfo->src_index[i];
+
+ switch (vinfo->emit[i]) {
+ case EMIT_4F:
+ output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ emit_sz = 4 * sizeof(float);
+ break;
+ case EMIT_3F:
+ output_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ emit_sz = 3 * sizeof(float);
+ break;
+ case EMIT_2F:
+ output_format = PIPE_FORMAT_R32G32_FLOAT;
+ emit_sz = 2 * sizeof(float);
+ break;
+ case EMIT_1F:
+ output_format = PIPE_FORMAT_R32_FLOAT;
+ emit_sz = 1 * sizeof(float);
+ break;
+ case EMIT_1F_PSIZE:
+ need_psize = 1;
+ output_format = PIPE_FORMAT_R32_FLOAT;
+ emit_sz = 1 * sizeof(float);
+ vs_output = num_vs_outputs + 1;
+
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ /* The elements in the key correspond to vertex shader output
+ * numbers, not to positions in the hw vertex description --
+ * that's handled by the output_offset field.
+ */
+ fse->key.element[vs_output].output_format = output_format;
+ fse->key.element[vs_output].output_offset = dst_offset;
+
+ dst_offset += emit_sz;
+ assert(fse->key.output_stride >= dst_offset);
+ }
+ }
+
+ /* To make psize work, really need to tell the vertex shader to
+ * copy that value from input->output. For 'translate' this was
+ * implicit for all elements.
+ */
+#if 0
+ if (need_psize) {
+ unsigned input = num_vs_inputs + 1;
+ const struct pipe_vertex_element *src = &draw->pt.vertex_element[i];
+ fse->key.element[i].input_format = PIPE_FORMAT_R32_FLOAT;
+ fse->key.element[i].input_buffer = 0; //nr_buffers + 1;
+ fse->key.element[i].input_offset = 0;
+
+ fse->key.nr_elements += 1;
+
+ }
+#endif
+
+ fse->constants = draw->pt.user.constants;
+
+ /* Would normally look up a vertex shader and peruse its list of
+ * varients somehow. We omitted that step and put all the
+ * hardcoded "shaders" into an array. We're just making the
+ * assumption that this happens to be a matching shader... ie
+ * you're running isosurf, aren't you?
+ */
+ fse->active = NULL;
+ for (i = 0; i < fse->nr_shaders; i++) {
+ if (translate_key_compare( &fse->key, &fse->shader[i].key) == 0)
+ fse->active = &fse->shader[i];
+ }
+
+ if (!fse->active) {
+ assert(0);
+ return ;
+ }
+
+ /* Now set buffer pointers:
+ */
+ for (i = 0; i < num_vs_inputs; i++) {
+ unsigned buf = draw->pt.vertex_element[i].vertex_buffer_index;
+
+ fse->src[i] = ((const ubyte *) draw->pt.user.vbuffer[buf] +
+ draw->pt.vertex_buffer[buf].buffer_offset +
+ draw->pt.vertex_element[i].src_offset);
+
+ fse->pitch[i] = draw->pt.vertex_buffer[buf].pitch;
+
+ }
+
+
+ //return TRUE;
+}
+
+
+
+
+
+
+
+static void fse_run_linear( struct draw_pt_middle_end *middle,
+ unsigned start,
+ unsigned count )
+{
+ struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
+ struct draw_context *draw = fse->draw;
+
+ char *hw_verts;
+
+ /* XXX: need to flush to get prim_vbuf.c to release its allocation??
+ */
+ draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+
+ hw_verts = draw->render->allocate_vertices( draw->render,
+ (ushort)fse->key.output_stride,
+ (ushort)count );
+
+ if (!hw_verts) {
+ assert(0);
+ return;
+ }
+
+ /* Single routine to fetch vertices, run shader and emit HW verts.
+ * Clipping and viewport transformation are done elsewhere --
+ * either by the API or on hardware, or for some other reason not
+ * required...
+ */
+ fse->active->run_linear( fse,
+ start, count,
+ hw_verts );
+
+ /* Draw arrays path to avoid re-emitting index list again and
+ * again.
+ */
+ draw->render->draw_arrays( draw->render,
+ 0,
+ count );
+
+
+ draw->render->release_vertices( draw->render,
+ hw_verts,
+ fse->key.output_stride,
+ count );
+}
+
+
+static void
+fse_run(struct draw_pt_middle_end *middle,
+ const unsigned *fetch_elts,
+ unsigned fetch_count,
+ const ushort *draw_elts,
+ unsigned draw_count )
+{
+ struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle;
+ struct draw_context *draw = fse->draw;
+ void *hw_verts;
+
+ /* XXX: need to flush to get prim_vbuf.c to release its allocation??
+ */
+ draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+
+ hw_verts = draw->render->allocate_vertices( draw->render,
+ (ushort)fse->key.output_stride,
+ (ushort)fetch_count );
+ if (!hw_verts) {
+ assert(0);
+ return;
+ }
+
+
+ /* Single routine to fetch vertices, run shader and emit HW verts.
+ */
+ fse->active->run_elts( fse,
+ fetch_elts,
+ fetch_count,
+ hw_verts );
+
+ draw->render->draw( draw->render,
+ draw_elts,
+ draw_count );
+
+ draw->render->release_vertices( draw->render,
+ hw_verts,
+ fse->key.output_stride,
+ fetch_count );
+
+}
+
+
+static void fse_finish( struct draw_pt_middle_end *middle )
+{
+}
+
+
+static void
+fse_destroy( struct draw_pt_middle_end *middle )
+{
+ FREE(middle);
+}
+
+struct draw_pt_middle_end *draw_pt_middle_fse( struct draw_context *draw )
+{
+ struct fetch_shade_emit *fse = CALLOC_STRUCT(fetch_shade_emit);
+ if (!fse)
+ return NULL;
+
+ fse->base.prepare = fse_prepare;
+ fse->base.run = fse_run;
+ fse->base.run_linear = fse_run_linear;
+ fse->base.finish = fse_finish;
+ fse->base.destroy = fse_destroy;
+ fse->draw = draw;
+
+ fse->shader[0].run_linear = shader0_run_linear;
+ fse->shader[0].run_elts = shader0_run_elts;
+ fse->shader[0].key.nr_elements = 3;
+ fse->shader[0].key.output_stride = 12 * sizeof(float);
+
+ fse->shader[0].key.element[0].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[0].key.element[0].input_buffer = 0;
+ fse->shader[0].key.element[0].input_offset = 0;
+ fse->shader[0].key.element[0].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[0].key.element[0].output_offset = 0;
+
+ fse->shader[0].key.element[1].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[0].key.element[1].input_buffer = 0;
+ fse->shader[0].key.element[1].input_offset = 0;
+ fse->shader[0].key.element[1].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[0].key.element[1].output_offset = 16;
+
+ fse->shader[0].key.element[1].input_format = PIPE_FORMAT_R32G32_FLOAT;
+ fse->shader[0].key.element[1].input_buffer = 0;
+ fse->shader[0].key.element[1].input_offset = 0;
+ fse->shader[0].key.element[1].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[0].key.element[1].output_offset = 32;
+
+ fse->shader[1].run_linear = shader1_run_linear;
+ fse->shader[1].run_elts = shader1_run_elts;
+ fse->shader[1].key.nr_elements = 2;
+ fse->shader[1].key.output_stride = 8 * sizeof(float);
+
+ fse->shader[1].key.element[0].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[1].key.element[0].input_buffer = 0;
+ fse->shader[1].key.element[0].input_offset = 0;
+ fse->shader[1].key.element[0].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[1].key.element[0].output_offset = 0;
+
+ fse->shader[1].key.element[1].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[1].key.element[1].input_buffer = 0;
+ fse->shader[1].key.element[1].input_offset = 0;
+ fse->shader[1].key.element[1].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[1].key.element[1].output_offset = 16;
+
+ fse->shader[2].run_linear = shader2_run_linear;
+ fse->shader[2].run_elts = shader2_run_elts;
+ fse->shader[2].key.nr_elements = 3;
+ fse->shader[2].key.output_stride = 9 * sizeof(float);
+
+ fse->shader[2].key.element[0].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[2].key.element[0].input_buffer = 0;
+ fse->shader[2].key.element[0].input_offset = 0;
+ fse->shader[2].key.element[0].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[2].key.element[0].output_offset = 0;
+
+ fse->shader[2].key.element[1].input_format = PIPE_FORMAT_R32G32B32_FLOAT;
+ fse->shader[2].key.element[1].input_buffer = 0;
+ fse->shader[2].key.element[1].input_offset = 0;
+ fse->shader[2].key.element[1].output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ fse->shader[2].key.element[1].output_offset = 16;
+
+ /* psize is special
+ * -- effectively add it here as another input!?!
+ * -- who knows how to add it as a buffer?
+ */
+ fse->shader[2].key.element[2].input_format = PIPE_FORMAT_R32_FLOAT;
+ fse->shader[2].key.element[2].input_buffer = 0;
+ fse->shader[2].key.element[2].input_offset = 0;
+ fse->shader[2].key.element[2].output_format = PIPE_FORMAT_R32_FLOAT;
+ fse->shader[2].key.element[2].output_offset = 32;
+
+ fse->nr_shaders = 3;
+
+ return &fse->base;
+}
diff --git a/src/gallium/auxiliary/draw/draw_pt_util.c b/src/gallium/auxiliary/draw/draw_pt_util.c
new file mode 100644
index 0000000000..32c8a9632c
--- /dev/null
+++ b/src/gallium/auxiliary/draw/draw_pt_util.c
@@ -0,0 +1,103 @@
+/**************************************************************************
+ *
+ * Copyright 2007 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 <keith@tungstengraphics.com>
+ */
+
+#include "pipe/p_util.h"
+#include "draw/draw_context.h"
+#include "draw/draw_private.h"
+#include "draw/draw_pt.h"
+
+void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr)
+{
+ switch (prim) {
+ case PIPE_PRIM_POINTS:
+ *first = 1;
+ *incr = 1;
+ break;
+ case PIPE_PRIM_LINES:
+ *first = 2;
+ *incr = 2;
+ break;
+ case PIPE_PRIM_LINE_STRIP:
+ case PIPE_PRIM_LINE_LOOP:
+ *first = 2;
+ *incr = 1;
+ break;
+ case PIPE_PRIM_TRIANGLES:
+ *first = 3;
+ *incr = 3;
+ break;
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ case PIPE_PRIM_TRIANGLE_FAN:
+ case PIPE_PRIM_POLYGON:
+ *first = 3;
+ *incr = 1;
+ break;
+ case PIPE_PRIM_QUADS:
+ *first = 4;
+ *incr = 4;
+ break;
+ case PIPE_PRIM_QUAD_STRIP:
+ *first = 4;
+ *incr = 2;
+ break;
+ default:
+ assert(0);
+ *first = 0;
+ *incr = 1; /* set to one so that count % incr works */
+ break;
+ }
+}
+
+
+unsigned draw_pt_reduced_prim(unsigned prim)
+{
+ switch (prim) {
+ case PIPE_PRIM_POINTS:
+ return PIPE_PRIM_POINTS;
+ case PIPE_PRIM_LINES:
+ case PIPE_PRIM_LINE_STRIP:
+ case PIPE_PRIM_LINE_LOOP:
+ return PIPE_PRIM_LINES;
+ case PIPE_PRIM_TRIANGLES:
+ case PIPE_PRIM_TRIANGLE_STRIP:
+ case PIPE_PRIM_TRIANGLE_FAN:
+ case PIPE_PRIM_POLYGON:
+ case PIPE_PRIM_QUADS:
+ case PIPE_PRIM_QUAD_STRIP:
+ return PIPE_PRIM_TRIANGLES;
+ default:
+ assert(0);
+ return PIPE_PRIM_POINTS;
+ }
+}
+
+
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray.c b/src/gallium/auxiliary/draw/draw_pt_varray.c
index d92ad4fda1..af6e2d5157 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray.c
+++ b/src/gallium/auxiliary/draw/draw_pt_varray.c
@@ -106,51 +106,6 @@ static INLINE void fetch_init(struct varray_frontend *varray,
}
-static boolean split_prim_inplace(unsigned prim, unsigned *first, unsigned *incr)
-{
- switch (prim) {
- case PIPE_PRIM_POINTS:
- *first = 1;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_LINES:
- *first = 2;
- *incr = 2;
- return TRUE;
- case PIPE_PRIM_LINE_STRIP:
- *first = 2;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_TRIANGLES:
- *first = 3;
- *incr = 3;
- return TRUE;
- case PIPE_PRIM_TRIANGLE_STRIP:
- *first = 3;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_TRIANGLE_FAN:
- *first = 3;
- *incr = 1;
- return TRUE;
- case PIPE_PRIM_QUADS:
- *first = 4;
- *incr = 4;
- return TRUE;
- case PIPE_PRIM_QUAD_STRIP:
- *first = 4;
- *incr = 2;
- return TRUE;
- case PIPE_PRIM_POLYGON:
- *first = 3;
- *incr = 1;
- return TRUE;
- default:
- *first = 0;
- *incr = 1; /* set to one so that count % incr works */
- return FALSE;
- }
-}
static INLINE void add_draw_el(struct varray_frontend *varray,
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
index 1395275897..6979f6b544 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp.h
@@ -15,7 +15,7 @@ static void FUNC(struct draw_pt_front_end *frontend,
varray->fetch_start = start;
- split_prim_inplace(varray->input_prim, &first, &incr);
+ draw_pt_split_prim(varray->input_prim, &first, &incr);
#if 0
debug_printf("%s (%d) %d/%d\n", __FUNCTION__,
diff --git a/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h
index b6f1f0cadc..114ed371a0 100644
--- a/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h
+++ b/src/gallium/auxiliary/draw/draw_pt_varray_tmp_linear.h
@@ -16,7 +16,13 @@ static void FUNC(struct draw_pt_front_end *frontend,
varray->fetch_start = start;
- split_prim_inplace(varray->input_prim, &first, &incr);
+ draw_pt_split_prim(varray->input_prim, &first, &incr);
+
+ /* Sanitize primitive length:
+ */
+ count = trim(count, first, incr);
+ if (count < first)
+ return;
#if 0
debug_printf("%s (%d) %d/%d\n", __FUNCTION__,
@@ -32,7 +38,6 @@ static void FUNC(struct draw_pt_front_end *frontend,
case PIPE_PRIM_TRIANGLE_STRIP:
case PIPE_PRIM_QUADS:
case PIPE_PRIM_QUAD_STRIP:
-
for (j = 0; j < count;) {
unsigned remaining = count - j;
unsigned nr = trim( MIN2(FETCH_MAX, remaining), first, incr );
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index 6b3fb1406b..a3495f2a30 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -204,19 +204,6 @@ static void vcache_ef_quad( struct vcache_frontend *vcache,
-static unsigned reduced_prim[PIPE_PRIM_POLYGON + 1] = {
- PIPE_PRIM_POINTS,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_LINES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES,
- PIPE_PRIM_TRIANGLES
-};
-
static void vcache_prepare( struct draw_pt_front_end *frontend,
@@ -236,7 +223,7 @@ static void vcache_prepare( struct draw_pt_front_end *frontend,
}
vcache->input_prim = prim;
- vcache->output_prim = reduced_prim[prim];
+ vcache->output_prim = draw_pt_reduced_prim(prim);
vcache->middle = middle;
middle->prepare( middle, vcache->output_prim, opt );
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 08:59:41 +0000