lp_draw_arrays.c \
lp_flush.c \
lp_jit.c \
- lp_prim_setup.c \
lp_prim_vbuf.c \
lp_setup.c \
lp_query.c \
'lp_draw_arrays.c',
'lp_flush.c',
'lp_jit.c',
- 'lp_prim_setup.c',
'lp_prim_vbuf.c',
'lp_setup.c',
'lp_query.c',
*/
#include "draw/draw_context.h"
+#include "draw/draw_vbuf.h"
#include "pipe/p_defines.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "lp_clear.h"
#include "lp_context.h"
#include "lp_flush.h"
-#include "lp_prim_setup.h"
#include "lp_prim_vbuf.h"
#include "lp_state.h"
#include "lp_surface.h"
(struct tgsi_sampler **)
llvmpipe->tgsi.vert_samplers_list);
- llvmpipe->setup = lp_draw_render_stage(llvmpipe);
- if (!llvmpipe->setup)
- goto fail;
-
if (debug_get_bool_option( "LP_NO_RAST", FALSE ))
llvmpipe->no_rast = TRUE;
- if (debug_get_bool_option( "LP_NO_VBUF", FALSE )) {
- /* Deprecated path -- vbuf is the intended interface to the draw module:
- */
- draw_set_rasterize_stage(llvmpipe->draw, llvmpipe->setup);
- }
- else {
- lp_init_vbuf(llvmpipe);
- }
+ llvmpipe->vbuf_backend = lp_create_vbuf_backend(llvmpipe);
+ if (!llvmpipe->vbuf_backend)
+ goto fail;
+
+ llvmpipe->vbuf = draw_vbuf_stage(llvmpipe->draw, llvmpipe->vbuf_backend);
+ if (!llvmpipe->vbuf)
+ goto fail;
+
+ draw_set_rasterize_stage(llvmpipe->draw, llvmpipe->vbuf);
+ draw_set_render(llvmpipe->draw, llvmpipe->vbuf_backend);
+
+
/* plug in AA line/point stages */
draw_install_aaline_stage(llvmpipe->draw, &llvmpipe->pipe);
/** The primitive drawing context */
struct draw_context *draw;
- struct draw_stage *setup;
+
+ /** Draw module backend */
+ struct vbuf_render *vbuf_backend;
struct draw_stage *vbuf;
- struct llvmpipe_vbuf_render *vbuf_render;
boolean dirty_render_cache;
+++ /dev/null
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-/**
- * \brief A draw stage that drives our triangle setup routines from
- * within the draw pipeline. One of two ways to drive setup, the
- * other being in lp_prim_vbuf.c.
- *
- * \author Keith Whitwell <keith@tungstengraphics.com>
- * \author Brian Paul
- */
-
-
-#include "lp_context.h"
-#include "lp_setup.h"
-#include "lp_state.h"
-#include "lp_prim_setup.h"
-#include "draw/draw_pipe.h"
-#include "draw/draw_vertex.h"
-#include "util/u_memory.h"
-
-/**
- * Triangle setup info (derived from draw_stage).
- * Also used for line drawing (taking some liberties).
- */
-struct setup_stage {
- struct draw_stage stage; /**< This must be first (base class) */
-
- struct setup_context *setup;
-};
-
-
-
-/**
- * Basically a cast wrapper.
- */
-static INLINE struct setup_stage *setup_stage( struct draw_stage *stage )
-{
- return (struct setup_stage *)stage;
-}
-
-
-typedef const float (*cptrf4)[4];
-
-static void
-do_tri(struct draw_stage *stage, struct prim_header *prim)
-{
- struct setup_stage *setup = setup_stage( stage );
-
- llvmpipe_setup_tri( setup->setup,
- (cptrf4)prim->v[0]->data,
- (cptrf4)prim->v[1]->data,
- (cptrf4)prim->v[2]->data );
-}
-
-static void
-do_line(struct draw_stage *stage, struct prim_header *prim)
-{
- struct setup_stage *setup = setup_stage( stage );
-
- llvmpipe_setup_line( setup->setup,
- (cptrf4)prim->v[0]->data,
- (cptrf4)prim->v[1]->data );
-}
-
-static void
-do_point(struct draw_stage *stage, struct prim_header *prim)
-{
- struct setup_stage *setup = setup_stage( stage );
-
- llvmpipe_setup_point( setup->setup,
- (cptrf4)prim->v[0]->data );
-}
-
-
-
-
-static void setup_begin( struct draw_stage *stage )
-{
- struct setup_stage *setup = setup_stage(stage);
-
- llvmpipe_setup_prepare( setup->setup );
-
- stage->point = do_point;
- stage->line = do_line;
- stage->tri = do_tri;
-}
-
-
-static void setup_first_point( struct draw_stage *stage,
- struct prim_header *header )
-{
- setup_begin(stage);
- stage->point( stage, header );
-}
-
-static void setup_first_line( struct draw_stage *stage,
- struct prim_header *header )
-{
- setup_begin(stage);
- stage->line( stage, header );
-}
-
-
-static void setup_first_tri( struct draw_stage *stage,
- struct prim_header *header )
-{
- setup_begin(stage);
- stage->tri( stage, header );
-}
-
-
-
-static void setup_flush( struct draw_stage *stage,
- unsigned flags )
-{
- stage->point = setup_first_point;
- stage->line = setup_first_line;
- stage->tri = setup_first_tri;
-}
-
-
-static void reset_stipple_counter( struct draw_stage *stage )
-{
-}
-
-
-static void render_destroy( struct draw_stage *stage )
-{
- struct setup_stage *ssetup = setup_stage(stage);
- llvmpipe_setup_destroy_context(ssetup->setup);
- FREE( stage );
-}
-
-
-/**
- * Create a new primitive setup/render stage.
- */
-struct draw_stage *lp_draw_render_stage( struct llvmpipe_context *llvmpipe )
-{
- struct setup_stage *sstage = CALLOC_STRUCT(setup_stage);
-
- sstage->setup = llvmpipe_setup_create_context(llvmpipe);
- sstage->stage.draw = llvmpipe->draw;
- sstage->stage.point = setup_first_point;
- sstage->stage.line = setup_first_line;
- sstage->stage.tri = setup_first_tri;
- sstage->stage.flush = setup_flush;
- sstage->stage.reset_stipple_counter = reset_stipple_counter;
- sstage->stage.destroy = render_destroy;
-
- return (struct draw_stage *)sstage;
-}
-
-struct setup_context *
-lp_draw_setup_context( struct draw_stage *stage )
-{
- struct setup_stage *ssetup = setup_stage(stage);
- return ssetup->setup;
-}
-
-void
-lp_draw_flush( struct draw_stage *stage )
-{
- stage->flush( stage, 0 );
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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.
- *
- **************************************************************************/
-
-
-#ifndef LP_PRIM_SETUP_H
-#define LP_PRIM_SETUP_H
-
-
-/**
- * vbuf is a special stage to gather the stream of triangles, lines, points
- * together and reconstruct vertex buffers for hardware upload.
- *
- * First attempt, work in progress.
- *
- * TODO:
- * - separate out vertex buffer building and primitive emit, ie >1 draw per vb.
- * - tell vbuf stage how to build hw vertices directly
- * - pass vbuf stage a buffer pointer for direct emit to agp/vram.
- *
- *
- *
- * Vertices are just an array of floats, with all the attributes
- * packed. We currently assume a layout like:
- *
- * attr[0][0..3] - window position
- * attr[1..n][0..3] - remaining attributes.
- *
- * Attributes are assumed to be 4 floats wide but are packed so that
- * all the enabled attributes run contiguously.
- */
-
-
-struct draw_stage;
-struct llvmpipe_context;
-
-
-typedef void (*vbuf_draw_func)( struct pipe_context *pipe,
- unsigned prim,
- const ushort *elements,
- unsigned nr_elements,
- const void *vertex_buffer,
- unsigned nr_vertices );
-
-
-extern struct draw_stage *
-lp_draw_render_stage( struct llvmpipe_context *llvmpipe );
-
-extern struct setup_context *
-lp_draw_setup_context( struct draw_stage * );
-
-extern void
-lp_draw_flush( struct draw_stage * );
-
-
-extern struct draw_stage *
-lp_draw_vbuf_stage( struct draw_context *draw_context,
- struct pipe_context *pipe,
- vbuf_draw_func draw );
-
-
-#endif /* LP_PRIM_SETUP_H */
#include "lp_context.h"
+#include "lp_setup.h"
#include "lp_state.h"
#include "lp_prim_vbuf.h"
-#include "lp_prim_setup.h"
-#include "lp_setup.h"
#include "draw/draw_context.h"
#include "draw/draw_vbuf.h"
#include "util/u_memory.h"
{
struct vbuf_render base;
struct llvmpipe_context *llvmpipe;
+ struct setup_context *setup;
+
uint prim;
uint vertex_size;
uint nr_vertices;
}
+
+
+
+
+
static const struct vertex_info *
lp_vbuf_get_vertex_info(struct vbuf_render *vbr)
{
static void
lp_vbuf_release_vertices(struct vbuf_render *vbr)
{
-#if 0
- {
- struct llvmpipe_vbuf_render *cvbr = llvmpipe_vbuf_render(vbr);
- const struct vertex_info *info =
- llvmpipe_get_vbuf_vertex_info(cvbr->llvmpipe);
- const float *vtx = (const float *) cvbr->vertex_buffer;
- uint i, j;
- debug_printf("%s (vtx_size = %u, vtx_used = %u)\n",
- __FUNCTION__, cvbr->vertex_size, cvbr->nr_vertices);
- for (i = 0; i < cvbr->nr_vertices; i++) {
- for (j = 0; j < info->num_attribs; j++) {
- uint k;
- switch (info->attrib[j].emit) {
- case EMIT_4F: k = 4; break;
- case EMIT_3F: k = 3; break;
- case EMIT_2F: k = 2; break;
- case EMIT_1F: k = 1; break;
- default: assert(0);
- }
- debug_printf("Vert %u attr %u: ", i, j);
- while (k-- > 0) {
- debug_printf("%g ", vtx[0]);
- vtx++;
- }
- debug_printf("\n");
- }
- }
- }
-#endif
-
/* keep the old allocation for next time */
}
lp_vbuf_set_primitive(struct vbuf_render *vbr, unsigned prim)
{
struct llvmpipe_vbuf_render *cvbr = llvmpipe_vbuf_render(vbr);
-
- /* XXX: break this dependency - make setup_context live under
- * llvmpipe, rename the old "setup" draw stage to something else.
- */
- struct setup_context *setup_ctx = lp_draw_setup_context(cvbr->llvmpipe->setup);
+ struct setup_context *setup_ctx = cvbr->setup;
llvmpipe_setup_prepare( setup_ctx );
struct llvmpipe_context *llvmpipe = cvbr->llvmpipe;
const unsigned stride = llvmpipe->vertex_info_vbuf.size * sizeof(float);
const void *vertex_buffer = cvbr->vertex_buffer;
+ struct setup_context *setup_ctx = cvbr->setup;
unsigned i;
- /* XXX: break this dependency - make setup_context live under
- * llvmpipe, rename the old "setup" draw stage to something else.
- */
- struct draw_stage *setup = llvmpipe->setup;
- struct setup_context *setup_ctx = lp_draw_setup_context(setup);
-
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
default:
assert(0);
}
-
- /* XXX: why are we calling this??? If we had to call something, it
- * would be a function in lp_setup.c:
- */
- lp_draw_flush( setup );
}
{
struct llvmpipe_vbuf_render *cvbr = llvmpipe_vbuf_render(vbr);
struct llvmpipe_context *llvmpipe = cvbr->llvmpipe;
+ struct setup_context *setup_ctx = cvbr->setup;
const unsigned stride = llvmpipe->vertex_info_vbuf.size * sizeof(float);
const void *vertex_buffer =
(void *) get_vert(cvbr->vertex_buffer, start, stride);
unsigned i;
- /* XXX: break this dependency - make setup_context live under
- * llvmpipe, rename the old "setup" draw stage to something else.
- */
- struct draw_stage *setup = llvmpipe->setup;
- struct setup_context *setup_ctx = lp_draw_setup_context(setup);
-
switch (cvbr->prim) {
case PIPE_PRIM_POINTS:
for (i = 0; i < nr; i++) {
lp_vbuf_destroy(struct vbuf_render *vbr)
{
struct llvmpipe_vbuf_render *cvbr = llvmpipe_vbuf_render(vbr);
- cvbr->llvmpipe->vbuf_render = NULL;
+ llvmpipe_setup_destroy_context(cvbr->setup);
FREE(cvbr);
}
/**
- * Initialize the post-transform vertex buffer information for the given
- * context.
+ * Create the post-transform vertex handler for the given context.
*/
-void
-lp_init_vbuf(struct llvmpipe_context *lp)
+struct vbuf_render *
+lp_create_vbuf_backend(struct llvmpipe_context *lp)
{
- assert(lp->draw);
+ struct llvmpipe_vbuf_render *cvbr = CALLOC_STRUCT(llvmpipe_vbuf_render);
- lp->vbuf_render = CALLOC_STRUCT(llvmpipe_vbuf_render);
+ assert(lp->draw);
- lp->vbuf_render->base.max_indices = LP_MAX_VBUF_INDEXES;
- lp->vbuf_render->base.max_vertex_buffer_bytes = LP_MAX_VBUF_SIZE;
- lp->vbuf_render->base.get_vertex_info = lp_vbuf_get_vertex_info;
- lp->vbuf_render->base.allocate_vertices = lp_vbuf_allocate_vertices;
- lp->vbuf_render->base.map_vertices = lp_vbuf_map_vertices;
- lp->vbuf_render->base.unmap_vertices = lp_vbuf_unmap_vertices;
- lp->vbuf_render->base.set_primitive = lp_vbuf_set_primitive;
- lp->vbuf_render->base.draw = lp_vbuf_draw;
- lp->vbuf_render->base.draw_arrays = lp_vbuf_draw_arrays;
- lp->vbuf_render->base.release_vertices = lp_vbuf_release_vertices;
- lp->vbuf_render->base.destroy = lp_vbuf_destroy;
+ cvbr->base.max_indices = LP_MAX_VBUF_INDEXES;
+ cvbr->base.max_vertex_buffer_bytes = LP_MAX_VBUF_SIZE;
- lp->vbuf_render->llvmpipe = lp;
+ cvbr->base.get_vertex_info = lp_vbuf_get_vertex_info;
+ cvbr->base.allocate_vertices = lp_vbuf_allocate_vertices;
+ cvbr->base.map_vertices = lp_vbuf_map_vertices;
+ cvbr->base.unmap_vertices = lp_vbuf_unmap_vertices;
+ cvbr->base.set_primitive = lp_vbuf_set_primitive;
+ cvbr->base.draw = lp_vbuf_draw;
+ cvbr->base.draw_arrays = lp_vbuf_draw_arrays;
+ cvbr->base.release_vertices = lp_vbuf_release_vertices;
+ cvbr->base.destroy = lp_vbuf_destroy;
- lp->vbuf = draw_vbuf_stage(lp->draw, &lp->vbuf_render->base);
+ cvbr->llvmpipe = lp;
- draw_set_rasterize_stage(lp->draw, lp->vbuf);
+ cvbr->setup = llvmpipe_setup_create_context(cvbr->llvmpipe);
- draw_set_render(lp->draw, &lp->vbuf_render->base);
+ return &cvbr->base;
}
struct llvmpipe_context;
-extern void
-lp_init_vbuf(struct llvmpipe_context *llvmpipe);
+extern struct vbuf_render *
+lp_create_vbuf_backend(struct llvmpipe_context *llvmpipe);
#endif /* LP_VBUF_H */
*/
#include "lp_context.h"
-#include "lp_prim_setup.h"
#include "lp_quad.h"
#include "lp_setup.h"
#include "lp_state.h"
const struct lp_fragment_shader *lpfs = llvmpipe->fs;
const enum interp_mode colorInterp
= llvmpipe->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR;
+ struct vertex_info *vinfo_vbuf = &llvmpipe->vertex_info_vbuf;
+ const uint num = draw_num_vs_outputs(llvmpipe->draw);
uint i;
- if (llvmpipe->vbuf) {
- /* if using the post-transform vertex buffer, tell draw_vbuf to
- * simply emit the whole post-xform vertex as-is:
- */
- struct vertex_info *vinfo_vbuf = &llvmpipe->vertex_info_vbuf;
- const uint num = draw_num_vs_outputs(llvmpipe->draw);
- uint i;
-
- /* No longer any need to try and emit draw vertex_header info.
- */
- vinfo_vbuf->num_attribs = 0;
- for (i = 0; i < num; i++) {
- draw_emit_vertex_attr(vinfo_vbuf, EMIT_4F, INTERP_PERSPECTIVE, i);
- }
- draw_compute_vertex_size(vinfo_vbuf);
+ /* Tell draw_vbuf to simply emit the whole post-xform vertex
+ * as-is. No longer any need to try and emit draw vertex_header
+ * info.
+ */
+ vinfo_vbuf->num_attribs = 0;
+ for (i = 0; i < num; i++) {
+ draw_emit_vertex_attr(vinfo_vbuf, EMIT_4F, INTERP_PERSPECTIVE, i);
}
+ draw_compute_vertex_size(vinfo_vbuf);
/*
* Loop over fragment shader inputs, searching for the matching output
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