diff options
author | Chia-I Wu <olv@lunarg.com> | 2010-08-25 15:11:03 +0800 |
---|---|---|
committer | Chia-I Wu <olv@lunarg.com> | 2010-08-25 16:06:45 +0800 |
commit | 22f6026324f63c142925244ff575fefc29a90389 (patch) | |
tree | 27be867272e6799cfa6d5ff153ce84e5b693a914 | |
parent | 94e8d4171d9647db84cd53334a2b14fab062640d (diff) | |
download | external_mesa3d-22f6026324f63c142925244ff575fefc29a90389.zip external_mesa3d-22f6026324f63c142925244ff575fefc29a90389.tar.gz external_mesa3d-22f6026324f63c142925244ff575fefc29a90389.tar.bz2 |
gallium: Use draw_set_index_buffer and others.
Update all drivers to use draw_set_index_buffer,
draw_set_mapped_index_buffer, and draw_vbo. Remove
draw_set_mapped_element_buffer and draw_set_mapped_element_buffer_range.
-rw-r--r-- | src/gallium/auxiliary/draw/draw_context.c | 42 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_context.h | 13 | ||||
-rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.c | 8 | ||||
-rw-r--r-- | src/gallium/drivers/cell/ppu/cell_draw_arrays.c | 15 | ||||
-rw-r--r-- | src/gallium/drivers/cell/ppu/cell_state_vertex.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/i915/i915_context.c | 22 | ||||
-rw-r--r-- | src/gallium/drivers/i915/i915_state.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_draw_arrays.c | 18 | ||||
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_vertex.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_draw.c | 12 | ||||
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_state_emit.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_render.c | 14 | ||||
-rw-r--r-- | src/gallium/drivers/r300/r300_state.c | 7 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_draw_arrays.c | 26 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_state_vertex.c | 2 | ||||
-rw-r--r-- | src/gallium/drivers/svga/svga_swtnl_draw.c | 17 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_draw_feedback.c | 46 |
17 files changed, 80 insertions, 172 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c index c2b7a44..b39b835 100644 --- a/src/gallium/auxiliary/draw/draw_context.c +++ b/src/gallium/auxiliary/draw/draw_context.c @@ -518,48 +518,6 @@ draw_set_mapped_index_buffer(struct draw_context *draw, } -/** - * Tell the drawing context about the index/element buffer to use - * (ala glDrawElements) - * If no element buffer is to be used (i.e. glDrawArrays) then this - * should be called with eltSize=0 and elements=NULL. - * - * \param draw the drawing context - * \param eltSize size of each element (1, 2 or 4 bytes) - * \param elements the element buffer ptr - */ -void -draw_set_mapped_element_buffer_range( struct draw_context *draw, - unsigned eltSize, - int eltBias, - unsigned min_index, - unsigned max_index, - const void *elements ) -{ - struct pipe_index_buffer ib; - - memset(&ib, 0, sizeof(ib)); - ib.index_size = eltSize; - draw_set_index_buffer(draw, &ib); - - draw->pt.user.elts = elements; - draw->pt.user.eltBias = eltBias; - draw->pt.user.min_index = min_index; - draw->pt.user.max_index = max_index; -} - - -void -draw_set_mapped_element_buffer( struct draw_context *draw, - unsigned eltSize, - int eltBias, - const void *elements ) -{ - draw_set_mapped_element_buffer_range(draw, - eltSize, eltBias, 0, 0xffffffff, elements); -} - - /* Revamp me please: */ void draw_do_flush( struct draw_context *draw, unsigned flags ) diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h index e9f3237..ea55320 100644 --- a/src/gallium/auxiliary/draw/draw_context.h +++ b/src/gallium/auxiliary/draw/draw_context.h @@ -166,19 +166,6 @@ void draw_set_index_buffer(struct draw_context *draw, void draw_set_mapped_index_buffer(struct draw_context *draw, const void *elements); -void -draw_set_mapped_element_buffer_range( struct draw_context *draw, - unsigned eltSize, - int eltBias, - unsigned min_index, - unsigned max_index, - const void *elements ); - -void draw_set_mapped_element_buffer( struct draw_context *draw, - unsigned eltSize, - int eltBias, - const void *elements ); - void draw_set_mapped_vertex_buffer(struct draw_context *draw, unsigned attr, const void *buffer); diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index 8db0d73..f81714d 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c @@ -299,7 +299,6 @@ draw_arrays(struct draw_context *draw, unsigned prim, /** * Instanced drawing. - * draw_set_mapped_element_buffer must be called before calling this function. * \sa draw_vbo */ void @@ -321,9 +320,10 @@ draw_arrays_instanced(struct draw_context *draw, info.instance_count = instanceCount; info.indexed = (draw->pt.user.elts != NULL); - info.index_bias = draw->pt.user.eltBias; - info.min_index = draw->pt.user.min_index; - info.max_index = draw->pt.user.max_index; + if (!info.indexed) { + info.min_index = start; + info.max_index = start + count - 1; + } draw_vbo(draw, &info); } diff --git a/src/gallium/drivers/cell/ppu/cell_draw_arrays.c b/src/gallium/drivers/cell/ppu/cell_draw_arrays.c index 4adef5b..a367fa3 100644 --- a/src/gallium/drivers/cell/ppu/cell_draw_arrays.c +++ b/src/gallium/drivers/cell/ppu/cell_draw_arrays.c @@ -78,20 +78,13 @@ cell_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) draw_set_mapped_vertex_buffer(draw, i, buf); } /* Map index buffer, if present */ - if (info->indexed && cell->index_buffer.buffer) { + if (info->indexed && cell->index_buffer.buffer) mapped_indices = cell_resource(cell->index_buffer.buffer)->data; - mapped_indices += cell->index_buffer.offset; - } - draw_set_mapped_element_buffer_range(draw, (mapped_indices) ? - lp->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - mapped_indices); + draw_set_mapped_index_buffer(draw, mapped_indices); /* draw! */ - draw_arrays(draw, info->mode, info->start, info->count); + draw_vbo(draw, info); /* * unmap vertex/index buffers - will cause draw module to flush @@ -100,7 +93,7 @@ cell_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) draw_set_mapped_vertex_buffer(draw, i, NULL); } if (mapped_indices) { - draw_set_mapped_element_buffer(draw, 0, 0, NULL); + draw_set_mapped_index_buffer(draw, NULL); } /* diff --git a/src/gallium/drivers/cell/ppu/cell_state_vertex.c b/src/gallium/drivers/cell/ppu/cell_state_vertex.c index 4e3701c..a065d68 100644 --- a/src/gallium/drivers/cell/ppu/cell_state_vertex.c +++ b/src/gallium/drivers/cell/ppu/cell_state_vertex.c @@ -102,7 +102,7 @@ cell_set_index_buffer(struct pipe_context *pipe, else memset(&cell->index_buffer, 0, sizeof(cell->index_buffer)); - /* TODO make this more like a state */ + draw_set_index_buffer(cell->draw, ib); } diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c index 2beb9e3..847dd6d 100644 --- a/src/gallium/drivers/i915/i915_context.c +++ b/src/gallium/drivers/i915/i915_context.c @@ -66,18 +66,9 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) /* * Map index buffer, if present */ - if (info->indexed && i915->index_buffer.buffer) { - char *indices = (char *) i915_buffer(i915->index_buffer.buffer)->data; - mapped_indices = (void *) (indices + i915->index_buffer.offset); - } - - draw_set_mapped_element_buffer_range(draw, (mapped_indices) ? - i915->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - mapped_indices); - + if (info->indexed && i915->index_buffer.buffer) + mapped_indices = i915_buffer(i915->index_buffer.buffer)->data; + draw_set_mapped_index_buffer(draw, mapped_indices); draw_set_mapped_constant_buffer(draw, PIPE_SHADER_VERTEX, 0, i915->current.constants[PIPE_SHADER_VERTEX], @@ -87,7 +78,7 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) /* * Do the drawing */ - draw_arrays(i915->draw, info->mode, info->start, info->count); + draw_vbo(i915->draw, info); /* * unmap vertex/index buffers @@ -96,9 +87,8 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) draw_set_mapped_vertex_buffer(draw, i, NULL); } - if (mapped_indices) { - draw_set_mapped_element_buffer(draw, 0, 0, NULL); - } + if (mapped_indices) + draw_set_mapped_index_buffer(draw, NULL); } diff --git a/src/gallium/drivers/i915/i915_state.c b/src/gallium/drivers/i915/i915_state.c index 8c53b06..bbfcff6 100644 --- a/src/gallium/drivers/i915/i915_state.c +++ b/src/gallium/drivers/i915/i915_state.c @@ -817,7 +817,8 @@ static void i915_set_index_buffer(struct pipe_context *pipe, else memset(&i915->index_buffer, 0, sizeof(i915->index_buffer)); - /* TODO make this more like a state */ + /* pass-through to draw module */ + draw_set_index_buffer(i915->draw, ib); } static void diff --git a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c index e73b431..3af5c8d 100644 --- a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c +++ b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c @@ -68,25 +68,17 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) } /* Map index buffer, if present */ - if (info->indexed && lp->index_buffer.buffer) { - char *indices = (char *) llvmpipe_resource_data(lp->index_buffer.buffer); - mapped_indices = (void *) (indices + lp->index_buffer.offset); - } + if (info->indexed && lp->index_buffer.buffer) + mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer); - draw_set_mapped_element_buffer_range(draw, (mapped_indices) ? - lp->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - mapped_indices); + draw_set_mapped_index_buffer(draw, mapped_indices); llvmpipe_prepare_vertex_sampling(lp, lp->num_vertex_sampler_views, lp->vertex_sampler_views); /* draw! */ - draw_arrays_instanced(draw, info->mode, info->start, info->count, - info->start_instance, info->instance_count); + draw_vbo(draw, info); /* * unmap vertex/index buffers @@ -95,7 +87,7 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info) draw_set_mapped_vertex_buffer(draw, i, NULL); } if (mapped_indices) { - draw_set_mapped_element_buffer(draw, 0, 0, NULL); + draw_set_mapped_index_buffer(draw, NULL); } llvmpipe_cleanup_vertex_sampling(lp); diff --git a/src/gallium/drivers/llvmpipe/lp_state_vertex.c b/src/gallium/drivers/llvmpipe/lp_state_vertex.c index d86e66b..fb29423 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_vertex.c +++ b/src/gallium/drivers/llvmpipe/lp_state_vertex.c @@ -100,7 +100,7 @@ llvmpipe_set_index_buffer(struct pipe_context *pipe, else memset(&llvmpipe->index_buffer, 0, sizeof(llvmpipe->index_buffer)); - /* TODO make this more like a state */ + draw_set_index_buffer(llvmpipe->draw, ib); } void diff --git a/src/gallium/drivers/nvfx/nvfx_draw.c b/src/gallium/drivers/nvfx/nvfx_draw.c index 0b17921..2601d5b 100644 --- a/src/gallium/drivers/nvfx/nvfx_draw.c +++ b/src/gallium/drivers/nvfx/nvfx_draw.c @@ -239,12 +239,10 @@ nvfx_draw_vbo_swtnl(struct pipe_context *pipe, const struct pipe_draw_info* info draw_set_mapped_vertex_buffer(nvfx->draw, i, map); } - if (info->indexed) { - map = nvfx_buffer(nvfx->idxbuf.buffer)->data + nvfx->idxbuf.offset; - draw_set_mapped_element_buffer_range(nvfx->draw, nvfx->idxbuf.index_size, info->index_bias, info->min_index, info->max_index, map); - } else { - draw_set_mapped_element_buffer(nvfx->draw, 0, 0, NULL); - } + map = NULL; + if (info->indexed && nvfx->idxbuf.buffer) + map = nvfx_buffer(nvfx->idxbuf.buffer)->data; + draw_set_mapped_index_buffer(nvfx->draw, map); if (nvfx->constbuf[PIPE_SHADER_VERTEX]) { const unsigned nr = nvfx->constbuf_nr[PIPE_SHADER_VERTEX]; @@ -254,7 +252,7 @@ nvfx_draw_vbo_swtnl(struct pipe_context *pipe, const struct pipe_draw_info* info map, nr); } - draw_arrays_instanced(nvfx->draw, info->mode, info->start, info->count, info->start_instance, info->instance_count); + draw_vbo(nvfx->draw, info); draw_flush(nvfx->draw); } diff --git a/src/gallium/drivers/nvfx/nvfx_state_emit.c b/src/gallium/drivers/nvfx/nvfx_state_emit.c index cfcb0f7..390bca8 100644 --- a/src/gallium/drivers/nvfx/nvfx_state_emit.c +++ b/src/gallium/drivers/nvfx/nvfx_state_emit.c @@ -335,6 +335,9 @@ nvfx_state_validate_swtnl(struct nvfx_context *nvfx) draw_set_vertex_elements(draw, nvfx->vtxelt->num_elements, nvfx->vtxelt->pipe); } + if (nvfx->draw_dirty & NVFX_NEW_INDEX) + draw_set_index_buffer(draw, &nvfx->idxbuf); + nvfx_state_validate_common(nvfx); nvfx->draw_dirty = 0; diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index e08335a..20bad2c 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -680,18 +680,11 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe, if (info->indexed && r300->index_buffer.buffer) { indices = pipe_buffer_map(pipe, r300->index_buffer.buffer, PIPE_TRANSFER_READ, &ib_transfer); - if (indices) - indices = (void *) ((char *) indices + r300->index_buffer.offset); } - draw_set_mapped_element_buffer_range(r300->draw, (indices) ? - r300->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - indices); + draw_set_mapped_index_buffer(r300->draw, indices); - draw_arrays(r300->draw, info->mode, info->start, count); + draw_vbo(r300->draw, info); /* XXX Not sure whether this is the best fix. * It prevents CS from being rejected and weird assertion failures. */ @@ -707,8 +700,7 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe, if (ib_transfer) { pipe_buffer_unmap(pipe, r300->index_buffer.buffer, ib_transfer); - draw_set_mapped_element_buffer_range(r300->draw, 0, 0, info->start, - info->start + count - 1, NULL); + draw_set_mapped_index_buffer(r300->draw, NULL); } } diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c index 47e359c..5c225e2 100644 --- a/src/gallium/drivers/r300/r300_state.c +++ b/src/gallium/drivers/r300/r300_state.c @@ -1556,7 +1556,12 @@ static void r300_set_index_buffer(struct pipe_context* pipe, memset(&r300->index_buffer, 0, sizeof(r300->index_buffer)); } - /* TODO make this more like a state */ + if (r300->screen->caps.has_tcl) { + /* TODO make this more like a state */ + } + else { + draw_set_index_buffer(r300->draw, ib); + } } /* Initialize the PSC tables. */ diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c index 386c8ac..01b4ca9 100644 --- a/src/gallium/drivers/softpipe/sp_draw_arrays.c +++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c @@ -75,14 +75,10 @@ softpipe_draw_stream_output(struct pipe_context *pipe, unsigned mode) buf = (void*)((int32_t*)buf + offset); draw_set_mapped_vertex_buffer(draw, 0, buf); - draw_set_mapped_element_buffer_range(draw, - 0, 0, - start, - start + count - 1, - NULL); + draw_set_mapped_index_buffer(draw, NULL); /* draw! */ - draw_arrays_instanced(draw, mode, start, count, 0, 1); + draw_arrays(draw, mode, start, count); /* unmap vertex/index buffers - will cause draw module to flush */ draw_set_mapped_vertex_buffer(draw, 0, NULL); @@ -138,28 +134,20 @@ softpipe_draw_vbo(struct pipe_context *pipe, } /* Map index buffer, if present */ - if (info->indexed && sp->index_buffer.buffer) { - char *indices = (char *) softpipe_resource(sp->index_buffer.buffer)->data; - mapped_indices = (void *) (indices + sp->index_buffer.offset); - } + if (info->indexed && sp->index_buffer.buffer) + mapped_indices = softpipe_resource(sp->index_buffer.buffer)->data; - draw_set_mapped_element_buffer_range(draw, (mapped_indices) ? - sp->index_buffer.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - mapped_indices); + draw_set_mapped_index_buffer(draw, mapped_indices); /* draw! */ - draw_arrays_instanced(draw, info->mode, info->start, info->count, - info->start_instance, info->instance_count); + draw_vbo(draw, info); /* unmap vertex/index buffers - will cause draw module to flush */ for (i = 0; i < sp->num_vertex_buffers; i++) { draw_set_mapped_vertex_buffer(draw, i, NULL); } if (mapped_indices) { - draw_set_mapped_element_buffer(draw, 0, 0, NULL); + draw_set_mapped_index_buffer(draw, NULL); } /* diff --git a/src/gallium/drivers/softpipe/sp_state_vertex.c b/src/gallium/drivers/softpipe/sp_state_vertex.c index 880a7c7..b650fca 100644 --- a/src/gallium/drivers/softpipe/sp_state_vertex.c +++ b/src/gallium/drivers/softpipe/sp_state_vertex.c @@ -100,5 +100,5 @@ softpipe_set_index_buffer(struct pipe_context *pipe, else memset(&softpipe->index_buffer, 0, sizeof(softpipe->index_buffer)); - /* TODO make this more like a state */ + draw_set_index_buffer(softpipe->draw, ib); } diff --git a/src/gallium/drivers/svga/svga_swtnl_draw.c b/src/gallium/drivers/svga/svga_swtnl_draw.c index 4f83822..e9eba3b 100644 --- a/src/gallium/drivers/svga/svga_swtnl_draw.c +++ b/src/gallium/drivers/svga/svga_swtnl_draw.c @@ -71,22 +71,17 @@ svga_swtnl_draw_vbo(struct svga_context *svga, draw_set_mapped_vertex_buffer(draw, i, map); } + /* TODO move this to update_swtnl_draw */ + draw_set_index_buffer(draw, &svga->curr.ib); + /* Map index buffer, if present */ map = NULL; if (info->indexed && svga->curr.ib.buffer) { map = pipe_buffer_map(&svga->pipe, svga->curr.ib.buffer, PIPE_TRANSFER_READ, &ib_transfer); - if (map) - map = (const void *) ((const char *) map + svga->curr.ib.offset); } - - draw_set_mapped_element_buffer_range(draw, (map) ? - svga->curr.ib.index_size : 0, - info->index_bias, - info->min_index, - info->max_index, - map); + draw_set_mapped_index_buffer(draw, map); if (svga->curr.cb[PIPE_SHADER_VERTEX]) { map = pipe_buffer_map(&svga->pipe, @@ -100,7 +95,7 @@ svga_swtnl_draw_vbo(struct svga_context *svga, svga->curr.cb[PIPE_SHADER_VERTEX]->width0); } - draw_arrays(draw, info->mode, info->start, info->count); + draw_vbo(draw, info); draw_flush(svga->swtnl.draw); @@ -118,7 +113,7 @@ svga_swtnl_draw_vbo(struct svga_context *svga, if (ib_transfer) { pipe_buffer_unmap(&svga->pipe, svga->curr.ib.buffer, ib_transfer); - draw_set_mapped_element_buffer(draw, 0, 0, NULL); + draw_set_mapped_index_buffer(draw, NULL); } if (svga->curr.cb[PIPE_SHADER_VERTEX]) { diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c index 5cf2666..e0995f8 100644 --- a/src/mesa/state_tracker/st_draw_feedback.c +++ b/src/mesa/state_tracker/st_draw_feedback.c @@ -40,6 +40,7 @@ #include "pipe/p_context.h" #include "pipe/p_defines.h" #include "util/u_inlines.h" +#include "util/u_draw.h" #include "draw/draw_private.h" #include "draw/draw_context.h" @@ -104,14 +105,15 @@ st_feedback_draw_vbo(GLcontext *ctx, struct draw_context *draw = st->draw; const struct st_vertex_program *vp; const struct pipe_shader_state *vs; - struct pipe_resource *index_buffer_handle = 0; struct pipe_vertex_buffer vbuffers[PIPE_MAX_SHADER_INPUTS]; struct pipe_vertex_element velements[PIPE_MAX_ATTRIBS]; + struct pipe_index_buffer ibuffer; struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS]; struct pipe_transfer *ib_transfer = NULL; struct pipe_transfer *cb_transfer; GLuint attr, i; ubyte *mapped_constants; + const void *mapped_indices = NULL; assert(draw); @@ -204,17 +206,19 @@ st_feedback_draw_vbo(GLcontext *ctx, draw_set_vertex_buffers(draw, vp->num_inputs, vbuffers); draw_set_vertex_elements(draw, vp->num_inputs, velements); + memset(&ibuffer, 0, sizeof(ibuffer)); if (ib) { struct gl_buffer_object *bufobj = ib->obj; - unsigned indexSize; - void *map; switch (ib->type) { case GL_UNSIGNED_INT: - indexSize = 4; + ibuffer.index_size = 4; break; case GL_UNSIGNED_SHORT: - indexSize = 2; + ibuffer.index_size = 2; + break; + case GL_UNSIGNED_BYTE: + ibuffer.index_size = 1; break; default: assert(0); @@ -224,23 +228,20 @@ st_feedback_draw_vbo(GLcontext *ctx, if (bufobj && bufobj->Name) { struct st_buffer_object *stobj = st_buffer_object(bufobj); - index_buffer_handle = stobj->buffer; - - map = pipe_buffer_map(pipe, index_buffer_handle, - PIPE_TRANSFER_READ, &ib_transfer); + pipe_resource_reference(&ibuffer.buffer, stobj->buffer); + ibuffer.offset = pointer_to_offset(ib->ptr); - draw_set_mapped_element_buffer(draw, indexSize, 0, map); + mapped_indices = pipe_buffer_map(pipe, stobj->buffer, + PIPE_TRANSFER_READ, &ib_transfer); } else { - draw_set_mapped_element_buffer(draw, indexSize, 0, (void *) ib->ptr); - ib_transfer = NULL; + /* skip setting ibuffer.buffer as the draw module does not use it */ + mapped_indices = ib->ptr; } - } - else { - /* no index/element buffer */ - draw_set_mapped_element_buffer(draw, 0, 0, NULL); - } + draw_set_index_buffer(draw, &ibuffer); + draw_set_mapped_index_buffer(draw, mapped_indices); + } /* map constant buffers */ mapped_constants = pipe_buffer_map(pipe, @@ -273,9 +274,14 @@ st_feedback_draw_vbo(GLcontext *ctx, draw_set_mapped_vertex_buffer(draw, i, NULL); } } - if (index_buffer_handle) { - pipe_buffer_unmap(pipe, index_buffer_handle, ib_transfer); - draw_set_mapped_element_buffer(draw, 0, 0, NULL); + + if (ib) { + draw_set_mapped_index_buffer(draw, NULL); + draw_set_index_buffer(draw, NULL); + + if (ib_transfer) + pipe_buffer_unmap(pipe, ibuffer.buffer, ib_transfer); + pipe_resource_reference(&ibuffer.buffer, NULL); } } |