/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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
+ * IN NO EVENT SHALL VMWARE 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.
* glDrawElements, glEvalMesh, or glCalList, etc.
*
* Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Keith Whitwell <keithw@vmware.com>
*/
#include "main/image.h"
#include "main/bufferobj.h"
#include "main/macros.h"
+#include "main/varray.h"
#include "vbo/vbo.h"
}
else if (st->indexbuf_uploader) {
/* upload indexes from user memory into a real buffer */
- if (u_upload_data(st->indexbuf_uploader, 0,
- ib->count * ibuffer->index_size, ib->ptr,
- &ibuffer->offset, &ibuffer->buffer) != PIPE_OK) {
+ u_upload_data(st->indexbuf_uploader, 0,
+ ib->count * ibuffer->index_size, ib->ptr,
+ &ibuffer->offset, &ibuffer->buffer);
+ if (!ibuffer->buffer) {
/* out of memory */
return FALSE;
}
static void
check_uniforms(struct gl_context *ctx)
{
- struct gl_shader_program *shProg[3] = {
- ctx->Shader.CurrentVertexProgram,
- ctx->Shader.CurrentGeometryProgram,
- ctx->Shader.CurrentFragmentProgram,
- };
+ struct gl_shader_program **shProg = ctx->_Shader->CurrentProgram;
unsigned j;
for (j = 0; j < 3; j++) {
if (shProg[j] == NULL || !shProg[j]->LinkStatus)
continue;
- for (i = 0; i < shProg[j]->NumUserUniformStorage; i++) {
+ for (i = 0; i < shProg[j]->NumUniformStorage; i++) {
const struct gl_uniform_storage *u = &shProg[j]->UniformStorage[i];
if (!u->initialized) {
_mesa_warning(ctx,
STATIC_ASSERT(GL_POINTS == PIPE_PRIM_POINTS);
STATIC_ASSERT(GL_QUADS == PIPE_PRIM_QUADS);
STATIC_ASSERT(GL_TRIANGLE_STRIP_ADJACENCY == PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY);
-
- /* Avoid quadstrips if it's easy to do so:
- * Note: it's important to do the correct trimming if we change the
- * prim type! We do that wherever this function is called.
- */
- if (prim == GL_QUAD_STRIP &&
- ctx->Light.ShadeModel != GL_FLAT &&
- ctx->Polygon.FrontMode == GL_FILL &&
- ctx->Polygon.BackMode == GL_FILL)
- prim = GL_TRIANGLE_STRIP;
+ STATIC_ASSERT(GL_PATCHES == PIPE_PRIM_PATCHES);
return prim;
}
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
- struct gl_transform_feedback_object *tfb_vertcount)
+ struct gl_transform_feedback_object *tfb_vertcount,
+ unsigned stream,
+ struct gl_buffer_object *indirect)
{
struct st_context *st = st_context(ctx);
struct pipe_index_buffer ibuffer = {0};
if (st->dirty.st || ctx->NewDriverState) {
st_validate_state(st);
- if (st->vertex_array_out_of_memory)
- return;
-
#if 0
if (MESA_VERBOSE & VERBOSE_GLSL) {
check_uniforms(ctx);
#endif
}
+ if (st->vertex_array_out_of_memory) {
+ return;
+ }
+
util_draw_init_info(&info);
if (ib) {
}
info.indexed = TRUE;
- if (min_index != ~0 && max_index != ~0) {
+ if (min_index != ~0U && max_index != ~0U) {
info.min_index = min_index;
info.max_index = max_index;
}
* so we only set these fields for indexed drawing:
*/
info.primitive_restart = ctx->Array._PrimitiveRestart;
- info.restart_index = ctx->Array.RestartIndex;
+ info.restart_index = _mesa_primitive_restart_index(ctx, ib->type);
}
else {
/* Transform feedback drawing is always non-indexed. */
/* Set info.count_from_stream_output. */
if (tfb_vertcount) {
- st_transform_feedback_draw_init(tfb_vertcount, &info);
+ if (!st_transform_feedback_draw_init(tfb_vertcount, stream, &info))
+ return;
}
}
+ if (indirect) {
+ info.indirect = st_buffer_object(indirect)->buffer;
+
+ /* Primitive restart is not handled by the VBO module in this case. */
+ info.primitive_restart = ctx->Array._PrimitiveRestart;
+ info.restart_index = ctx->Array.RestartIndex;
+ }
+
/* do actual drawing */
for (i = 0; i < nr_prims; i++) {
info.mode = translate_prim(ctx, prims[i].mode);
info.count = prims[i].count;
info.start_instance = prims[i].base_instance;
info.instance_count = prims[i].num_instances;
+ info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
info.index_bias = prims[i].basevertex;
if (!ib) {
info.min_index = info.start;
info.max_index = info.start + info.count - 1;
}
+ info.indirect_offset = prims[i].indirect_offset;
if (ST_DEBUG & DEBUG_DRAW) {
debug_printf("st/draw: mode %s start %u count %u indexed %d\n",
info.indexed);
}
- if (info.count_from_stream_output) {
+ if (info.count_from_stream_output || info.indirect) {
cso_draw_vbo(st->cso_context, &info);
}
else if (info.primitive_restart) {
projects / mesa.git / blobdiff