static void r300DrawPrims(GLcontext *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index)
{
GLboolean retval;
/* This check should get folded into just the places that
* min/max index are really needed.
*/
if (!index_bounds_valid) {
vbo_get_minmax_index(ctx, prim, ib, &min_index, &max_index);
}
if (min_index) {
radeon_print(RADEON_FALLBACKS, RADEON_IMPORTANT,
"%s: Rebasing primitives. %p nr_prims %d min_index %u max_index %u\n",
__func__, prim, nr_prims, min_index, max_index);
vbo_rebase_prims( ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims );
return;
}
/* Make an attempt at drawing */
retval = r300TryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* If failed run tnl pipeline - it should take care of fallbacks */
if (!retval)
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
void brw_draw_prims( struct gl_context *ctx,
const struct _mesa_prim *prims,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
struct gl_transform_feedback_object *unused_tfb_object,
struct gl_buffer_object *indirect )
{
struct brw_context *brw = brw_context(ctx);
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
assert(unused_tfb_object == NULL);
if (ctx->Query.CondRenderQuery) {
perf_debug("Conditional rendering is implemented in software and may "
"stall. This should be fixed in the driver.\n");
}
if (!_mesa_check_conditional_render(ctx))
return;
/* Handle primitive restart if needed */
if (brw_handle_primitive_restart(ctx, prims, nr_prims, ib, indirect)) {
/* The draw was handled, so we can exit now */
return;
}
/* Do GL_SELECT and GL_FEEDBACK rendering using swrast, even though it
* won't support all the extensions we support.
*/
if (ctx->RenderMode != GL_RENDER) {
perf_debug("%s render mode not supported in hardware\n",
_mesa_lookup_enum_by_nr(ctx->RenderMode));
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, prims, nr_prims, ib,
index_bounds_valid, min_index, max_index, NULL, NULL);
return;
}
/* If we're going to have to upload any of the user's vertex arrays, then
* get the minimum and maximum of their index buffer so we know what range
* to upload.
*/
if (!index_bounds_valid && !vbo_all_varyings_in_vbos(arrays)) {
perf_debug("Scanning index buffer to compute index buffer bounds. "
"Use glDrawRangeElements() to avoid this.\n");
vbo_get_minmax_indices(ctx, prims, ib, &min_index, &max_index, nr_prims);
}
/* Try drawing with the hardware, but don't do anything else if we can't
* manage it. swrast doesn't support our featureset, so we can't fall back
* to it.
*/
brw_try_draw_prims(ctx, arrays, prims, nr_prims, ib, min_index, max_index, indirect);
}
void brw_draw_prims( GLcontext *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLuint min_index,
GLuint max_index )
{
struct intel_context *intel = intel_context(ctx);
GLboolean retval;
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (brw_need_rebase( ctx, arrays, ib, min_index )) {
vbo_rebase_prims( ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* This looks like out-of-memory but potentially we have
* situation where there is enough memory but it has become
* fragmented. Clear out all heaps and start from scratch by
* faking a contended lock event: (done elsewhere)
*/
if (!retval && !intel->Fallback && bmError(intel)) {
DBG("retrying\n");
/* Then try a second time only to upload textures and draw the
* primitives:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
if (intel->aub_file && (INTEL_DEBUG & DEBUG_SYNC)) {
intelFinish( &intel->ctx );
intel->aub_wrap = 1;
}
}
void brw_draw_prims( struct gl_context *ctx,
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
struct gl_transform_feedback_object *tfb_vertcount )
{
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
bool retval;
if (!_mesa_check_conditional_render(ctx))
return;
/* Handle primitive restart if needed */
if (brw_handle_primitive_restart(ctx, prim, nr_prims, ib)) {
/* The draw was handled, so we can exit now */
return;
}
if (!vbo_all_varyings_in_vbos(arrays)) {
if (!index_bounds_valid)
vbo_get_minmax_indices(ctx, prim, ib, &min_index, &max_index, nr_prims);
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (min_index != 0 && !vbo_any_varyings_in_vbos(arrays)) {
vbo_rebase_prims(ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}
void _tnl_vbo_draw_prims(struct gl_context *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index)
{
if (!index_bounds_valid)
vbo_get_minmax_index(ctx, prim, ib, &min_index, &max_index);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
void brw_draw_prims( struct gl_context *ctx,
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
struct gl_transform_feedback_object *tfb_vertcount )
{
struct intel_context *intel = intel_context(ctx);
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
if (!_mesa_check_conditional_render(ctx))
return;
/* Handle primitive restart if needed */
if (brw_handle_primitive_restart(ctx, prim, nr_prims, ib)) {
/* The draw was handled, so we can exit now */
return;
}
/* If we're going to have to upload any of the user's vertex arrays, then
* get the minimum and maximum of their index buffer so we know what range
* to upload.
*/
if (!vbo_all_varyings_in_vbos(arrays) && !index_bounds_valid)
vbo_get_minmax_indices(ctx, prim, ib, &min_index, &max_index, nr_prims);
/* Do GL_SELECT and GL_FEEDBACK rendering using swrast, even though it
* won't support all the extensions we support.
*/
if (ctx->RenderMode != GL_RENDER) {
perf_debug("%s render mode not supported in hardware\n",
_mesa_lookup_enum_by_nr(ctx->RenderMode));
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
return;
}
/* Try drawing with the hardware, but don't do anything else if we can't
* manage it. swrast doesn't support our featureset, so we can't fall back
* to it.
*/
brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
void _tnl_vbo_draw_prims(struct gl_context *ctx,
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index,
struct gl_transform_feedback_object *tfb_vertcount,
struct gl_buffer_object *indirect)
{
const struct gl_client_array **arrays = ctx->Array._DrawArrays;
if (!index_bounds_valid)
vbo_get_minmax_indices(ctx, prim, ib, &min_index, &max_index, nr_prims);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
void brw_draw_prims( struct gl_context *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index )
{
GLboolean retval;
if (!_mesa_check_conditional_render(ctx))
return;
if (!vbo_all_varyings_in_vbos(arrays)) {
if (!index_bounds_valid)
vbo_get_minmax_index(ctx, prim, ib, &min_index, &max_index);
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (min_index != 0 && !vbo_any_varyings_in_vbos(arrays)) {
vbo_rebase_prims(ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}
static void evergreenDrawPrims(GLcontext *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLboolean index_bounds_valid,
GLuint min_index,
GLuint max_index)
{
GLboolean retval = GL_FALSE;
context_t *context = EVERGREEN_CONTEXT(ctx);
radeonContextPtr radeon = &context->radeon;
radeon_prepare_render(radeon);
/* This check should get folded into just the places that
* min/max index are really needed.
*/
if (!vbo_all_varyings_in_vbos(arrays)) {
if (!index_bounds_valid)
vbo_get_minmax_index(ctx, prim, ib, &min_index, &max_index);
/* do we want to rebase, minimizes the
* amount of data to upload? */
if (min_index) {
vbo_rebase_prims( ctx, arrays, prim, nr_prims, ib, min_index, max_index, evergreenDrawPrims );
return;
}
}
/* Make an attempt at drawing */
retval = evergreenTryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* If failed run tnl pipeline - it should take care of fallbacks */
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}
void brw_draw_prims( GLcontext *ctx,
const struct gl_client_array *arrays[],
const struct _mesa_prim *prim,
GLuint nr_prims,
const struct _mesa_index_buffer *ib,
GLuint min_index,
GLuint max_index )
{
GLboolean retval;
/* Decide if we want to rebase. If so we end up recursing once
* only into this function.
*/
if (brw_need_rebase( ctx, arrays, ib, min_index )) {
vbo_rebase_prims( ctx, arrays,
prim, nr_prims,
ib, min_index, max_index,
brw_draw_prims );
return;
}
/* Make a first attempt at drawing:
*/
retval = brw_try_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
/* Otherwise, we really are out of memory. Pass the drawing
* command to the software tnl module and which will in turn call
* swrast to do the drawing.
*/
if (!retval) {
_swsetup_Wakeup(ctx);
_tnl_draw_prims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
}
}