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-rw-r--r--src/gallium/drivers/r300/r300_render.c126
-rw-r--r--src/gallium/drivers/r300/r300_state.c3
2 files changed, 53 insertions, 76 deletions
diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 37b9934a61..299038a4e8 100644
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -366,10 +366,9 @@ static boolean immd_is_good_idea(struct r300_context *r300,
* The HWTCL draw functions. *
****************************************************************************/
-static void r300_emit_draw_arrays_immediate(struct r300_context *r300,
- unsigned mode,
- unsigned start,
- unsigned count)
+static void r300_draw_arrays_immediate(struct r300_context *r300,
+ unsigned mode, unsigned start,
+ unsigned count)
{
struct pipe_vertex_element* velem;
struct pipe_vertex_buffer* vbuf;
@@ -546,17 +545,11 @@ static void r300_emit_draw_elements(struct r300_context *r300,
END_CS;
}
-/* This is the fast-path drawing & emission for HW TCL. */
-static void r300_draw_range_elements(struct pipe_context* pipe,
- int indexBias,
- unsigned minIndex,
- unsigned maxIndex,
- unsigned mode,
- unsigned start,
- unsigned count,
- boolean user_buffers)
+static void r300_draw_elements(struct r300_context *r300, int indexBias,
+ unsigned minIndex, unsigned maxIndex,
+ unsigned mode, unsigned start, unsigned count,
+ boolean user_buffers)
{
- struct r300_context* r300 = r300_context(pipe);
struct pipe_resource *indexBuffer = r300->index_buffer.buffer;
unsigned indexSize = r300->index_buffer.index_size;
struct pipe_resource* orgIndexBuffer = indexBuffer;
@@ -579,7 +572,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
!r300_resource(indexBuffer)->b.user_ptr) {
struct pipe_transfer *transfer;
- uint16_t *ptr = pipe_buffer_map(pipe, indexBuffer,
+ uint16_t *ptr = pipe_buffer_map(&r300->context, indexBuffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&transfer);
@@ -593,7 +586,7 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
r300_upload_index_buffer(r300, &indexBuffer, indexSize, &start,
count, (uint8_t*)ptr);
}
- pipe_buffer_unmap(pipe, transfer);
+ pipe_buffer_unmap(&r300->context, transfer);
} else {
if (r300_resource(indexBuffer)->b.user_ptr)
r300_upload_index_buffer(r300, &indexBuffer, indexSize,
@@ -604,7 +597,8 @@ static void r300_draw_range_elements(struct pipe_context* pipe,
/* 19 dwords for emit_draw_elements. Give up if the function fails. */
if (!r300_prepare_for_rendering(r300,
PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS |
- PREP_INDEXED, indexBuffer, 19, buffer_offset, indexBias, user_buffers))
+ PREP_INDEXED, indexBuffer, 19, buffer_offset, indexBias,
+ user_buffers))
goto done;
if (alt_num_verts || count <= 65535) {
@@ -640,44 +634,39 @@ done:
}
}
-static void r300_draw_arrays(struct pipe_context* pipe, unsigned mode,
+static void r300_draw_arrays(struct r300_context *r300, unsigned mode,
unsigned start, unsigned count,
boolean user_buffers)
{
- struct r300_context* r300 = r300_context(pipe);
boolean alt_num_verts = r300->screen->caps.is_r500 &&
count > 65536 &&
r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
unsigned short_count;
- if (immd_is_good_idea(r300, count)) {
- r300_emit_draw_arrays_immediate(r300, mode, start, count);
- } else {
- /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
- if (!r300_prepare_for_rendering(r300,
- PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS,
- NULL, 9, start, 0, user_buffers))
- return;
+ /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
+ if (!r300_prepare_for_rendering(r300,
+ PREP_FIRST_DRAW | PREP_VALIDATE_VBOS | PREP_EMIT_AOS,
+ NULL, 9, start, 0, user_buffers))
+ return;
- if (alt_num_verts || count <= 65535) {
- r300_emit_draw_arrays(r300, mode, count);
- } else {
- do {
- short_count = MIN2(count, 65535);
- r300_emit_draw_arrays(r300, mode, short_count);
+ if (alt_num_verts || count <= 65535) {
+ r300_emit_draw_arrays(r300, mode, count);
+ } else {
+ do {
+ short_count = MIN2(count, 65535);
+ r300_emit_draw_arrays(r300, mode, short_count);
- start += short_count;
- count -= short_count;
+ start += short_count;
+ count -= short_count;
- /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
- if (count) {
- if (!r300_prepare_for_rendering(r300,
- PREP_VALIDATE_VBOS | PREP_EMIT_AOS, NULL, 9,
- start, 0, user_buffers))
- return;
- }
- } while (count);
- }
+ /* 9 spare dwords for emit_draw_arrays. Give up if the function fails. */
+ if (count) {
+ if (!r300_prepare_for_rendering(r300,
+ PREP_VALIDATE_VBOS | PREP_EMIT_AOS, NULL, 9,
+ start, 0, user_buffers))
+ return;
+ }
+ } while (count);
}
}
@@ -688,18 +677,17 @@ static void r300_draw_vbo(struct pipe_context* pipe,
unsigned count = info->count;
boolean buffers_updated, uploader_flushed;
boolean indexed = info->indexed && r300->index_buffer.buffer;
+ unsigned start_indexed = info->start + r300->index_buffer.offset;
+ int max_index = MIN2(r300->vbuf_mgr->max_index, info->max_index);
- if (r300->skip_rendering) {
- return;
- }
-
- if (!u_trim_pipe_prim(info->mode, &count)) {
+ if (r300->skip_rendering ||
+ !u_trim_pipe_prim(info->mode, &count)) {
return;
}
+ /* Start the vbuf manager and update buffers if needed. */
u_vbuf_mgr_draw_begin(r300->vbuf_mgr, info,
&buffers_updated, &uploader_flushed);
-
if (buffers_updated) {
r300->vertex_arrays_dirty = TRUE;
@@ -711,34 +699,20 @@ static void r300_draw_vbo(struct pipe_context* pipe,
r300->upload_vb_validated = FALSE;
}
- if (indexed) {
- /* Compute the start for draw_elements, taking the offset into account. */
- unsigned start_indexed =
- info->start +
- (r300->index_buffer.offset / r300->index_buffer.index_size);
- int max_index = MIN2(r300->vbuf_mgr->max_index, info->max_index);
-
- assert(r300->index_buffer.offset % r300->index_buffer.index_size == 0);
-
- /* Index buffer range checking. */
- if ((start_indexed + count) * r300->index_buffer.index_size >
- r300->index_buffer.buffer->width0) {
- fprintf(stderr, "r300: Invalid index buffer range. Skipping rendering.\n");
- return;
- }
-
- if (max_index >= (1 << 24) - 1) {
- fprintf(stderr, "r300: Invalid max_index: %i. Skipping rendering...\n", max_index);
- return;
- }
+ /* Draw. */
+ r300_update_derived_state(r300);
- r300_update_derived_state(r300);
- r300_draw_range_elements(pipe, info->index_bias, info->min_index,
- max_index, info->mode, start_indexed, count,
- buffers_updated);
+ if (indexed) {
+ r300_draw_elements(r300, info->index_bias, info->min_index,
+ max_index, info->mode, start_indexed, count,
+ buffers_updated);
} else {
- r300_update_derived_state(r300);
- r300_draw_arrays(pipe, info->mode, info->start, count, buffers_updated);
+ if (immd_is_good_idea(r300, count)) {
+ r300_draw_arrays_immediate(r300, info->mode, info->start, count);
+ } else {
+ r300_draw_arrays(r300, info->mode, info->start, count,
+ buffers_updated);
+ }
}
u_vbuf_mgr_draw_end(r300->vbuf_mgr);
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 2ec9600379..242f883314 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1510,9 +1510,12 @@ static void r300_set_index_buffer(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
+ assert(ib->offset % ib->index_size == 0);
+
if (ib && ib->buffer) {
pipe_resource_reference(&r300->index_buffer.buffer, ib->buffer);
memcpy(&r300->index_buffer, ib, sizeof(r300->index_buffer));
+ r300->index_buffer.offset /= r300->index_buffer.index_size;
if (r300->screen->caps.has_tcl &&
!r300_resource(ib->buffer)->b.user_ptr) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 18:10:02 +0000