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-rw-r--r--src/gallium/drivers/vc4/vc4_draw.c13
-rw-r--r--src/gallium/drivers/vc4/vc4_resource.c18
-rw-r--r--src/gallium/drivers/vc4/vc4_screen.c2
-rw-r--r--src/gallium/drivers/vc4/vc4_state.c2
4 files changed, 25 insertions, 10 deletions
diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c
index da81599fcc3..624a236c573 100644
--- a/src/gallium/drivers/vc4/vc4_draw.c
+++ b/src/gallium/drivers/vc4/vc4_draw.c
@@ -25,6 +25,7 @@
#include "util/u_prim.h"
#include "util/u_format.h"
#include "util/u_pack_color.h"
+#include "util/u_upload_mgr.h"
#include "indices/u_primconvert.h"
#include "vc4_context.h"
@@ -319,7 +320,15 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
info->count, &offset);
index_size = 2;
} else {
- prsc = vc4->indexbuf.buffer;
+ if (vc4->indexbuf.user_buffer) {
+ prsc = NULL;
+ u_upload_data(vc4->uploader, 0,
+ info->count * index_size,
+ vc4->indexbuf.user_buffer,
+ &offset, &prsc);
+ } else {
+ prsc = vc4->indexbuf.buffer;
+ }
}
struct vc4_resource *rsc = vc4_resource(prsc);
@@ -334,7 +343,7 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
cl_reloc(vc4, &vc4->bcl, &bcl, rsc->bo, offset);
cl_u32(&bcl, vc4->max_index);
- if (vc4->indexbuf.index_size == 4)
+ if (vc4->indexbuf.index_size == 4 || vc4->indexbuf.user_buffer)
pipe_resource_reference(&prsc, NULL);
} else {
cl_u8(&bcl, VC4_PACKET_GL_ARRAY_PRIMITIVE);
diff --git a/src/gallium/drivers/vc4/vc4_resource.c b/src/gallium/drivers/vc4/vc4_resource.c
index 5d5166fd818..122bda0bac6 100644
--- a/src/gallium/drivers/vc4/vc4_resource.c
+++ b/src/gallium/drivers/vc4/vc4_resource.c
@@ -667,11 +667,16 @@ vc4_get_shadow_index_buffer(struct pipe_context *pctx,
shadow_offset, &shadow_rsc, &data);
uint16_t *dst = data;
- struct pipe_transfer *src_transfer;
- uint32_t *src = pipe_buffer_map_range(pctx, &orig->base.b,
- ib->offset,
- count * 4,
- PIPE_TRANSFER_READ, &src_transfer);
+ struct pipe_transfer *src_transfer = NULL;
+ uint32_t *src;
+ if (ib->user_buffer) {
+ src = ib->user_buffer;
+ } else {
+ src = pipe_buffer_map_range(pctx, &orig->base.b,
+ ib->offset,
+ count * 4,
+ PIPE_TRANSFER_READ, &src_transfer);
+ }
for (int i = 0; i < count; i++) {
uint32_t src_index = src[i];
@@ -679,7 +684,8 @@ vc4_get_shadow_index_buffer(struct pipe_context *pctx,
dst[i] = src_index;
}
- pctx->transfer_unmap(pctx, src_transfer);
+ if (src_transfer)
+ pctx->transfer_unmap(pctx, src_transfer);
return shadow_rsc;
}
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 432b1d1b86e..bb867611804 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -94,6 +94,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_SHADOW_MAP:
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
case PIPE_CAP_TWO_SIDED_STENCIL:
+ case PIPE_CAP_USER_INDEX_BUFFERS:
return 1;
/* lying for GL 2.0 */
@@ -152,7 +153,6 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
case PIPE_CAP_VERTEX_COLOR_CLAMPED:
case PIPE_CAP_USER_VERTEX_BUFFERS:
- case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index 147694644f0..78aa344ab1d 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -305,10 +305,10 @@ vc4_set_index_buffer(struct pipe_context *pctx,
struct vc4_context *vc4 = vc4_context(pctx);
if (ib) {
- assert(!ib->user_buffer);
pipe_resource_reference(&vc4->indexbuf.buffer, ib->buffer);
vc4->indexbuf.index_size = ib->index_size;
vc4->indexbuf.offset = ib->offset;
+ vc4->indexbuf.user_buffer = ib->user_buffer;
} else {
pipe_resource_reference(&vc4->indexbuf.buffer, NULL);
}