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gallium: add void *user_buffer in pipe_index_buffer

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Adapted drivers: i915, llvmpipe, r300, r600, radeonsi, softpipe.

User index buffers have been disabled in nv30, nv50, nvc0 and svga to keep
things working.
This commit is contained in:
Marek Olšák
2012-04-24 21:14:44 +02:00
parent 43995c9470
commit bf469f4edc
23 changed files with 151 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/auxiliary/util/u_index_modify.c
+52 -31
View File
@@ -27,21 +27,25 @@
/* Ubyte indices. */
void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start,
unsigned count,
void *out)
{
struct pipe_transfer *src_transfer;
unsigned char *in_map;
struct pipe_transfer *src_transfer = NULL;
const unsigned char *in_map;
unsigned short *out_map = out;
unsigned i;
in_map = pipe_buffer_map(context, elts,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&src_transfer);
if (ib->user_buffer) {
in_map = ib->user_buffer;
} else {
in_map = pipe_buffer_map(context, ib->buffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&src_transfer);
}
in_map += start;
for (i = 0; i < count; i++) {
@@ -50,11 +54,13 @@ void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,
out_map++;
}
pipe_buffer_unmap(context, src_transfer);
if (src_transfer)
pipe_buffer_unmap(context, src_transfer);
}
void util_shorten_ubyte_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start,
unsigned count)
@@ -70,31 +76,36 @@ void util_shorten_ubyte_elts(struct pipe_context *context,
out_map = pipe_buffer_map(context, new_elts, PIPE_TRANSFER_WRITE,
&dst_transfer);
util_shorten_ubyte_elts_to_userptr(context, *elts, index_bias,
util_shorten_ubyte_elts_to_userptr(context, ib, index_bias,
start, count, out_map);
pipe_buffer_unmap(context, dst_transfer);
*elts = new_elts;
pipe_resource_reference(out_buf, NULL);
*out_buf = new_elts;
}
/* Ushort indices. */
void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start, unsigned count,
void *out)
{
struct pipe_transfer *in_transfer = NULL;
unsigned short *in_map;
const unsigned short *in_map;
unsigned short *out_map = out;
unsigned i;
in_map = pipe_buffer_map(context, elts,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&in_transfer);
if (ib->user_buffer) {
in_map = ib->user_buffer;
} else {
in_map = pipe_buffer_map(context, ib->buffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&in_transfer);
}
in_map += start;
for (i = 0; i < count; i++) {
@@ -103,11 +114,13 @@ void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,
out_map++;
}
pipe_buffer_unmap(context, in_transfer);
if (in_transfer)
pipe_buffer_unmap(context, in_transfer);
}
void util_rebuild_ushort_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start, unsigned count)
{
@@ -122,31 +135,36 @@ void util_rebuild_ushort_elts(struct pipe_context *context,
out_map = pipe_buffer_map(context, new_elts,
PIPE_TRANSFER_WRITE, &out_transfer);
util_rebuild_ushort_elts_to_userptr(context, *elts, index_bias,
util_rebuild_ushort_elts_to_userptr(context, ib, index_bias,
start, count, out_map);
pipe_buffer_unmap(context, out_transfer);
*elts = new_elts;
pipe_resource_reference(out_buf, NULL);
*out_buf = new_elts;
}
/* Uint indices. */
void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start, unsigned count,
void *out)
{
struct pipe_transfer *in_transfer = NULL;
unsigned int *in_map;
const unsigned int *in_map;
unsigned int *out_map = out;
unsigned i;
in_map = pipe_buffer_map(context, elts,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&in_transfer);
if (ib->user_buffer) {
in_map = ib->user_buffer;
} else {
in_map = pipe_buffer_map(context, ib->buffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED,
&in_transfer);
}
in_map += start;
for (i = 0; i < count; i++) {
@@ -155,11 +173,13 @@ void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,
out_map++;
}
pipe_buffer_unmap(context, in_transfer);
if (in_transfer)
pipe_buffer_unmap(context, in_transfer);
}
void util_rebuild_uint_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start, unsigned count)
{
@@ -174,9 +194,10 @@ void util_rebuild_uint_elts(struct pipe_context *context,
out_map = pipe_buffer_map(context, new_elts,
PIPE_TRANSFER_WRITE, &out_transfer);
util_rebuild_uint_elts_to_userptr(context, *elts, index_bias,
util_rebuild_uint_elts_to_userptr(context, ib, index_bias,
start, count, out_map);
pipe_buffer_unmap(context, out_transfer);
*elts = new_elts;
pipe_resource_reference(out_buf, NULL);
*out_buf = new_elts;
}
src/gallium/auxiliary/util/u_index_modify.h
+10 -6
View File
@@ -25,16 +25,18 @@
struct pipe_context;
struct pipe_resource;
struct pipe_index_buffer;
void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start,
unsigned count,
void *out);
void util_shorten_ubyte_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start,
unsigned count);
@@ -42,26 +44,28 @@ void util_shorten_ubyte_elts(struct pipe_context *context,
void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start, unsigned count,
void *out);
void util_rebuild_ushort_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start, unsigned count);
void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,
struct pipe_resource *elts,
struct pipe_index_buffer *ib,
int index_bias,
unsigned start, unsigned count,
void *out);
void util_rebuild_uint_elts(struct pipe_context *context,
struct pipe_resource **elts,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buf,
int index_bias,
unsigned start, unsigned count);
src/gallium/auxiliary/util/u_vbuf.c
+7 -8
View File
@@ -307,10 +307,10 @@ u_vbuf_translate_buffers(struct u_vbuf *mgr, struct translate_key *key,
unsigned offset = ib->offset + start_index * ib->index_size;
uint8_t *map;
assert(ib->buffer && ib->index_size);
assert((ib->buffer || ib->user_buffer) && ib->index_size);
if (ib->buffer->user_ptr) {
map = ib->buffer->user_ptr + offset;
if (ib->user_buffer) {
map = (uint8_t*)ib->user_buffer + offset;
} else {
map = pipe_buffer_map_range(mgr->pipe, ib->buffer, offset,
num_indices * ib->index_size,
@@ -760,11 +760,10 @@ void u_vbuf_set_index_buffer(struct u_vbuf *mgr,
{
struct pipe_context *pipe = mgr->pipe;
if (ib && ib->buffer) {
if (ib) {
assert(ib->offset % ib->index_size == 0);
pipe_resource_reference(&mgr->index_buffer.buffer, ib->buffer);
mgr->index_buffer.offset = ib->offset;
mgr->index_buffer.index_size = ib->index_size;
memcpy(&mgr->index_buffer, ib, sizeof(*ib));
} else {
pipe_resource_reference(&mgr->index_buffer.buffer, NULL);
}
@@ -887,8 +886,8 @@ static void u_vbuf_get_minmax_index(struct pipe_context *pipe,
unsigned i;
unsigned restart_index = info->restart_index;
if (ib->buffer->user_ptr) {
indices = ib->buffer->user_ptr +
if (ib->user_buffer) {
indices = (uint8_t*)ib->user_buffer +
ib->offset + info->start * ib->index_size;
} else {
indices = pipe_buffer_map_range(pipe, ib->buffer,
src/gallium/drivers/i915/i915_context.c
+6 -3
View File
@@ -53,7 +53,7 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct i915_context *i915 = i915_context(pipe);
struct draw_context *draw = i915->draw;
void *mapped_indices = NULL;
const void *mapped_indices = NULL;
/*
@@ -67,8 +67,11 @@ 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)
mapped_indices = i915_buffer(i915->index_buffer.buffer)->data;
if (info->indexed) {
mapped_indices = i915->index_buffer.user_buffer;
if (!mapped_indices)
mapped_indices = i915_buffer(i915->index_buffer.buffer)->data;
}
draw_set_mapped_index_buffer(draw, mapped_indices);
if (i915->constants[PIPE_SHADER_VERTEX])
src/gallium/drivers/llvmpipe/lp_draw_arrays.c
+6 -3
View File
@@ -54,7 +54,7 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
{
struct llvmpipe_context *lp = llvmpipe_context(pipe);
struct draw_context *draw = lp->draw;
void *mapped_indices = NULL;
const void *mapped_indices = NULL;
unsigned i;
if (!llvmpipe_check_render_cond(lp))
@@ -74,8 +74,11 @@ 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)
mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer);
if (info->indexed) {
mapped_indices = lp->index_buffer.user_buffer;
if (!mapped_indices)
mapped_indices = llvmpipe_resource_data(lp->index_buffer.buffer);
}
draw_set_mapped_index_buffer(draw, mapped_indices);
src/gallium/drivers/nv30/nv30_draw.c
+4 -2
View File
@@ -412,7 +412,9 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
}
if (info->indexed) {
void *map = pipe_buffer_map(pipe, nv30->idxbuf.buffer,
const void *map = nv30->idxbuf.user_buffer;
if (!map)
pipe_buffer_map(pipe, nv30->idxbuf.buffer,
PIPE_TRANSFER_UNSYNCHRONIZED |
PIPE_TRANSFER_READ, &transferi);
draw_set_index_buffer(draw, &nv30->idxbuf);
@@ -424,7 +426,7 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info)
draw_vbo(draw, info);
draw_flush(draw);
if (info->indexed)
if (info->indexed && transferi)
pipe_buffer_unmap(pipe, transferi);
for (i = 0; i < nv30->num_vtxbufs; i++)
if (transfer[i])
src/gallium/drivers/nv30/nv30_screen.c
+1 -1
View File
@@ -78,9 +78,9 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_USER_INDEX_BUFFERS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
return 0;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
src/gallium/drivers/nv50/nv50_screen.c
+1 -1
View File
@@ -150,8 +150,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
return 0; /* state trackers will know better */
case PIPE_CAP_USER_INDEX_BUFFERS:
return 0; /* state trackers will know better */
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
src/gallium/drivers/nvc0/nvc0_screen.c
+1 -1
View File
@@ -140,8 +140,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
case PIPE_CAP_USER_VERTEX_BUFFERS:
return 0; /* state trackers will know better */
case PIPE_CAP_USER_INDEX_BUFFERS:
return 0; /* state trackers will know better */
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
src/gallium/drivers/r300/r300_context.h
+2 -1
View File
@@ -692,7 +692,8 @@ void r300_stop_query(struct r300_context *r300);
/* r300_render_translate.c */
void r300_translate_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer,
struct pipe_index_buffer *ib,
struct pipe_resource **out_index_buffer,
unsigned *index_size, unsigned index_offset,
unsigned *start, unsigned count);
src/gallium/drivers/r300/r300_render.c
+26 -21
View File
@@ -508,9 +508,9 @@ static void r300_emit_draw_elements(struct r300_context *r300,
static void r300_draw_elements_immediate(struct r300_context *r300,
const struct pipe_draw_info *info)
{
uint8_t *ptr1;
uint16_t *ptr2;
uint32_t *ptr4;
const uint8_t *ptr1;
const uint16_t *ptr2;
const uint32_t *ptr4;
unsigned index_size = r300->index_buffer.index_size;
unsigned i, count_dwords = index_size == 4 ? info->count :
(info->count + 1) / 2;
@@ -529,7 +529,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
switch (index_size) {
case 1:
ptr1 = r300->index_buffer.buffer->user_ptr;
ptr1 = (uint8_t*)r300->index_buffer.user_buffer;
ptr1 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -553,7 +553,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
break;
case 2:
ptr2 = (uint16_t*)r300->index_buffer.buffer->user_ptr;
ptr2 = (uint16_t*)r300->index_buffer.user_buffer;
ptr2 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -572,7 +572,7 @@ static void r300_draw_elements_immediate(struct r300_context *r300,
break;
case 4:
ptr4 = (uint32_t*)r300->index_buffer.buffer->user_ptr;
ptr4 = (uint32_t*)r300->index_buffer.user_buffer;
ptr4 += info->start;
OUT_CS(R300_VAP_VF_CNTL__PRIM_WALK_INDICES | (info->count << 16) |
@@ -606,15 +606,15 @@ static void r300_draw_elements(struct r300_context *r300,
uint16_t indices3[3];
if (info->index_bias && !r300->screen->caps.is_r500) {
r300_split_index_bias(r300, info->index_bias, &buffer_offset, &index_offset);
r300_split_index_bias(r300, info->index_bias, &buffer_offset,
&index_offset);
}
r300_translate_index_buffer(r300, &indexBuffer, &indexSize, index_offset,
&start, count);
r300_translate_index_buffer(r300, &r300->index_buffer, &indexBuffer,
&indexSize, index_offset, &start, count);
/* Fallback for misaligned ushort indices. */
if (indexSize == 2 && (start & 1) &&
!indexBuffer->user_ptr) {
if (indexSize == 2 && (start & 1) && indexBuffer) {
/* If we got here, then orgIndexBuffer == indexBuffer. */
uint16_t *ptr = r300->rws->buffer_map(r300_resource(orgIndexBuffer)->cs_buf,
r300->cs,
@@ -632,10 +632,10 @@ static void r300_draw_elements(struct r300_context *r300,
}
r300->rws->buffer_unmap(r300_resource(orgIndexBuffer)->cs_buf);
} else {
if (indexBuffer->user_ptr)
if (r300->index_buffer.user_buffer)
r300_upload_index_buffer(r300, &indexBuffer, indexSize,
&start, count,
indexBuffer->user_ptr);
r300->index_buffer.user_buffer);
}
/* 19 dwords for emit_draw_elements. Give up if the function fails. */
@@ -795,7 +795,7 @@ static void r300_draw_vbo(struct pipe_context* pipe,
struct r300_context* r300 = r300_context(pipe);
struct pipe_draw_info info = *dinfo;
info.indexed = info.indexed && r300->index_buffer.buffer;
info.indexed = info.indexed;
if (r300->skip_rendering ||
!u_trim_pipe_prim(info.mode, &info.count)) {
@@ -824,7 +824,7 @@ static void r300_draw_vbo(struct pipe_context* pipe,
if (info.instance_count <= 1) {
if (info.count <= 8 &&
r300->index_buffer.buffer->user_ptr) {
r300->index_buffer.user_buffer) {
r300_draw_elements_immediate(r300, &info);
} else {
r300_draw_elements(r300, &info, -1);
@@ -858,8 +858,8 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS];
struct pipe_transfer *ib_transfer = NULL;
int i;
void *indices = NULL;
boolean indexed = info->indexed && r300->index_buffer.buffer;
const void *indices = NULL;
boolean indexed = info->indexed;
if (r300->skip_rendering) {
return;
@@ -887,9 +887,13 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
}
if (indexed) {
indices = pipe_buffer_map(pipe, r300->index_buffer.buffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED, &ib_transfer);
if (r300->index_buffer.user_buffer) {
indices = r300->index_buffer.user_buffer;
} else {
indices = pipe_buffer_map(pipe, r300->index_buffer.buffer,
PIPE_TRANSFER_READ |
PIPE_TRANSFER_UNSYNCHRONIZED, &ib_transfer);
}
}
draw_set_mapped_index_buffer(r300->draw, indices);
@@ -909,7 +913,8 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
}
if (indexed) {
pipe_buffer_unmap(pipe, ib_transfer);
if (ib_transfer)
pipe_buffer_unmap(pipe, ib_transfer);
draw_set_mapped_index_buffer(r300->draw, NULL);
}
}
src/gallium/drivers/r300/r300_render_translate.c
+11 -14
View File
@@ -26,55 +26,52 @@
void r300_translate_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer,
struct pipe_index_buffer *ib,
struct pipe_resource **out_buffer,
unsigned *index_size, unsigned index_offset,
unsigned *start, unsigned count)
{
struct pipe_resource *out_buffer = NULL;
unsigned out_offset;
void *ptr;
switch (*index_size) {
case 1:
*out_buffer = NULL;
u_upload_alloc(r300->uploader, 0, count * 2,
&out_offset, &out_buffer, &ptr);
&out_offset, out_buffer, &ptr);
util_shorten_ubyte_elts_to_userptr(
&r300->context, *index_buffer, index_offset,
&r300->context, ib, index_offset,
*start, count, ptr);
*index_buffer = NULL;
pipe_resource_reference(index_buffer, out_buffer);
*index_size = 2;
*start = out_offset / 2;
break;
case 2:
if (index_offset) {
*out_buffer = NULL;
u_upload_alloc(r300->uploader, 0, count * 2,
&out_offset, &out_buffer, &ptr);
&out_offset, out_buffer, &ptr);
util_rebuild_ushort_elts_to_userptr(&r300->context, *index_buffer,
util_rebuild_ushort_elts_to_userptr(&r300->context, ib,
index_offset, *start,
count, ptr);
*index_buffer = NULL;
pipe_resource_reference(index_buffer, out_buffer);
*start = out_offset / 2;
}
break;
case 4:
if (index_offset) {
*out_buffer = NULL;
u_upload_alloc(r300->uploader, 0, count * 4,
&out_offset, &out_buffer, &ptr);
&out_offset, out_buffer, &ptr);
util_rebuild_uint_elts_to_userptr(&r300->context, *index_buffer,
util_rebuild_uint_elts_to_userptr(&r300->context, ib,
index_offset, *start,
count, ptr);
*index_buffer = NULL;
pipe_resource_reference(index_buffer, out_buffer);
*start = out_offset / 4;
}
break;
src/gallium/drivers/r300/r300_screen_buffer.c
+1 -1
View File
@@ -35,7 +35,7 @@
void r300_upload_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer,
unsigned index_size, unsigned *start,
unsigned count, uint8_t *ptr)
unsigned count, const uint8_t *ptr)
{
unsigned index_offset;
src/gallium/drivers/r300/r300_screen_buffer.h
+1 -1
View File
@@ -39,7 +39,7 @@
void r300_upload_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer,
unsigned index_size, unsigned *start,
unsigned count, uint8_t *ptr);
unsigned count, const uint8_t *ptr);
struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
const struct pipe_resource *templ);
src/gallium/drivers/r600/r600_state_common.c
+3 -3
View File
@@ -751,7 +751,6 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
uint8_t *ptr;
if ((!info.count && (info.indexed || !info.count_from_stream_output)) ||
(info.indexed && !rctx->index_buffer.buffer) ||
!r600_conv_pipe_prim(info.mode, &prim)) {
assert(0);
return;
@@ -767,14 +766,15 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
if (info.indexed) {
/* Initialize the index buffer struct. */
pipe_resource_reference(&ib.buffer, rctx->index_buffer.buffer);
ib.user_buffer = rctx->index_buffer.user_buffer;
ib.index_size = rctx->index_buffer.index_size;
ib.offset = rctx->index_buffer.offset + info.start * ib.index_size;
/* Translate or upload, if needed. */
r600_translate_index_buffer(rctx, &ib, info.count);
ptr = ib.buffer->user_ptr;
if (ptr) {
ptr = (uint8_t*)ib.user_buffer;
if (!ib.buffer && ptr) {
u_upload_data(rctx->uploader, 0, info.count * ib.index_size,
ptr, &ib.offset, &ib.buffer);
}
src/gallium/drivers/r600/r600_translate.c
+1 -1
View File
@@ -42,7 +42,7 @@ void r600_translate_index_buffer(struct r600_context *r600,
&out_offset, &out_buffer, &ptr);
util_shorten_ubyte_elts_to_userptr(
&r600->context, ib->buffer, 0, ib->offset, count, ptr);
&r600->context, ib, 0, ib->offset, count, ptr);
pipe_resource_reference(&ib->buffer, NULL);
ib->buffer = out_buffer;
src/gallium/drivers/radeonsi/r600_buffer.c
+1 -3
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@@ -211,10 +211,8 @@ struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
void r600_upload_index_buffer(struct r600_context *rctx,
struct pipe_index_buffer *ib, unsigned count)
{
struct r600_resource *rbuffer = r600_resource(ib->buffer);
u_upload_data(rctx->uploader, 0, count * ib->index_size,
rbuffer->b.b.user_ptr, &ib->offset, &ib->buffer);
ib->user_buffer, &ib->offset, &ib->buffer);
}
void r600_upload_const_buffer(struct r600_context *rctx, struct r600_resource **rbuffer,
src/gallium/drivers/radeonsi/r600_state_common.c
+1 -1
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@@ -731,7 +731,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
/* Translate or upload, if needed. */
r600_translate_index_buffer(rctx, &ib, info.count);
if (ib.buffer->user_ptr) {
if (ib.user_buffer) {
r600_upload_index_buffer(rctx, &ib, info.count);
}
src/gallium/drivers/radeonsi/r600_translate.c
+1 -2
View File
@@ -24,7 +24,6 @@
*/
#include "util/u_index_modify.h"
#include "util/u_inlines.h"
#include "util/u_upload_mgr.h"
#include "radeonsi_pipe.h"
@@ -43,7 +42,7 @@ void r600_translate_index_buffer(struct r600_context *r600,
&out_offset, &out_buffer, &ptr);
util_shorten_ubyte_elts_to_userptr(
&r600->context, ib->buffer, 0, ib->offset, count, ptr);
&r600->context, ib, 0, ib->offset, count, ptr);
pipe_resource_reference(&ib->buffer, NULL);
ib->buffer = out_buffer;
src/gallium/drivers/softpipe/sp_draw_arrays.c
+6 -3
View File
@@ -61,7 +61,7 @@ softpipe_draw_vbo(struct pipe_context *pipe,
{
struct softpipe_context *sp = softpipe_context(pipe);
struct draw_context *draw = sp->draw;
void *mapped_indices = NULL;
const void *mapped_indices = NULL;
unsigned i;
if (!softpipe_check_render_cond(sp))
@@ -84,8 +84,11 @@ softpipe_draw_vbo(struct pipe_context *pipe,
}
/* Map index buffer, if present */
if (info->indexed && sp->index_buffer.buffer)
mapped_indices = softpipe_resource(sp->index_buffer.buffer)->data;
if (info->indexed) {
mapped_indices = sp->index_buffer.user_buffer;
if (!mapped_indices)
mapped_indices = softpipe_resource(sp->index_buffer.buffer)->data;
}
draw_set_mapped_index_buffer(draw, mapped_indices);
src/gallium/drivers/svga/svga_screen.c
+1 -1
View File
@@ -161,8 +161,8 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TEXTURE_SWIZZLE:
return 1;
case PIPE_CAP_USER_VERTEX_BUFFERS:
return 0;
case PIPE_CAP_USER_INDEX_BUFFERS:
return 0;
case PIPE_CAP_USER_CONSTANT_BUFFERS:
return 1;
case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
src/gallium/include/pipe/p_state.h
+1
View File
@@ -517,6 +517,7 @@ struct pipe_index_buffer
unsigned index_size; /**< size of an index, in bytes */
unsigned offset; /**< offset to start of data in buffer, in bytes */
struct pipe_resource *buffer; /**< the actual buffer */
const void *user_buffer; /**< pointer to a user buffer if buffer == NULL */
};
src/mesa/state_tracker/st_draw.c
+7 -10
View File
@@ -581,7 +581,6 @@ setup_index_buffer(struct st_context *st,
const struct _mesa_index_buffer *ib,
struct pipe_index_buffer *ibuffer)
{
struct pipe_context *pipe = st->pipe;
struct gl_buffer_object *bufobj = ib->obj;
ibuffer->index_size = vbo_sizeof_ib_type(ib->type);
@@ -589,8 +588,7 @@ setup_index_buffer(struct st_context *st,
/* get/create the index buffer object */
if (_mesa_is_bufferobj(bufobj)) {
/* indices are in a real VBO */
struct st_buffer_object *stobj = st_buffer_object(bufobj);
pipe_resource_reference(&ibuffer->buffer, stobj->buffer);
ibuffer->buffer = st_buffer_object(bufobj)->buffer;
ibuffer->offset = pointer_to_offset(ib->ptr);
}
else if (st->indexbuf_uploader) {
@@ -599,10 +597,7 @@ setup_index_buffer(struct st_context *st,
}
else {
/* indices are in user space memory */
ibuffer->buffer =
pipe_user_buffer_create(pipe->screen, (void *) ib->ptr,
ib->count * ibuffer->index_size,
PIPE_BIND_INDEX_BUFFER);
ibuffer->user_buffer = ib->ptr;
}
cso_set_index_buffer(st->cso_context, ibuffer);
@@ -760,10 +755,10 @@ handle_fallback_primitive_restart(struct cso_context *cso,
unsigned num_sub_prims;
assert(info.indexed);
assert(ibuffer->buffer);
assert(ibuffer->buffer || ibuffer->user_buffer);
assert(ib);
if (!ibuffer->buffer || !ib)
if (!ibuffer->buffer || !ibuffer->user_buffer || !ib)
return;
info.primitive_restart = FALSE;
@@ -1021,7 +1016,9 @@ st_draw_vbo(struct gl_context *ctx,
cso_draw_vbo(st->cso_context, &info);
}
pipe_resource_reference(&ibuffer.buffer, NULL);
if (ib && st->indexbuf_uploader && !_mesa_is_bufferobj(ib->obj)) {
pipe_resource_reference(&ibuffer.buffer, NULL);
}
}