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u_vbuf_mgr: cleanup original vs real vertex buffer arrays

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It can now override both buffer offsets and strides in additions to resources.
Overriding buffer offsets was kinda hackish and could cause issues with
non-native vertex formats.
This commit is contained in:
Marek Olšák 2011-09-25 18:13:50 +02:00
parent d072260921
commit d79d69c933
5 changed files with 45 additions and 47 deletions
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51
src/gallium/auxiliary/util/u_vbuf_mgr.c
View file

@ -79,8 +79,6 @@ struct u_vbuf_mgr_priv {
void *saved_ve, *fallback_ve;
boolean ve_binding_lock;
unsigned saved_buffer_offset[PIPE_MAX_ATTRIBS];
boolean any_user_vbs;
boolean incompatible_vb_layout;
};
@ -143,9 +141,11 @@ void u_vbuf_mgr_destroy(struct u_vbuf_mgr *mgrb)
struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
unsigned i;
for (i = 0; i < mgr->b.nr_real_vertex_buffers; i++) {
for (i = 0; i < mgr->b.nr_vertex_buffers; i++) {
pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, NULL);
pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
}
for (i = 0; i < mgr->b.nr_real_vertex_buffers; i++) {
pipe_resource_reference(&mgr->b.real_vertex_buffer[i].buffer, NULL);
}
translate_cache_destroy(mgr->translate_cache);
@ -282,9 +282,9 @@ u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
if (mgr->translate_vb_slot != ~0) {
/* Setup the new vertex buffer. */
pipe_resource_reference(
&mgr->b.real_vertex_buffer[mgr->translate_vb_slot], out_buffer);
mgr->b.vertex_buffer[mgr->translate_vb_slot].buffer_offset = out_offset;
mgr->b.vertex_buffer[mgr->translate_vb_slot].stride = key.output_stride;
&mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer, out_buffer);
mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer_offset = out_offset;
mgr->b.real_vertex_buffer[mgr->translate_vb_slot].stride = key.output_stride;
/* Setup new vertex elements. */
for (i = 0; i < mgr->ve->count; i++) {
@ -328,7 +328,7 @@ static void u_vbuf_translate_end(struct u_vbuf_mgr_priv *mgr)
mgr->fallback_ve = NULL;
/* Delete the now-unused VBO. */
pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->translate_vb_slot],
pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer,
NULL);
mgr->b.nr_real_vertex_buffers = mgr->b.nr_vertex_buffers;
}
@ -489,8 +489,13 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
const struct pipe_vertex_buffer *vb = &bufs[i];
pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, vb->buffer);
pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
mgr->saved_buffer_offset[i] = vb->buffer_offset;
pipe_resource_reference(&mgr->b.real_vertex_buffer[i].buffer, NULL);
mgr->b.real_vertex_buffer[i].buffer_offset =
mgr->b.vertex_buffer[i].buffer_offset = vb->buffer_offset;
mgr->b.real_vertex_buffer[i].stride =
mgr->b.vertex_buffer[i].stride = vb->stride;
if (!vb->buffer) {
continue;
@ -501,16 +506,15 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
continue;
}
pipe_resource_reference(&mgr->b.real_vertex_buffer[i], vb->buffer);
pipe_resource_reference(&mgr->b.real_vertex_buffer[i].buffer, vb->buffer);
}
for (; i < mgr->b.nr_real_vertex_buffers; i++) {
for (i = count; i < mgr->b.nr_vertex_buffers; i++) {
pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, NULL);
pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
}
memcpy(mgr->b.vertex_buffer, bufs,
sizeof(struct pipe_vertex_buffer) * count);
for (i = count; i < mgr->b.nr_real_vertex_buffers; i++) {
pipe_resource_reference(&mgr->b.real_vertex_buffer[i].buffer, NULL);
}
mgr->b.nr_vertex_buffers = count;
mgr->b.nr_real_vertex_buffers = count;
@ -556,17 +560,17 @@ u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
u_upload_data(mgr->b.uploader, first, size,
u_vbuf_resource(vb->buffer)->user_ptr + first,
&vb->buffer_offset,
&mgr->b.real_vertex_buffer[index],
&mgr->b.real_vertex_buffer[index].buffer_offset,
&mgr->b.real_vertex_buffer[index].buffer,
&flushed);
vb->buffer_offset -= first;
mgr->b.real_vertex_buffer[index].buffer_offset -= first;
uploaded[index] = TRUE;
if (flushed)
retval |= U_VBUF_UPLOAD_FLUSHED;
} else {
assert(mgr->b.real_vertex_buffer[index]);
assert(mgr->b.real_vertex_buffer[index].buffer);
}
}
@ -650,13 +654,6 @@ u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb,
void u_vbuf_mgr_draw_end(struct u_vbuf_mgr *mgrb)
{
struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
unsigned i;
/* buffer offsets were modified in u_vbuf_upload_buffers */
if (mgr->any_user_vbs) {
for (i = 0; i < mgr->b.nr_vertex_buffers; i++)
mgr->b.vertex_buffer[i].buffer_offset = mgr->saved_buffer_offset[i];
}
if (mgr->fallback_ve) {
u_vbuf_translate_end(mgr);

2
src/gallium/auxiliary/util/u_vbuf_mgr.h
View file

@ -49,7 +49,7 @@ struct u_vbuf_mgr {
/* Contains only real vertex buffers.
* Hardware drivers should use real_vertex_buffers[i]
* instead of vertex_buffers[i].buffer. */
struct pipe_resource *real_vertex_buffer[PIPE_MAX_ATTRIBS];
struct pipe_vertex_buffer real_vertex_buffer[PIPE_MAX_ATTRIBS];
int nr_real_vertex_buffers;
/* Precomputed max_index for hardware vertex buffers. */

21
src/gallium/drivers/r300/r300_emit.c
View file

@ -822,8 +822,7 @@ void r300_emit_textures_state(struct r300_context *r300,
void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
boolean indexed, int instance_id)
{
struct pipe_vertex_buffer *vbuf = r300->vbuf_mgr->vertex_buffer;
struct pipe_resource **valid_vbuf = r300->vbuf_mgr->real_vertex_buffer;
struct pipe_vertex_buffer *vbuf = r300->vbuf_mgr->real_vertex_buffer;
struct pipe_vertex_element *velem = r300->velems->velem;
struct r300_resource *buf;
int i;
@ -861,7 +860,7 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
}
for (i = 0; i < vertex_array_count; i++) {
buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]);
buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer);
OUT_CS_RELOC(buf);
}
} else {
@ -913,7 +912,7 @@ void r300_emit_vertex_arrays(struct r300_context* r300, int offset,
}
for (i = 0; i < vertex_array_count; i++) {
buf = r300_resource(valid_vbuf[velem[i].vertex_buffer_index]);
buf = r300_resource(vbuf[velem[i].vertex_buffer_index].buffer);
OUT_CS_RELOC(buf);
}
}
@ -1221,15 +1220,17 @@ validate:
r300_resource(r300->vbo)->domain, 0);
/* ...vertex buffers for HWTCL path... */
if (do_validate_vertex_buffers && r300->vertex_arrays_dirty) {
struct pipe_resource **buf = r300->vbuf_mgr->real_vertex_buffer;
struct pipe_resource **last = r300->vbuf_mgr->real_vertex_buffer +
struct pipe_vertex_buffer *vbuf = r300->vbuf_mgr->real_vertex_buffer;
struct pipe_vertex_buffer *last = r300->vbuf_mgr->real_vertex_buffer +
r300->vbuf_mgr->nr_real_vertex_buffers;
for (; buf != last; buf++) {
if (!*buf)
struct pipe_resource *buf;
for (; vbuf != last; vbuf++) {
buf = vbuf->buffer;
if (!buf)
continue;
r300->rws->cs_add_reloc(r300->cs, r300_resource(*buf)->cs_buf,
r300_resource(*buf)->domain, 0);
r300->rws->cs_add_reloc(r300->cs, r300_resource(buf)->cs_buf,
r300_resource(buf)->domain, 0);
}
}
/* ...and index buffer for HWTCL path. */

10
src/gallium/drivers/r300/r300_render.c
View file

@ -146,7 +146,7 @@ static void r300_emit_draw_init(struct r300_context *r300, unsigned mode,
static void r300_split_index_bias(struct r300_context *r300, int index_bias,
int *buffer_offset, int *index_offset)
{
struct pipe_vertex_buffer *vb, *vbufs = r300->vbuf_mgr->vertex_buffer;
struct pipe_vertex_buffer *vb, *vbufs = r300->vbuf_mgr->real_vertex_buffer;
struct pipe_vertex_element *velem = r300->velems->velem;
unsigned i, size;
int max_neg_bias;
@ -338,7 +338,7 @@ static boolean immd_is_good_idea(struct r300_context *r300,
vbi = velem->vertex_buffer_index;
if (!checked[vbi]) {
buf = r300->vbuf_mgr->real_vertex_buffer[vbi];
buf = r300->vbuf_mgr->real_vertex_buffer[vbi].buffer;
if ((r300_resource(buf)->domain != RADEON_DOMAIN_GTT)) {
return FALSE;
@ -389,13 +389,13 @@ static void r300_draw_arrays_immediate(struct r300_context *r300,
velem = &r300->velems->velem[i];
size[i] = r300->velems->format_size[i] / 4;
vbi = velem->vertex_buffer_index;
vbuf = &r300->vbuf_mgr->vertex_buffer[vbi];
vbuf = &r300->vbuf_mgr->real_vertex_buffer[vbi];
stride[i] = vbuf->stride / 4;
/* Map the buffer. */
if (!map[vbi]) {
map[vbi] = (uint32_t*)r300->rws->buffer_map(
r300_resource(r300->vbuf_mgr->real_vertex_buffer[vbi])->buf,
r300_resource(vbuf->buffer)->buf,
r300->cs, PIPE_TRANSFER_READ | PIPE_TRANSFER_UNSYNCHRONIZED);
map[vbi] += (vbuf->buffer_offset / 4) + stride[i] * info->start;
}
@ -423,7 +423,7 @@ static void r300_draw_arrays_immediate(struct r300_context *r300,
vbi = r300->velems->velem[i].vertex_buffer_index;
if (map[vbi]) {
r300->rws->buffer_unmap(r300_resource(r300->vbuf_mgr->real_vertex_buffer[vbi])->buf);
r300->rws->buffer_unmap(r300_resource(r300->vbuf_mgr->real_vertex_buffer[vbi].buffer)->buf);
map[vbi] = NULL;
}
}

8
src/gallium/drivers/r600/r600_state_common.c
View file

@ -507,13 +507,13 @@ static void r600_vertex_buffer_update(struct r600_pipe_context *rctx)
/* one resource per vertex elements */
unsigned vbuffer_index;
vbuffer_index = rctx->vertex_elements->elements[i].vertex_buffer_index;
vertex_buffer = &rctx->vbuf_mgr->vertex_buffer[vbuffer_index];
rbuffer = (struct r600_resource*)rctx->vbuf_mgr->real_vertex_buffer[vbuffer_index];
vertex_buffer = &rctx->vbuf_mgr->real_vertex_buffer[vbuffer_index];
rbuffer = (struct r600_resource*)vertex_buffer->buffer;
offset = rctx->vertex_elements->vbuffer_offset[i];
} else {
/* bind vertex buffer once */
vertex_buffer = &rctx->vbuf_mgr->vertex_buffer[i];
rbuffer = (struct r600_resource*)rctx->vbuf_mgr->real_vertex_buffer[i];
vertex_buffer = &rctx->vbuf_mgr->real_vertex_buffer[i];
rbuffer = (struct r600_resource*)vertex_buffer->buffer;
offset = 0;
}
if (vertex_buffer == NULL || rbuffer == NULL)