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Revert "r600g: add initial vertex translate support."

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This reverts commit 914b669b08.

I didn't mean to commit this yet, will redo in new state system once
we clean it up.
This commit is contained in:
Dave Airlie 2010-09-29 20:03:06 +10:00
parent d4da253b29
commit 08839c4055
4 changed files with 3 additions and 239 deletions
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7
src/gallium/drivers/r600/r600_context.c
View file

@ -62,9 +62,6 @@ static void r600_destroy_context(struct pipe_context *context)
u_upload_destroy(rctx->upload_vb);
u_upload_destroy(rctx->upload_ib);
if (rctx->tran.translate_cache)
translate_cache_destroy(rctx->tran.translate_cache);
radeon_ctx_fini(rctx->ctx);
FREE(rctx);
}
@ -156,10 +153,6 @@ struct pipe_context *r600_create_context(struct pipe_screen *screen, void *priv)
goto out_free;
}
rctx->tran.translate_cache = translate_cache_create();
if (rctx->tran.translate_cache == NULL)
goto out_free;
rctx->vs_constant = (struct radeon_state *)calloc(R600_MAX_CONSTANT, sizeof(struct radeon_state));
if (!rctx->vs_constant) {
goto out_free;

23
src/gallium/drivers/r600/r600_context.h
View file

@ -31,7 +31,6 @@
#include <tgsi/tgsi_util.h>
#include <util/u_blitter.h>
#include <util/u_double_list.h>
#include "translate/translate_cache.h"
#include "radeon.h"
#include "r600_shader.h"
@ -116,11 +115,7 @@ struct r600_vertex_element
{
unsigned refcount;
unsigned count;
struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS];
enum pipe_format hw_format[PIPE_MAX_ATTRIBS];
unsigned hw_format_size[PIPE_MAX_ATTRIBS];
boolean incompatible_layout;
struct pipe_vertex_element elements[32];
};
struct r600_draw {
@ -137,18 +132,6 @@ struct r600_draw {
unsigned index_bias;
};
struct r600_translate_context {
/* Translate cache for incompatible vertex offset/stride/format fallback. */
struct translate_cache *translate_cache;
/* The vertex buffer slot containing the translated buffer. */
unsigned vb_slot;
/* Saved and new vertex element state. */
void *saved_velems, *new_velems;
};
struct r600_context_hw_states {
struct radeon_state rasterizer;
struct radeon_state scissor;
@ -264,10 +247,6 @@ struct r600_context {
struct u_upload_mgr *upload_vb;
struct u_upload_mgr *upload_ib;
bool any_user_vbs;
unsigned vb_max_index;
/* For translating vertex buffers having incompatible vertex layout. */
struct r600_translate_context tran;
};
/* Convenience cast wrapper. */

171
src/gallium/drivers/r600/r600_draw.c
View file

@ -32,173 +32,12 @@
#include <util/u_inlines.h>
#include <util/u_memory.h>
#include <util/u_index_modify.h>
#include "translate/translate_cache.h"
#include "translate/translate.h"
#include "radeon.h"
#include "r600_screen.h"
#include "r600_context.h"
#include "r600_resource.h"
#include "r600_state_inlines.h"
static void r600_begin_vertex_translate(struct r600_context *rctx)
{
struct pipe_context *pipe = &rctx->context;
struct translate_key key = {0};
struct translate_element *te;
unsigned tr_elem_index[PIPE_MAX_ATTRIBS] = {0};
struct translate *tr;
struct r600_vertex_element *ve = rctx->vertex_elements;
boolean vb_translated[PIPE_MAX_ATTRIBS] = {0};
void *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map;
struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}, *out_transfer;
struct pipe_resource *out_buffer;
unsigned i, num_verts;
/* Initialize the translate key, i.e. the recipe how vertices should be
* translated. */
for (i = 0; i < ve->count; i++) {
struct pipe_vertex_buffer *vb =
&rctx->vertex_buffer[ve->elements[i].vertex_buffer_index];
enum pipe_format output_format = ve->hw_format[i];
unsigned output_format_size = ve->hw_format_size[i];
/* Check for support. */
if (ve->elements[i].src_format == ve->hw_format[i] &&
(vb->buffer_offset + ve->elements[i].src_offset) % 4 == 0 &&
vb->stride % 4 == 0) {
continue;
}
/* Workaround for translate: output floats instead of halfs. */
switch (output_format) {
case PIPE_FORMAT_R16_FLOAT:
output_format = PIPE_FORMAT_R32_FLOAT;
output_format_size = 4;
break;
case PIPE_FORMAT_R16G16_FLOAT:
output_format = PIPE_FORMAT_R32G32_FLOAT;
output_format_size = 8;
break;
case PIPE_FORMAT_R16G16B16_FLOAT:
output_format = PIPE_FORMAT_R32G32B32_FLOAT;
output_format_size = 12;
break;
case PIPE_FORMAT_R16G16B16A16_FLOAT:
output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
output_format_size = 16;
break;
default:;
}
/* Add this vertex element. */
te = &key.element[key.nr_elements];
/*te->type;
te->instance_divisor;*/
te->input_buffer = ve->elements[i].vertex_buffer_index;
te->input_format = ve->elements[i].src_format;
te->input_offset = vb->buffer_offset + ve->elements[i].src_offset;
te->output_format = output_format;
te->output_offset = key.output_stride;
key.output_stride += output_format_size;
vb_translated[ve->elements[i].vertex_buffer_index] = TRUE;
tr_elem_index[i] = key.nr_elements;
key.nr_elements++;
}
/* Get a translate object. */
tr = translate_cache_find(rctx->tran.translate_cache, &key);
/* Map buffers we want to translate. */
for (i = 0; i < rctx->nvertex_buffer; i++) {
if (vb_translated[i]) {
struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
vb_map[i] = pipe_buffer_map(pipe, vb->buffer,
PIPE_TRANSFER_READ, &vb_transfer[i]);
tr->set_buffer(tr, i, vb_map[i], vb->stride, vb->max_index);
}
}
/* Create and map the output buffer. */
num_verts = rctx->vb_max_index + 1;
out_buffer = pipe_buffer_create(&rctx->screen->screen,
PIPE_BIND_VERTEX_BUFFER,
key.output_stride * num_verts);
out_map = pipe_buffer_map(pipe, out_buffer, PIPE_TRANSFER_WRITE,
&out_transfer);
/* Translate. */
tr->run(tr, 0, num_verts, 0, out_map);
/* Unmap all buffers. */
for (i = 0; i < rctx->nvertex_buffer; i++) {
if (vb_translated[i]) {
pipe_buffer_unmap(pipe, rctx->vertex_buffer[i].buffer,
vb_transfer[i]);
}
}
pipe_buffer_unmap(pipe, out_buffer, out_transfer);
/* Setup the new vertex buffer in the first free slot. */
for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
struct pipe_vertex_buffer *vb = &rctx->vertex_buffer[i];
if (!vb->buffer) {
pipe_resource_reference(&vb->buffer, out_buffer);
vb->buffer_offset = 0;
vb->max_index = num_verts - 1;
vb->stride = key.output_stride;
rctx->tran.vb_slot = i;
break;
}
}
/* Save and replace vertex elements. */
{
struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
rctx->tran.saved_velems = rctx->vertex_elements;
for (i = 0; i < ve->count; i++) {
if (vb_translated[ve->elements[i].vertex_buffer_index]) {
te = &key.element[tr_elem_index[i]];
new_velems[i].instance_divisor = ve->elements[i].instance_divisor;
new_velems[i].src_format = te->output_format;
new_velems[i].src_offset = te->output_offset;
new_velems[i].vertex_buffer_index = rctx->tran.vb_slot;
} else {
memcpy(&new_velems[i], &ve->elements[i],
sizeof(struct pipe_vertex_element));
}
}
rctx->tran.new_velems =
pipe->create_vertex_elements_state(pipe, ve->count, new_velems);
pipe->bind_vertex_elements_state(pipe, rctx->tran.new_velems);
}
pipe_resource_reference(&out_buffer, NULL);
}
static void r600_end_vertex_translate(struct r600_context *rctx)
{
struct pipe_context *pipe = &rctx->context;
/* Restore vertex elements. */
pipe->bind_vertex_elements_state(pipe, rctx->tran.saved_velems);
pipe->delete_vertex_elements_state(pipe, rctx->tran.new_velems);
/* Delete the now-unused VBO. */
pipe_resource_reference(&rctx->vertex_buffer[rctx->tran.vb_slot].buffer,
NULL);
}
static void r600_translate_index_buffer(struct r600_context *r600,
struct pipe_resource **index_buffer,
unsigned *index_size,
@ -278,7 +117,7 @@ static int r600_draw_common(struct r600_draw *draw)
rbuffer = (struct r600_resource*)vertex_buffer->buffer;
offset = rctx->vertex_elements->elements[i].src_offset + vertex_buffer->buffer_offset;
rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->hw_format[i]);
rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, rctx->vertex_elements->elements[i].src_format);
radeon_draw_bind(&rctx->draw, vs_resource);
}
rctx->vs_nresource = rctx->vertex_elements->count;
@ -305,14 +144,9 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
struct r600_context *rctx = r600_context(ctx);
struct r600_draw draw;
int r;
boolean translate = FALSE;
memset(&draw, 0, sizeof(draw));
if (rctx->vertex_elements->incompatible_layout) {
r600_begin_vertex_translate(rctx);
translate = TRUE;
}
if (rctx->any_user_vbs) {
r600_upload_user_buffers(rctx);
rctx->any_user_vbs = FALSE;
@ -352,8 +186,5 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
if (r)
fprintf(stderr,"draw common failed %d\n", r);
if (translate) {
r600_end_vertex_translate(rctx);
}
pipe_resource_reference(&draw.index_buffer, NULL);
}

41
src/gallium/drivers/r600/r600_state.c
View file

@ -204,41 +204,15 @@ static void *r600_create_shader_state(struct pipe_context *ctx,
return rstate;
}
#define FORMAT_REPLACE(what, withwhat) \
case PIPE_FORMAT_##what: *format = PIPE_FORMAT_##withwhat; break
static void *r600_create_vertex_elements(struct pipe_context *ctx,
unsigned count,
const struct pipe_vertex_element *elements)
{
struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
unsigned i;
enum pipe_format *format;
assert(count < 32);
v->count = count;
memcpy(v->elements, elements, count * sizeof(struct pipe_vertex_element));
for (i = 0; i < count; i++) {
v->hw_format[i] = v->elements[i].src_format;
format = &v->hw_format[i];
switch (*format) {
FORMAT_REPLACE(R64_FLOAT, R32_FLOAT);
FORMAT_REPLACE(R64G64_FLOAT, R32G32_FLOAT);
FORMAT_REPLACE(R64G64B64_FLOAT, R32G32B32_FLOAT);
FORMAT_REPLACE(R64G64B64A64_FLOAT, R32G32B32A32_FLOAT);
default:;
}
v->incompatible_layout =
v->incompatible_layout ||
v->elements[i].src_format != v->hw_format[i] ||
v->elements[i].src_offset % 4 != 0;
v->hw_format_size[i] =
align(util_format_get_blocksize(v->hw_format[i]), 4);
}
v->refcount = 1;
return v;
}
@ -481,32 +455,19 @@ static void r600_set_vertex_buffers(struct pipe_context *ctx,
struct r600_context *rctx = r600_context(ctx);
unsigned i;
boolean any_user_buffers = FALSE;
unsigned max_index, vbo_max_index;
const struct pipe_vertex_buffer *vbo;
for (i = 0; i < rctx->nvertex_buffer; i++) {
pipe_resource_reference(&rctx->vertex_buffer[i].buffer, NULL);
}
memcpy(rctx->vertex_buffer, buffers, sizeof(struct pipe_vertex_buffer) * count);
max_index = 0;
for (i = 0; i < count; i++) {
vbo = &buffers[i];
rctx->vertex_buffer[i].buffer = NULL;
if (r600_buffer_is_user_buffer(buffers[i].buffer))
any_user_buffers = TRUE;
pipe_resource_reference(&rctx->vertex_buffer[i].buffer, buffers[i].buffer);
if (vbo->max_index == ~0) {
if (!vbo->stride)
vbo_max_index = 1;
else
vbo_max_index = (vbo->buffer->width0 - vbo->buffer_offset) / vbo->stride;
} else
vbo_max_index = vbo->max_index;
max_index = MIN2(vbo_max_index, max_index);
}
rctx->any_user_vbs = any_user_buffers;
rctx->nvertex_buffer = count;
rctx->vb_max_index = max_index;
}
static void r600_set_index_buffer(struct pipe_context *ctx,