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r600g: add big endian support for r6xx/r7xx

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Signed-off-by: Cedric Cano <ccano@interfaceconcept.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
This commit is contained in:
Cédric Cano 2011-04-19 13:02:14 -04:00 • committed by Alex Deucher
parent b545b2987a
commit 843dfe3206
8 changed files with 151 additions and 14 deletions
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33
src/gallium/drivers/r600/r600_asm.c
View file

@ -22,6 +22,7 @@
*/
#include <stdio.h>
#include <errno.h>
#include <byteswap.h>
#include "util/u_format.h"
#include "util/u_memory.h"
#include "pipe/p_shader_tokens.h"
@ -32,6 +33,12 @@
#include "r600_formats.h"
#include "r600d.h"
#ifdef PIPE_ARCH_BIG_ENDIAN
#define CPU_TO_LE32(x) bswap_32(x)
#else
#define CPU_TO_LE32(x) (x)
#endif
#define NUM_OF_CYCLES 3
#define NUM_OF_COMPONENTS 4
@ -1383,6 +1390,7 @@ static int r600_bc_vtx_build(struct r600_bc *bc, struct r600_bc_vtx *vtx, unsign
S_SQ_VTX_WORD1_SRF_MODE_ALL(vtx->srf_mode_all) |
S_SQ_VTX_WORD1_GPR_DST_GPR(vtx->dst_gpr);
bc->bytecode[id++] = S_SQ_VTX_WORD2_OFFSET(vtx->offset) |
S_SQ_VTX_WORD2_ENDIAN_SWAP(vtx->endian) |
S_SQ_VTX_WORD2_MEGA_FETCH(1);
bc->bytecode[id++] = 0;
return 0;
@ -1917,6 +1925,7 @@ void r600_bc_dump(struct r600_bc *bc)
fprintf(stderr, "MODE:%d)\n", vtx->srf_mode_all);
id++;
fprintf(stderr, "%04d %08X ", id, bc->bytecode[id]);
fprintf(stderr, "ENDIAN:%d ", vtx->endian);
fprintf(stderr, "OFFSET:%d\n", vtx->offset);
//TODO
id++;
@ -1929,7 +1938,7 @@ void r600_bc_dump(struct r600_bc *bc)
}
static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
unsigned *num_format, unsigned *format_comp)
unsigned *num_format, unsigned *format_comp, unsigned *endian)
{
const struct util_format_description *desc;
unsigned i;
@ -1937,6 +1946,7 @@ static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
*format = 0;
*num_format = 0;
*format_comp = 0;
*endian = ENDIAN_NONE;
desc = util_format_description(pformat);
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
@ -1967,6 +1977,9 @@ static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
*format = FMT_16_16_16_16_FLOAT;
break;
}
#ifdef PIPE_ARCH_BIG_ENDIAN
*endian = ENDIAN_8IN16;
#endif
break;
case 32:
switch (desc->nr_channels) {
@ -1983,6 +1996,9 @@ static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
*format = FMT_32_32_32_32_FLOAT;
break;
}
#ifdef PIPE_ARCH_BIG_ENDIAN
*endian = ENDIAN_8IN32;
#endif
break;
default:
goto out_unknown;
@ -2020,6 +2036,9 @@ static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
*format = FMT_16_16_16_16;
break;
}
#ifdef PIPE_ARCH_BIG_ENDIAN
*endian = ENDIAN_8IN16;
#endif
break;
case 32:
switch (desc->nr_channels) {
@ -2036,6 +2055,9 @@ static void r600_vertex_data_type(enum pipe_format pformat, unsigned *format,
*format = FMT_32_32_32_32;
break;
}
#ifdef PIPE_ARCH_BIG_ENDIAN
*endian = ENDIAN_8IN32;
#endif
break;
default:
goto out_unknown;
@ -2067,7 +2089,7 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
struct pipe_vertex_element *elements = ve->elements;
const struct util_format_description *desc;
unsigned fetch_resource_start = rctx->family >= CHIP_CEDAR ? 0 : 160;
unsigned format, num_format, format_comp;
unsigned format, num_format, format_comp, endian;
u32 *bytecode;
int i, r;
@ -2114,7 +2136,7 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
for (i = 0; i < ve->count; i++) {
unsigned vbuffer_index;
r600_vertex_data_type(ve->elements[i].src_format, &format, &num_format, &format_comp);
r600_vertex_data_type(ve->elements[i].src_format, &format, &num_format, &format_comp, &endian);
desc = util_format_description(ve->elements[i].src_format);
if (desc == NULL) {
r600_bc_clear(&bc);
@ -2140,6 +2162,7 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
vtx.format_comp_all = format_comp;
vtx.srf_mode_all = 1;
vtx.offset = elements[i].src_offset;
vtx.endian = endian;
if ((r = r600_bc_add_vtx(&bc, &vtx))) {
r600_bc_clear(&bc);
@ -2179,7 +2202,9 @@ int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, stru
return -ENOMEM;
}
memcpy(bytecode, bc.bytecode, ve->fs_size);
for(i = 0; i < ve->fs_size / 4; i++) {
*(bytecode + i) = CPU_TO_LE32(*(bc.bytecode + i));
}
r600_bo_unmap(rctx->radeon, ve->fetch_shader);
r600_bc_clear(&bc);

1
src/gallium/drivers/r600/r600_asm.h
View file

@ -104,6 +104,7 @@ struct r600_bc_vtx {
unsigned format_comp_all;
unsigned srf_mode_all;
unsigned offset;
unsigned endian;
};
struct r600_bc_output {

22
src/gallium/drivers/r600/r600_buffer.c
View file

@ -24,6 +24,8 @@
* Jerome Glisse
* Corbin Simpson <MostAwesomeDude@gmail.com>
*/
#include <byteswap.h>
#include <pipe/p_screen.h>
#include <util/u_format.h>
#include <util/u_math.h>
@ -266,11 +268,31 @@ void r600_upload_const_buffer(struct r600_pipe_context *rctx, struct r600_resour
uint8_t *ptr = (*rbuffer)->r.b.user_ptr;
unsigned size = (*rbuffer)->r.b.b.b.width0;
boolean flushed;
#ifdef PIPE_ARCH_BIG_ENDIAN
int i;
uint32_t *tmpPtr;
*rbuffer = NULL;
tmpPtr = (uint32_t *)malloc(size);
/* big endian swap */
if(tmpPtr == NULL) {
return;
}
for(i = 0; i < size / 4; i++) {
tmpPtr[i] = bswap_32(*((uint32_t *)ptr + i));
}
u_upload_data(rctx->vbuf_mgr->uploader, 0, size, tmpPtr, const_offset,
(struct pipe_resource**)rbuffer, &flushed);
free(tmpPtr);
#else
*rbuffer = NULL;
u_upload_data(rctx->vbuf_mgr->uploader, 0, size, ptr, const_offset,
(struct pipe_resource**)rbuffer, &flushed);
#endif
} else {
*const_offset = 0;
}

21
src/gallium/drivers/r600/r600_shader.c
View file

@ -33,6 +33,13 @@
#include "r600d.h"
#include <stdio.h>
#include <errno.h>
#include <byteswap.h>
#ifdef PIPE_ARCH_BIG_ENDIAN
#define CPU_TO_LE32(x) bswap_32(x)
#else
#define CPU_TO_LE32(x) (x)
#endif
int r600_find_vs_semantic_index(struct r600_shader *vs,
struct r600_shader *ps, int id)
@ -52,7 +59,8 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *s
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_shader *rshader = &shader->shader;
void *ptr;
uint32_t *ptr;
int i;
/* copy new shader */
if (shader->bo == NULL) {
@ -60,8 +68,10 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *s
if (shader->bo == NULL) {
return -ENOMEM;
}
ptr = r600_bo_map(rctx->radeon, shader->bo, 0, NULL);
memcpy(ptr, rshader->bc.bytecode, rshader->bc.ndw * 4);
ptr = (uint32_t*)r600_bo_map(rctx->radeon, shader->bo, 0, NULL);
for(i = 0; i < rshader->bc.ndw; i++) {
*(ptr + i) = CPU_TO_LE32(*(rshader->bc.bytecode + i));
}
r600_bo_unmap(rctx->radeon, shader->bo);
}
/* build state */
@ -467,6 +477,11 @@ static int tgsi_fetch_rel_const(struct r600_shader_ctx *ctx, unsigned int offset
vtx.num_format_all = 2; /* NUM_FORMAT_SCALED */
vtx.format_comp_all = 1; /* FORMAT_COMP_SIGNED */
vtx.srf_mode_all = 1; /* SRF_MODE_NO_ZERO */
#ifdef PIPE_ARCH_BIG_ENDIAN
vtx.endian = ENDIAN_8IN32;
#else
vtx.endian = ENDIAN_NONE;
#endif
if ((r = r600_bc_add_vtx(ctx->bc, &vtx)))
return r;

20
src/gallium/drivers/r600/r600_state.c
View file

@ -413,7 +413,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
const struct util_format_description *desc;
struct r600_resource_texture *tmp;
struct r600_resource *rbuffer;
unsigned format;
unsigned format, endian;
uint32_t word4 = 0, yuv_format = 0, pitch = 0;
unsigned char swizzle[4], array_mode = 0, tile_type = 0;
struct r600_bo *bo[2];
@ -450,6 +450,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
r600_texture_depth_flush(ctx, texture, TRUE);
tmp = tmp->flushed_depth_texture;
}
endian = r600_colorformat_endian_swap(format);
if (tmp->force_int_type) {
word4 &= C_038010_NUM_FORMAT_ALL;
@ -490,6 +491,7 @@ static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *c
word4 |
S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_NO_ZERO) |
S_038010_REQUEST_SIZE(1) |
S_038010_ENDIAN_SWAP(endian) |
S_038010_BASE_LEVEL(state->u.tex.first_level), 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_038014_RESOURCE0_WORD5,
S_038014_LAST_LEVEL(state->u.tex.last_level) |
@ -718,7 +720,7 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta
unsigned level = state->cbufs[cb]->u.tex.level;
unsigned pitch, slice;
unsigned color_info;
unsigned format, swap, ntype;
unsigned format, swap, ntype, endian;
unsigned offset;
const struct util_format_description *desc;
struct r600_bo *bo[3];
@ -757,6 +759,11 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta
format = r600_translate_colorformat(surf->base.format);
swap = r600_translate_colorswap(surf->base.format);
if(rbuffer->b.b.b.usage == PIPE_USAGE_STAGING) {
endian = ENDIAN_NONE;
} else {
endian = r600_colorformat_endian_swap(format);
}
/* disable when gallium grows int textures */
if ((format == FMT_32_32_32_32 || format == FMT_16_16_16_16) && rtex->force_int_type)
@ -766,7 +773,8 @@ static void r600_cb(struct r600_pipe_context *rctx, struct r600_pipe_state *rsta
S_0280A0_COMP_SWAP(swap) |
S_0280A0_ARRAY_MODE(rtex->array_mode[level]) |
S_0280A0_BLEND_CLAMP(1) |
S_0280A0_NUMBER_TYPE(ntype);
S_0280A0_NUMBER_TYPE(ntype) |
S_0280A0_ENDIAN(endian);
/* on R600 this can't be set if BLEND_CLAMP isn't set,
if BLEND_FLOAT32 is set of > 11 bits in a UNORM or SNORM */
@ -1445,8 +1453,10 @@ void r600_pipe_set_buffer_resource(struct r600_pipe_context *rctx,
r600_pipe_state_add_reg(rstate, R_038004_RESOURCE0_WORD1,
rbuffer->bo_size - offset - 1, 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_038008_RESOURCE0_WORD2,
S_038008_STRIDE(stride),
0xFFFFFFFF, NULL);
#ifdef PIPE_ARCH_BIG_ENDIAN
S_038008_ENDIAN_SWAP(ENDIAN_8IN32) |
#endif
S_038008_STRIDE(stride), 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_03800C_RESOURCE0_WORD3,
0x00000000, 0xFFFFFFFF, NULL);
r600_pipe_state_add_reg(rstate, R_038010_RESOURCE0_WORD4,

11
src/gallium/drivers/r600/r600_state_common.c
View file

@ -435,7 +435,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
struct r600_resource *rbuffer;
u32 vgt_dma_index_type, vgt_draw_initiator, mask;
u32 vgt_dma_index_type, vgt_dma_swap_mode, vgt_draw_initiator, mask;
struct r600_draw rdraw;
struct r600_pipe_state vgt;
struct r600_drawl draw = {};
@ -467,14 +467,21 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
draw.info.index_bias = info->start;
}
vgt_dma_swap_mode = 0;
switch (draw.index_size) {
case 2:
vgt_draw_initiator = 0;
vgt_dma_index_type = 0;
#ifdef PIPE_ARCH_BIG_ENDIAN
vgt_dma_swap_mode = ENDIAN_8IN16;
#endif
break;
case 4:
vgt_draw_initiator = 0;
vgt_dma_index_type = 1;
#ifdef PIPE_ARCH_BIG_ENDIAN
vgt_dma_swap_mode = ENDIAN_8IN32;
#endif
break;
case 0:
vgt_draw_initiator = 2;
@ -521,7 +528,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
rdraw.vgt_num_indices = draw.info.count;
rdraw.vgt_num_instances = draw.info.instance_count;
rdraw.vgt_index_type = vgt_dma_index_type;
rdraw.vgt_index_type = vgt_dma_index_type | (vgt_dma_swap_mode << 2);
rdraw.vgt_draw_initiator = vgt_draw_initiator;
rdraw.indices = NULL;
if (draw.index_buffer) {

51
src/gallium/drivers/r600/r600_state_inlines.h
View file

@ -501,6 +501,57 @@ static INLINE uint32_t r600_translate_colorformat(enum pipe_format format)
}
}
static INLINE uint32_t r600_colorformat_endian_swap(uint32_t colorformat)
{
#ifdef PIPE_ARCH_BIG_ENDIAN
switch(colorformat) {
case V_0280A0_COLOR_4_4:
return(ENDIAN_NONE);
/* 8-bit buffers. */
case V_0280A0_COLOR_8:
return(ENDIAN_NONE);
/* 16-bit buffers. */
case V_0280A0_COLOR_5_6_5:
case V_0280A0_COLOR_1_5_5_5:
case V_0280A0_COLOR_4_4_4_4:
case V_0280A0_COLOR_16:
case V_0280A0_COLOR_8_8:
return(ENDIAN_8IN16);
/* 32-bit buffers. */
case V_0280A0_COLOR_8_8_8_8:
case V_0280A0_COLOR_2_10_10_10:
case V_0280A0_COLOR_8_24:
case V_0280A0_COLOR_24_8:
case V_0280A0_COLOR_32_FLOAT:
case V_0280A0_COLOR_16_16_FLOAT:
case V_0280A0_COLOR_16_16:
return(ENDIAN_8IN32);
/* 64-bit buffers. */
case V_0280A0_COLOR_16_16_16_16:
case V_0280A0_COLOR_16_16_16_16_FLOAT:
return(ENDIAN_8IN16);
case V_0280A0_COLOR_32_32_FLOAT:
case V_0280A0_COLOR_32_32:
return(ENDIAN_8IN32);
/* 128-bit buffers. */
case V_0280A0_COLOR_32_32_32_FLOAT:
case V_0280A0_COLOR_32_32_32_32_FLOAT:
case V_0280A0_COLOR_32_32_32_32:
return(ENDIAN_8IN32);
default:
return ENDIAN_NONE; /* Unsupported. */
}
#else
return ENDIAN_NONE;
#endif
}
static INLINE boolean r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0;

6
src/gallium/drivers/r600/r600d.h
View file

@ -3460,4 +3460,10 @@
#define SQ_TEX_INST_SAMPLE 0x10
#define SQ_TEX_INST_SAMPLE_L 0x11
#define SQ_TEX_INST_SAMPLE_C 0x18
#define ENDIAN_NONE 0
#define ENDIAN_8IN16 1
#define ENDIAN_8IN32 2
#define ENDIAN_8IN64 3
#endif