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radeonsi: move format handling into si_state.c

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Signed-off-by: Christian König <deathsimple@vodafone.de>
This commit is contained in:
Christian König
2012-07-20 11:08:22 +02:00
parent 73dd906ba0
commit 53d47889e6
4 changed files with 109 additions and 543 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/radeonsi/evergreen_state.c
-534
View File
@@ -76,540 +76,6 @@ static uint32_t r600_translate_stencil_op(int s_op)
}
#endif
static uint32_t si_translate_dbformat(enum pipe_format format)
{
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
return V_028040_Z_16;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_028040_Z_24; /* XXX no longer supported on SI */
case PIPE_FORMAT_Z32_FLOAT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_028040_Z_32_FLOAT;
default:
return ~0U;
}
}
static uint32_t si_translate_colorswap(enum pipe_format format)
{
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_L4A4_UNORM:
case PIPE_FORMAT_A4R4_UNORM:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_A8_UINT:
case PIPE_FORMAT_A8_SINT:
case PIPE_FORMAT_R4A4_UNORM:
return V_028C70_SWAP_ALT_REV;
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_I8_UINT:
case PIPE_FORMAT_I8_SINT:
case PIPE_FORMAT_L8_UINT:
case PIPE_FORMAT_L8_SINT:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
case PIPE_FORMAT_R8_UINT:
case PIPE_FORMAT_R8_SINT:
return V_028C70_SWAP_STD;
/* 16-bit buffers. */
case PIPE_FORMAT_B5G6R5_UNORM:
return V_028C70_SWAP_STD_REV;
case PIPE_FORMAT_B5G5R5A1_UNORM:
case PIPE_FORMAT_B5G5R5X1_UNORM:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_B4G4R4X4_UNORM:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_Z16_UNORM:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_L8A8_UNORM:
case PIPE_FORMAT_L8A8_UINT:
case PIPE_FORMAT_L8A8_SINT:
case PIPE_FORMAT_L8A8_SRGB:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_UINT:
case PIPE_FORMAT_R8G8_SINT:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_R16_UNORM:
case PIPE_FORMAT_R16_UINT:
case PIPE_FORMAT_R16_SINT:
case PIPE_FORMAT_R16_FLOAT:
return V_028C70_SWAP_STD;
/* 32-bit buffers. */
case PIPE_FORMAT_A8B8G8R8_SRGB:
return V_028C70_SWAP_STD_REV;
case PIPE_FORMAT_B8G8R8A8_SRGB:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_X8R8G8B8_UNORM:
return V_028C70_SWAP_ALT_REV;
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SSCALED:
case PIPE_FORMAT_R8G8B8A8_USCALED:
case PIPE_FORMAT_R8G8B8A8_SINT:
case PIPE_FORMAT_R8G8B8A8_UINT:
case PIPE_FORMAT_R8G8B8X8_UNORM:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_A8B8G8R8_UNORM:
case PIPE_FORMAT_X8B8G8R8_UNORM:
/* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */
return V_028C70_SWAP_STD_REV;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_R10G10B10A2_UNORM:
case PIPE_FORMAT_R10G10B10X2_SNORM:
case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
return V_028C70_SWAP_STD;
case PIPE_FORMAT_B10G10R10A2_UNORM:
case PIPE_FORMAT_B10G10R10A2_UINT:
return V_028C70_SWAP_ALT;
case PIPE_FORMAT_R11G11B10_FLOAT:
case PIPE_FORMAT_R32_FLOAT:
case PIPE_FORMAT_R32_UINT:
case PIPE_FORMAT_R32_SINT:
case PIPE_FORMAT_Z32_FLOAT:
case PIPE_FORMAT_R16G16_FLOAT:
case PIPE_FORMAT_R16G16_UNORM:
case PIPE_FORMAT_R16G16_UINT:
case PIPE_FORMAT_R16G16_SINT:
return V_028C70_SWAP_STD;
/* 64-bit buffers. */
case PIPE_FORMAT_R32G32_FLOAT:
case PIPE_FORMAT_R32G32_UINT:
case PIPE_FORMAT_R32G32_SINT:
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
case PIPE_FORMAT_R16G16B16A16_USCALED:
case PIPE_FORMAT_R16G16B16A16_SSCALED:
case PIPE_FORMAT_R16G16B16A16_UINT:
case PIPE_FORMAT_R16G16B16A16_SINT:
case PIPE_FORMAT_R16G16B16A16_FLOAT:
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
/* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_FLOAT:
case PIPE_FORMAT_R32G32B32A32_SNORM:
case PIPE_FORMAT_R32G32B32A32_UNORM:
case PIPE_FORMAT_R32G32B32A32_SSCALED:
case PIPE_FORMAT_R32G32B32A32_USCALED:
case PIPE_FORMAT_R32G32B32A32_SINT:
case PIPE_FORMAT_R32G32B32A32_UINT:
return V_028C70_SWAP_STD;
default:
R600_ERR("unsupported colorswap format %d\n", format);
return ~0U;
}
return ~0U;
}
static uint32_t si_translate_colorformat(enum pipe_format format)
{
switch (format) {
/* 8-bit buffers. */
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_A8_UINT:
case PIPE_FORMAT_A8_SINT:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_I8_UINT:
case PIPE_FORMAT_I8_SINT:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_L8_UINT:
case PIPE_FORMAT_L8_SINT:
case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_R8_UNORM:
case PIPE_FORMAT_R8_SNORM:
case PIPE_FORMAT_R8_UINT:
case PIPE_FORMAT_R8_SINT:
return V_028C70_COLOR_8;
/* 16-bit buffers. */
case PIPE_FORMAT_B5G6R5_UNORM:
return V_028C70_COLOR_5_6_5;
case PIPE_FORMAT_B5G5R5A1_UNORM:
case PIPE_FORMAT_B5G5R5X1_UNORM:
return V_028C70_COLOR_1_5_5_5;
case PIPE_FORMAT_B4G4R4A4_UNORM:
case PIPE_FORMAT_B4G4R4X4_UNORM:
return V_028C70_COLOR_4_4_4_4;
case PIPE_FORMAT_L8A8_UNORM:
case PIPE_FORMAT_L8A8_UINT:
case PIPE_FORMAT_L8A8_SINT:
case PIPE_FORMAT_L8A8_SRGB:
case PIPE_FORMAT_R8G8_UNORM:
case PIPE_FORMAT_R8G8_UINT:
case PIPE_FORMAT_R8G8_SINT:
return V_028C70_COLOR_8_8;
case PIPE_FORMAT_Z16_UNORM:
case PIPE_FORMAT_R16_UNORM:
case PIPE_FORMAT_R16_UINT:
case PIPE_FORMAT_R16_SINT:
case PIPE_FORMAT_R16_FLOAT:
case PIPE_FORMAT_R16G16_FLOAT:
return V_028C70_COLOR_16;
/* 32-bit buffers. */
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_A8B8G8R8_UNORM:
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SNORM:
case PIPE_FORMAT_R8G8B8A8_UNORM:
case PIPE_FORMAT_R8G8B8X8_UNORM:
case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
case PIPE_FORMAT_X8B8G8R8_UNORM:
case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_R8G8B8_UNORM:
case PIPE_FORMAT_R8G8B8A8_SSCALED:
case PIPE_FORMAT_R8G8B8A8_USCALED:
case PIPE_FORMAT_R8G8B8A8_SINT:
case PIPE_FORMAT_R8G8B8A8_UINT:
return V_028C70_COLOR_8_8_8_8;
case PIPE_FORMAT_R10G10B10A2_UNORM:
case PIPE_FORMAT_R10G10B10X2_SNORM:
case PIPE_FORMAT_B10G10R10A2_UNORM:
case PIPE_FORMAT_B10G10R10A2_UINT:
case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
return V_028C70_COLOR_2_10_10_10;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_028C70_COLOR_8_24;
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
return V_028C70_COLOR_24_8;
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_028C70_COLOR_X24_8_32_FLOAT;
case PIPE_FORMAT_R32_FLOAT:
case PIPE_FORMAT_Z32_FLOAT:
return V_028C70_COLOR_32;
case PIPE_FORMAT_R16G16_SSCALED:
case PIPE_FORMAT_R16G16_UNORM:
case PIPE_FORMAT_R16G16_UINT:
case PIPE_FORMAT_R16G16_SINT:
return V_028C70_COLOR_16_16;
case PIPE_FORMAT_R11G11B10_FLOAT:
return V_028C70_COLOR_10_11_11;
/* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16_USCALED:
case PIPE_FORMAT_R16G16B16_SSCALED:
case PIPE_FORMAT_R16G16B16A16_UINT:
case PIPE_FORMAT_R16G16B16A16_SINT:
case PIPE_FORMAT_R16G16B16A16_USCALED:
case PIPE_FORMAT_R16G16B16A16_SSCALED:
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
case PIPE_FORMAT_R16G16B16_FLOAT:
case PIPE_FORMAT_R16G16B16A16_FLOAT:
return V_028C70_COLOR_16_16_16_16;
case PIPE_FORMAT_R32G32_FLOAT:
case PIPE_FORMAT_R32G32_USCALED:
case PIPE_FORMAT_R32G32_SSCALED:
case PIPE_FORMAT_R32G32_SINT:
case PIPE_FORMAT_R32G32_UINT:
return V_028C70_COLOR_32_32;
/* 128-bit buffers. */
case PIPE_FORMAT_R32G32B32A32_SNORM:
case PIPE_FORMAT_R32G32B32A32_UNORM:
case PIPE_FORMAT_R32G32B32A32_SSCALED:
case PIPE_FORMAT_R32G32B32A32_USCALED:
case PIPE_FORMAT_R32G32B32A32_SINT:
case PIPE_FORMAT_R32G32B32A32_UINT:
case PIPE_FORMAT_R32G32B32A32_FLOAT:
return V_028C70_COLOR_32_32_32_32;
/* YUV buffers. */
case PIPE_FORMAT_UYVY:
case PIPE_FORMAT_YUYV:
/* 96-bit buffers. */
case PIPE_FORMAT_R32G32B32_FLOAT:
/* 8-bit buffers. */
case PIPE_FORMAT_L4A4_UNORM:
case PIPE_FORMAT_R4A4_UNORM:
case PIPE_FORMAT_A4R4_UNORM:
default:
return ~0U; /* Unsupported. */
}
}
static uint32_t si_translate_texformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void)
{
boolean uniform = TRUE;
int i;
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
return V_008F14_IMG_DATA_FORMAT_16;
case PIPE_FORMAT_X24S8_UINT:
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_24_8;
case PIPE_FORMAT_S8X24_UINT:
case PIPE_FORMAT_X8Z24_UNORM:
case PIPE_FORMAT_S8_UINT_Z24_UNORM:
return V_008F14_IMG_DATA_FORMAT_8_24;
case PIPE_FORMAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8;
case PIPE_FORMAT_Z32_FLOAT:
return V_008F14_IMG_DATA_FORMAT_32;
case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
return V_008F14_IMG_DATA_FORMAT_X24_8_32;
default:
goto out_unknown;
}
case UTIL_FORMAT_COLORSPACE_YUV:
goto out_unknown; /* TODO */
case UTIL_FORMAT_COLORSPACE_SRGB:
break;
default:
break;
}
/* TODO compressed formats */
if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_10_11_11;
}
/* R8G8Bx_SNORM - TODO CxV8U8 */
/* See whether the components are of the same size. */
for (i = 1; i < desc->nr_channels; i++) {
uniform = uniform && desc->channel[0].size == desc->channel[i].size;
}
/* Non-uniform formats. */
if (!uniform) {
switch(desc->nr_channels) {
case 3:
if (desc->channel[0].size == 5 &&
desc->channel[1].size == 6 &&
desc->channel[2].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_6_5;
}
goto out_unknown;
case 4:
if (desc->channel[0].size == 5 &&
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[3].size == 1) {
return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
}
if (desc->channel[0].size == 10 &&
desc->channel[1].size == 10 &&
desc->channel[2].size == 10 &&
desc->channel[3].size == 2) {
return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
}
goto out_unknown;
}
goto out_unknown;
}
if (first_non_void < 0 || first_non_void > 3)
goto out_unknown;
/* uniform formats */
switch (desc->channel[first_non_void].size) {
case 4:
switch (desc->nr_channels) {
case 2:
return V_008F14_IMG_DATA_FORMAT_4_4;
case 4:
return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
}
break;
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_8;
case 2:
return V_008F14_IMG_DATA_FORMAT_8_8;
case 4:
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_16;
case 2:
return V_008F14_IMG_DATA_FORMAT_16_16;
case 4:
return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_32;
case 2:
return V_008F14_IMG_DATA_FORMAT_32_32;
case 3:
return V_008F14_IMG_DATA_FORMAT_32_32_32;
case 4:
return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
}
}
out_unknown:
/* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
return ~0;
}
static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return si_translate_texformat(screen, format, util_format_description(format),
util_format_get_first_non_void_channel(format)) != ~0U;
}
uint32_t si_translate_vertexformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void)
{
uint32_t result;
if (desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_FIXED)
return ~0;
result = si_translate_texformat(screen, format, desc, first_non_void);
if (result == V_008F0C_BUF_DATA_FORMAT_INVALID ||
result > V_008F0C_BUF_DATA_FORMAT_32_32_32_32)
result = ~0;
return result;
}
static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return si_translate_vertexformat(screen, format, util_format_description(format),
util_format_get_first_non_void_channel(format)) != ~0U;
}
static bool r600_is_colorbuffer_format_supported(enum pipe_format format)
{
return si_translate_colorformat(format) != ~0U &&
si_translate_colorswap(format) != ~0U;
}
static bool r600_is_zs_format_supported(enum pipe_format format)
{
return si_translate_dbformat(format) != ~0U;
}
boolean si_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage)
{
unsigned retval = 0;
if (target >= PIPE_MAX_TEXTURE_TYPES) {
R600_ERR("r600: unsupported texture type %d\n", target);
return FALSE;
}
if (!util_format_is_supported(format, usage))
return FALSE;
/* Multisample */
if (sample_count > 1)
return FALSE;
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
si_is_sampler_format_supported(screen, format)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}
if ((usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED)) &&
r600_is_colorbuffer_format_supported(format)) {
retval |= usage &
(PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
r600_is_zs_format_supported(format)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}
if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
si_is_vertex_format_supported(screen, format)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if (usage & PIPE_BIND_TRANSFER_READ)
retval |= PIPE_BIND_TRANSFER_READ;
if (usage & PIPE_BIND_TRANSFER_WRITE)
retval |= PIPE_BIND_TRANSFER_WRITE;
return retval == usage;
}
static void evergreen_set_polygon_stipple(struct pipe_context *ctx,
const struct pipe_poly_stipple *state)
{
src/gallium/drivers/radeonsi/radeonsi_pipe.h
-9
View File
@@ -252,15 +252,6 @@ static INLINE void r600_atom_dirty(struct r600_context *rctx, struct r600_atom *
/* evergreen_state.c */
void cayman_init_state_functions(struct r600_context *rctx);
uint32_t si_translate_vertexformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void);
boolean si_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage);
/* r600_blit.c */
void r600_init_blit_functions(struct r600_context *rctx);
src/gallium/drivers/radeonsi/si_state.c
+100
View File
@@ -1216,6 +1216,106 @@ static unsigned si_tex_dim(unsigned dim)
}
}
/*
* Format support testing
*/
static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return si_translate_texformat(screen, format, util_format_description(format),
util_format_get_first_non_void_channel(format)) != ~0U;
}
uint32_t si_translate_vertexformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void)
{
uint32_t result;
if (desc->channel[first_non_void].type == UTIL_FORMAT_TYPE_FIXED)
return ~0;
result = si_translate_texformat(screen, format, desc, first_non_void);
if (result == V_008F0C_BUF_DATA_FORMAT_INVALID ||
result > V_008F0C_BUF_DATA_FORMAT_32_32_32_32)
result = ~0;
return result;
}
static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format)
{
return si_translate_vertexformat(screen, format, util_format_description(format),
util_format_get_first_non_void_channel(format)) != ~0U;
}
static bool si_is_colorbuffer_format_supported(enum pipe_format format)
{
return si_translate_colorformat(format) != ~0U &&
si_translate_colorswap(format) != ~0U;
}
static bool si_is_zs_format_supported(enum pipe_format format)
{
return si_translate_dbformat(format) != ~0U;
}
bool si_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage)
{
unsigned retval = 0;
if (target >= PIPE_MAX_TEXTURE_TYPES) {
R600_ERR("r600: unsupported texture type %d\n", target);
return FALSE;
}
if (!util_format_is_supported(format, usage))
return FALSE;
/* Multisample */
if (sample_count > 1)
return FALSE;
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
si_is_sampler_format_supported(screen, format)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}
if ((usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED)) &&
si_is_colorbuffer_format_supported(format)) {
retval |= usage &
(PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
si_is_zs_format_supported(format)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}
if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
si_is_vertex_format_supported(screen, format)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if (usage & PIPE_BIND_TRANSFER_READ)
retval |= PIPE_BIND_TRANSFER_READ;
if (usage & PIPE_BIND_TRANSFER_WRITE)
retval |= PIPE_BIND_TRANSFER_WRITE;
return retval == usage;
}
/*
* framebuffer handling
*/
src/gallium/drivers/radeonsi/si_state.h
+9
View File
@@ -156,6 +156,15 @@ union si_state {
} while(0);
/* si_state.c */
uint32_t si_translate_vertexformat(struct pipe_screen *screen,
enum pipe_format format,
const struct util_format_description *desc,
int first_non_void);
bool si_is_format_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage);
void si_init_state_functions(struct r600_context *rctx);
void si_init_config(struct r600_context *rctx);