#include "util/u_format.h"
#include "evergreend.h"
+#include "r600_formats.h"
static INLINE uint32_t r600_translate_blend_function(int blend_func)
{
}
}
+static inline uint32_t r600_translate_stencilformat(enum pipe_format format)
+{
+ if (format == PIPE_FORMAT_Z24_UNORM_S8_USCALED)
+ return 1;
+ else
+ return 0;
+}
+
static inline uint32_t r600_translate_colorswap(enum pipe_format format)
{
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
return V_028C70_SWAP_STD;
+
+ case PIPE_FORMAT_R8G8_UNORM:
+ return V_028C70_SWAP_STD;
+
+ case PIPE_FORMAT_R16_UNORM:
+ return V_028C70_SWAP_STD;
/* 32-bit buffers. */
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
return V_028C70_SWAP_STD_REV;
+ case PIPE_FORMAT_R16G16_UNORM:
+ return V_028C70_SWAP_STD;
+
/* 64-bit buffers. */
case PIPE_FORMAT_R16G16B16A16_UNORM:
case PIPE_FORMAT_R16G16B16A16_SNORM:
case PIPE_FORMAT_Z16_UNORM:
return V_028C70_COLOR_16;
+ case PIPE_FORMAT_R8G8_UNORM:
+ return V_028C70_COLOR_8_8;
+
+ case PIPE_FORMAT_R16_UNORM:
+ return V_028C70_COLOR_16;
+
/* 32-bit buffers. */
case PIPE_FORMAT_A8B8G8R8_SRGB:
case PIPE_FORMAT_A8B8G8R8_UNORM:
return V_028C70_COLOR_16_16_FLOAT;
case PIPE_FORMAT_R16G16_SSCALED:
+ case PIPE_FORMAT_R16G16_UNORM:
return V_028C70_COLOR_16_16;
/* 64-bit buffers. */
}
}
-static INLINE void r600_translate_vertex_num_format(enum pipe_format format, uint32_t *num_format_p,
- uint32_t *format_comp_p)
-{
- uint32_t num_format = 0, format_comp = 0;
- switch (format) {
- case PIPE_FORMAT_R16G16B16A16_SSCALED:
- case PIPE_FORMAT_R16G16B16_SSCALED:
- case PIPE_FORMAT_R16G16_SSCALED:
- case PIPE_FORMAT_R32G32_SSCALED:
- num_format = V_030008_SQ_NUM_FORMAT_SCALED;
- format_comp = 1;
- break;
- default:
- break;
- }
- *num_format_p = num_format;
- *format_comp_p = format_comp;
-}
-
static INLINE boolean r600_is_sampler_format_supported(enum pipe_format format)
{
return r600_translate_texformat(format, NULL, NULL, NULL) != ~0;
return r600_translate_colorformat(format) != ~0;
}
+static INLINE uint32_t r600_translate_vertex_data_type(enum pipe_format format)
+{
+ uint32_t result = 0;
+ const struct util_format_description *desc;
+ unsigned i;
+
+ desc = util_format_description(format);
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
+ goto out_unknown;
+ }
+
+ /* Find the first non-VOID channel. */
+ for (i = 0; i < 4; i++) {
+ if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
+ break;
+ }
+ }
+
+ switch (desc->channel[i].type) {
+ /* Half-floats, floats, doubles */
+ case UTIL_FORMAT_TYPE_FLOAT:
+ switch (desc->channel[i].size) {
+ case 16:
+ switch (desc->nr_channels) {
+ case 1:
+ result = FMT_16_FLOAT;
+ break;
+ case 2:
+ result = FMT_16_16_FLOAT;
+ break;
+ case 3:
+ result = FMT_16_16_16_FLOAT;
+ break;
+ case 4:
+ result = FMT_16_16_16_16_FLOAT;
+ break;
+ }
+ break;
+ case 32:
+ switch (desc->nr_channels) {
+ case 1:
+ result = FMT_32_FLOAT;
+ break;
+ case 2:
+ result = FMT_32_32_FLOAT;
+ break;
+ case 3:
+ result = FMT_32_32_32_FLOAT;
+ break;
+ case 4:
+ result = FMT_32_32_32_32_FLOAT;
+ break;
+ }
+ break;
+ default:
+ goto out_unknown;
+ }
+ break;
+ /* Unsigned ints */
+ case UTIL_FORMAT_TYPE_UNSIGNED:
+ /* Signed ints */
+ case UTIL_FORMAT_TYPE_SIGNED:
+ switch (desc->channel[i].size) {
+ case 8:
+ switch (desc->nr_channels) {
+ case 1:
+ result = FMT_8;
+ break;
+ case 2:
+ result = FMT_8_8;
+ break;
+ case 3:
+// result = V_038008_FMT_8_8_8; /* fails piglit draw-vertices test */
+// break;
+ case 4:
+ result = FMT_8_8_8_8;
+ break;
+ }
+ break;
+ case 16:
+ switch (desc->nr_channels) {
+ case 1:
+ result = FMT_16;
+ break;
+ case 2:
+ result = FMT_16_16;
+ break;
+ case 3:
+// result = V_038008_FMT_16_16_16; /* fails piglit draw-vertices test */
+// break;
+ case 4:
+ result = FMT_16_16_16_16;
+ break;
+ }
+ break;
+ case 32:
+ switch (desc->nr_channels) {
+ case 1:
+ result = FMT_32;
+ break;
+ case 2:
+ result = FMT_32_32;
+ break;
+ case 3:
+ result = FMT_32_32_32;
+ break;
+ case 4:
+ result = FMT_32_32_32_32;
+ break;
+ }
+ break;
+ default:
+ goto out_unknown;
+ }
+ break;
+ default:
+ goto out_unknown;
+ }
+
+ result = S_030008_DATA_FORMAT(result);
+
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
+ result |= S_030008_FORMAT_COMP_ALL(1);
+ }
+ if (desc->channel[i].normalized) {
+ result |= S_030008_NUM_FORMAT_ALL(0);
+ } else {
+ result |= S_030008_NUM_FORMAT_ALL(2);
+ }
+ return result;
+out_unknown:
+ R600_ERR("unsupported vertex format %s\n", util_format_name(format));
+ return ~0;
+}
+
+static INLINE uint32_t r600_translate_vertex_data_swizzle(enum pipe_format format)
+{
+ const struct util_format_description *desc = util_format_description(format);
+ unsigned i;
+ uint32_t word3;
+
+ assert(format);
+
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
+ fprintf(stderr, "r600: Bad format %s in %s:%d\n",
+ util_format_short_name(format), __FUNCTION__, __LINE__);
+ return 0;
+ }
+
+ word3 = 0;
+ for (i = 0; i < desc->nr_channels; i++) {
+ switch (i) {
+ case 0:
+ word3 |= S_03000C_DST_SEL_X(desc->swizzle[0]);
+ break;
+ case 1:
+ word3 |= S_03000C_DST_SEL_Y(desc->swizzle[1]);
+ break;
+ case 2:
+ word3 |= S_03000C_DST_SEL_Z(desc->swizzle[2]);
+ break;
+ case 3:
+ word3 |= S_03000C_DST_SEL_W(desc->swizzle[3]);
+ break;
+ }
+ }
+ return word3;
+}
+
#endif
projects / mesa.git / blobdiff