#define R300_STATE_INLINES_H
#include "draw/draw_vertex.h"
-
#include "pipe/p_format.h"
-
#include "util/u_format.h"
-
#include "r300_reg.h"
-
#include <stdio.h>
/* Some maths. These should probably find their way to u_math, if needed. */
/* Blend state. */
-static INLINE uint32_t r300_translate_blend_function(int blend_func)
+static INLINE uint32_t r300_translate_blend_function(int blend_func,
+ boolean clamp)
{
switch (blend_func) {
- case PIPE_BLEND_ADD:
- return R300_COMB_FCN_ADD_CLAMP;
- case PIPE_BLEND_SUBTRACT:
- return R300_COMB_FCN_SUB_CLAMP;
- case PIPE_BLEND_REVERSE_SUBTRACT:
- return R300_COMB_FCN_RSUB_CLAMP;
- case PIPE_BLEND_MIN:
- return R300_COMB_FCN_MIN;
- case PIPE_BLEND_MAX:
- return R300_COMB_FCN_MAX;
- default:
- fprintf(stderr, "r300: Unknown blend function %d\n", blend_func);
- assert(0);
- break;
+ case PIPE_BLEND_ADD:
+ return clamp ? R300_COMB_FCN_ADD_CLAMP : R300_COMB_FCN_ADD_NOCLAMP;
+ case PIPE_BLEND_SUBTRACT:
+ return clamp ? R300_COMB_FCN_SUB_CLAMP : R300_COMB_FCN_SUB_NOCLAMP;
+ case PIPE_BLEND_REVERSE_SUBTRACT:
+ return clamp ? R300_COMB_FCN_RSUB_CLAMP : R300_COMB_FCN_RSUB_NOCLAMP;
+ case PIPE_BLEND_MIN:
+ return R300_COMB_FCN_MIN;
+ case PIPE_BLEND_MAX:
+ return R300_COMB_FCN_MAX;
+ default:
+ fprintf(stderr, "r300: Unknown blend function %d\n", blend_func);
+ assert(0);
+ break;
}
return 0;
}
case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
- return R300_TX_CLAMP_TO_EDGE | R300_TX_MIRRORED;
+ return R300_TX_CLAMP_TO_BORDER | R300_TX_MIRRORED;
default:
fprintf(stderr, "r300: Unknown texture wrap %d", wrap);
assert(0);
}
static INLINE uint32_t r300_translate_tex_filters(int min, int mag, int mip,
- int is_anisotropic)
+ boolean is_anisotropic)
{
uint32_t retval = 0;
- if (is_anisotropic)
- retval |= R300_TX_MIN_FILTER_ANISO | R300_TX_MAG_FILTER_ANISO;
- else {
- switch (min) {
- case PIPE_TEX_FILTER_NEAREST:
- retval |= R300_TX_MIN_FILTER_NEAREST;
- break;
- case PIPE_TEX_FILTER_LINEAR:
- retval |= R300_TX_MIN_FILTER_LINEAR;
- break;
- default:
- fprintf(stderr, "r300: Unknown texture filter %d\n", min);
- assert(0);
- break;
- }
- switch (mag) {
- case PIPE_TEX_FILTER_NEAREST:
- retval |= R300_TX_MAG_FILTER_NEAREST;
- break;
- case PIPE_TEX_FILTER_LINEAR:
- retval |= R300_TX_MAG_FILTER_LINEAR;
- break;
- default:
- fprintf(stderr, "r300: Unknown texture filter %d\n", mag);
- assert(0);
- break;
- }
+
+ switch (min) {
+ case PIPE_TEX_FILTER_NEAREST:
+ retval |= R300_TX_MIN_FILTER_NEAREST;
+ break;
+ case PIPE_TEX_FILTER_LINEAR:
+ retval |= is_anisotropic ? R300_TX_MIN_FILTER_ANISO :
+ R300_TX_MIN_FILTER_LINEAR;
+ break;
+ default:
+ fprintf(stderr, "r300: Unknown texture filter %d\n", min);
+ assert(0);
+ }
+
+ switch (mag) {
+ case PIPE_TEX_FILTER_NEAREST:
+ retval |= R300_TX_MAG_FILTER_NEAREST;
+ break;
+ case PIPE_TEX_FILTER_LINEAR:
+ retval |= is_anisotropic ? R300_TX_MAG_FILTER_ANISO :
+ R300_TX_MAG_FILTER_LINEAR;
+ break;
+ default:
+ fprintf(stderr, "r300: Unknown texture filter %d\n", mag);
+ assert(0);
}
+
switch (mip) {
- case PIPE_TEX_MIPFILTER_NONE:
- retval |= R300_TX_MIN_FILTER_MIP_NONE;
- break;
- case PIPE_TEX_MIPFILTER_NEAREST:
- retval |= R300_TX_MIN_FILTER_MIP_NEAREST;
- break;
- case PIPE_TEX_MIPFILTER_LINEAR:
- retval |= R300_TX_MIN_FILTER_MIP_LINEAR;
- break;
- default:
- fprintf(stderr, "r300: Unknown texture filter %d\n", mip);
- assert(0);
- break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ retval |= R300_TX_MIN_FILTER_MIP_NONE;
+ break;
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ retval |= R300_TX_MIN_FILTER_MIP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ retval |= R300_TX_MIN_FILTER_MIP_LINEAR;
+ break;
+ default:
+ fprintf(stderr, "r300: Unknown texture filter %d\n", mip);
+ assert(0);
}
return retval;
R500_TX_ANISO_HIGH_QUALITY;
}
-/* Non-CSO state. (For now.) */
-
-static INLINE uint32_t r300_translate_gb_pipes(int pipe_count)
-{
- switch (pipe_count) {
- case 1:
- return R300_GB_TILE_PIPE_COUNT_RV300;
- break;
- case 2:
- return R300_GB_TILE_PIPE_COUNT_R300;
- break;
- case 3:
- return R300_GB_TILE_PIPE_COUNT_R420_3P;
- break;
- case 4:
- return R300_GB_TILE_PIPE_COUNT_R420;
- break;
- }
- return 0;
-}
-
/* Translate pipe_formats into PSC vertex types. */
static INLINE uint16_t
r300_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) {
- fprintf(stderr, "r300: Bad format %s in %s:%d\n", util_format_name(format),
- __FUNCTION__, __LINE__);
- assert(0);
+ return R300_INVALID_FORMAT;
}
- switch (desc->channel[0].type) {
+ /* 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[0].size) {
+ switch (desc->channel[i].size) {
case 16:
- /* XXX Supported only on RV350 and later. */
+ /* Supported only on RV350 and later. */
if (desc->nr_channels > 2) {
result = R300_DATA_TYPE_FLT16_4;
} else {
result = R300_DATA_TYPE_FLOAT_1 + (desc->nr_channels - 1);
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_name(format), __FUNCTION__, __LINE__);
- assert(0);
+ return R300_INVALID_FORMAT;
}
break;
/* Unsigned ints */
case UTIL_FORMAT_TYPE_UNSIGNED:
/* Signed ints */
case UTIL_FORMAT_TYPE_SIGNED:
- switch (desc->channel[0].size) {
+ switch (desc->channel[i].size) {
case 8:
result = R300_DATA_TYPE_BYTE;
break;
}
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_name(format), __FUNCTION__, __LINE__);
- fprintf(stderr, "r300: desc->channel[0].size == %d\n",
- desc->channel[0].size);
- assert(0);
+ return R300_INVALID_FORMAT;
}
break;
default:
- fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_name(format), __FUNCTION__, __LINE__);
- assert(0);
+ return R300_INVALID_FORMAT;
}
- if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
result |= R300_SIGNED;
}
- if (desc->channel[0].normalized) {
+ if (desc->channel[i].normalized) {
result |= R300_NORMALIZE;
}
static INLINE uint16_t
r300_translate_vertex_data_swizzle(enum pipe_format format) {
const struct util_format_description *desc = util_format_description(format);
+ unsigned i, swizzle = 0;
assert(format);
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
fprintf(stderr, "r300: Bad format %s in %s:%d\n",
- util_format_name(format), __FUNCTION__, __LINE__);
+ util_format_short_name(format), __FUNCTION__, __LINE__);
return 0;
}
- return ((desc->swizzle[0] << R300_SWIZZLE_SELECT_X_SHIFT) |
- (desc->swizzle[1] << R300_SWIZZLE_SELECT_Y_SHIFT) |
- (desc->swizzle[2] << R300_SWIZZLE_SELECT_Z_SHIFT) |
- (desc->swizzle[3] << R300_SWIZZLE_SELECT_W_SHIFT) |
- (0xf << R300_WRITE_ENA_SHIFT));
+ for (i = 0; i < desc->nr_channels; i++) {
+ swizzle |=
+ MIN2(desc->swizzle[i], R300_SWIZZLE_SELECT_FP_ONE) << (3*i);
+ }
+ /* Set (0,0,0,1) in unused components. */
+ for (; i < 3; i++) {
+ swizzle |= R300_SWIZZLE_SELECT_FP_ZERO << (3*i);
+ }
+ for (; i < 4; i++) {
+ swizzle |= R300_SWIZZLE_SELECT_FP_ONE << (3*i);
+ }
+
+ return swizzle | (0xf << R300_WRITE_ENA_SHIFT);
}
#endif /* R300_STATE_INLINES_H */
projects / mesa.git / blobdiff