#include "r300_reg.h"
+#include <stdio.h>
+
/* Some maths. These should probably find their way to u_math, if needed. */
static INLINE int pack_float_16_6x(float f) {
case PIPE_BLEND_MAX:
return R300_COMB_FCN_MAX;
default:
- debug_printf("r300: Unknown blend function %d\n", blend_func);
+ fprintf(stderr, "r300: Unknown blend function %d\n", blend_func);
assert(0);
break;
}
return R300_BLEND_GL_CONST_COLOR;
case PIPE_BLENDFACTOR_CONST_ALPHA:
return R300_BLEND_GL_CONST_ALPHA;
- /* XXX WTF are these?
- case PIPE_BLENDFACTOR_SRC1_COLOR:
- case PIPE_BLENDFACTOR_SRC1_ALPHA: */
case PIPE_BLENDFACTOR_ZERO:
return R300_BLEND_GL_ZERO;
case PIPE_BLENDFACTOR_INV_SRC_COLOR:
return R300_BLEND_GL_ONE_MINUS_CONST_COLOR;
case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
return R300_BLEND_GL_ONE_MINUS_CONST_ALPHA;
- /* XXX see above
+
+ case PIPE_BLENDFACTOR_SRC1_COLOR:
+ case PIPE_BLENDFACTOR_SRC1_ALPHA:
case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
- case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: */
+ case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
+ fprintf(stderr, "r300: Implementation error: "
+ "Bad blend factor %d not supported!\n", blend_fact);
+ assert(0);
+ break;
+
default:
- debug_printf("r300: Unknown blend factor %d\n", blend_fact);
+ fprintf(stderr, "r300: Unknown blend factor %d\n", blend_fact);
assert(0);
break;
}
case PIPE_FUNC_ALWAYS:
return R300_ZS_ALWAYS;
default:
- debug_printf("r300: Unknown depth/stencil function %d\n",
+ fprintf(stderr, "r300: Unknown depth/stencil function %d\n",
zs_func);
assert(0);
break;
case PIPE_STENCIL_OP_INVERT:
return R300_ZS_INVERT;
default:
- debug_printf("r300: Unknown stencil op %d", s_op);
+ fprintf(stderr, "r300: Unknown stencil op %d", s_op);
assert(0);
break;
}
case PIPE_FUNC_ALWAYS:
return R300_FG_ALPHA_FUNC_ALWAYS;
default:
- debug_printf("r300: Unknown alpha function %d", alpha_func);
+ fprintf(stderr, "r300: Unknown alpha function %d", alpha_func);
assert(0);
break;
}
return R300_GA_POLY_MODE_FRONT_PTYPE_POINT;
default:
- debug_printf("r300: Bad polygon mode %i in %s\n", mode,
+ fprintf(stderr, "r300: Bad polygon mode %i in %s\n", mode,
__FUNCTION__);
return R300_GA_POLY_MODE_FRONT_PTYPE_TRI;
}
return R300_GA_POLY_MODE_BACK_PTYPE_POINT;
default:
- debug_printf("r300: Bad polygon mode %i in %s\n", mode,
+ fprintf(stderr, "r300: Bad polygon mode %i in %s\n", mode,
__FUNCTION__);
return R300_GA_POLY_MODE_BACK_PTYPE_TRI;
}
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:
- debug_printf("r300: Unknown texture wrap %d", wrap);
+ fprintf(stderr, "r300: Unknown texture wrap %d", wrap);
assert(0);
return 0;
}
retval |= R300_TX_MIN_FILTER_LINEAR;
break;
default:
- debug_printf("r300: Unknown texture filter %d\n", min);
+ fprintf(stderr, "r300: Unknown texture filter %d\n", min);
assert(0);
break;
}
retval |= R300_TX_MAG_FILTER_LINEAR;
break;
default:
- debug_printf("r300: Unknown texture filter %d\n", mag);
+ fprintf(stderr, "r300: Unknown texture filter %d\n", mag);
assert(0);
break;
}
retval |= R300_TX_MIN_FILTER_MIP_LINEAR;
break;
default:
- debug_printf("r300: Unknown texture filter %d\n", mip);
+ fprintf(stderr, "r300: Unknown texture filter %d\n", mip);
assert(0);
break;
}
return retval;
}
-static INLINE uint32_t r300_anisotropy(float max_aniso)
+static INLINE uint32_t r300_anisotropy(unsigned max_aniso)
{
- if (max_aniso >= 16.0f) {
+ if (max_aniso >= 16) {
return R300_TX_MAX_ANISO_16_TO_1;
- } else if (max_aniso >= 8.0f) {
+ } else if (max_aniso >= 8) {
return R300_TX_MAX_ANISO_8_TO_1;
- } else if (max_aniso >= 4.0f) {
+ } else if (max_aniso >= 4) {
return R300_TX_MAX_ANISO_4_TO_1;
- } else if (max_aniso >= 2.0f) {
+ } else if (max_aniso >= 2) {
return R300_TX_MAX_ANISO_2_TO_1;
} else {
return R300_TX_MAX_ANISO_1_TO_1;
}
}
-/* Buffer formats. */
-
-/* Colorbuffer formats. This is the unswizzled format of the RB3D block's
- * output. For the swizzling of the targets, check the shader's format. */
-static INLINE uint32_t r300_translate_colorformat(enum pipe_format format)
+static INLINE uint32_t r500_anisotropy(unsigned max_aniso)
{
- switch (format) {
- /* 8-bit buffers */
- case PIPE_FORMAT_I8_UNORM:
- return R300_COLOR_FORMAT_I8;
- /* 16-bit buffers */
- case PIPE_FORMAT_R5G6B5_UNORM:
- return R300_COLOR_FORMAT_RGB565;
- case PIPE_FORMAT_A1R5G5B5_UNORM:
- return R300_COLOR_FORMAT_ARGB1555;
- case PIPE_FORMAT_A4R4G4B4_UNORM:
- return R300_COLOR_FORMAT_ARGB4444;
- /* 32-bit buffers */
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- return R300_COLOR_FORMAT_ARGB8888;
- /* XXX Not in pipe_format
- case PIPE_FORMAT_A32R32G32B32:
- return R300_COLOR_FORMAT_ARGB32323232;
- case PIPE_FORMAT_A16R16G16B16:
- return R300_COLOR_FORMAT_ARGB16161616;
- case PIPE_FORMAT_A10R10G10B10_UNORM:
- return R500_COLOR_FORMAT_ARGB10101010;
- case PIPE_FORMAT_A2R10G10B10_UNORM:
- return R500_COLOR_FORMAT_ARGB2101010;
- case PIPE_FORMAT_I10_UNORM:
- return R500_COLOR_FORMAT_I10; */
- default:
- debug_printf("r300: Implementation error: "
- "Got unsupported color format %s in %s\n",
- pf_name(format), __FUNCTION__);
- assert(0);
- break;
- }
- return 0;
-}
-
-/* Depthbuffer and stencilbuffer. Thankfully, we only support two flavors. */
-static INLINE uint32_t r300_translate_zsformat(enum pipe_format format)
-{
- switch (format) {
- /* 16-bit depth, no stencil */
- case PIPE_FORMAT_Z16_UNORM:
- return R300_DEPTHFORMAT_16BIT_INT_Z;
- /* 24-bit depth, ignored stencil */
- case PIPE_FORMAT_Z24X8_UNORM:
- /* 24-bit depth, 8-bit stencil */
- case PIPE_FORMAT_Z24S8_UNORM:
- return R300_DEPTHFORMAT_24BIT_INT_Z_8BIT_STENCIL;
- default:
- debug_printf("r300: Implementation error: "
- "Got unsupported ZS format %s in %s\n",
- pf_name(format), __FUNCTION__);
- assert(0);
- break;
+ if (!max_aniso) {
+ return 0;
}
- return 0;
-}
+ max_aniso -= 1;
-/* Shader output formats. This is essentially the swizzle from the shader
- * to the RB3D block.
- *
- * Note that formats are stored from C3 to C0. */
-static INLINE uint32_t r300_translate_out_fmt(enum pipe_format format)
-{
- switch (format) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- /* XXX */
- case PIPE_FORMAT_Z24S8_UNORM:
- return R300_US_OUT_FMT_C4_8 |
- R300_C0_SEL_B | R300_C1_SEL_G |
- R300_C2_SEL_R | R300_C3_SEL_A;
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- return R300_US_OUT_FMT_C4_8 |
- R300_C0_SEL_A | R300_C1_SEL_B |
- R300_C2_SEL_G | R300_C3_SEL_R;
- default:
- debug_printf("r300: Implementation error: "
- "Got unsupported output format %s in %s\n",
- pf_name(format), __FUNCTION__);
- assert(0);
- return R300_US_OUT_FMT_UNUSED;
- }
- return 0;
+ // Map the range [0, 15] to [0, 63].
+ return R500_TX_MAX_ANISO(MIN2((unsigned)(max_aniso*4.2001), 63)) |
+ R500_TX_ANISO_HIGH_QUALITY;
}
/* Non-CSO state. (For now.) */
return 0;
}
-/* Utility function to count the number of components in RGBAZS formats.
- * XXX should go to util or p_format.h */
-static INLINE unsigned pf_component_count(enum pipe_format format) {
- unsigned count = 0;
-
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0)) {
- count++;
- }
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 1)) {
- count++;
- }
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 2)) {
- count++;
- }
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 3)) {
- count++;
- }
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 0)) {
- count++;
- }
- if (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_ZS, 1)) {
- count++;
- }
-
- return count;
-}
-
/* 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 components = pf_component_count(format);
desc = util_format_description(format);
- if (desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
- desc->layout != UTIL_FORMAT_LAYOUT_ARRAY) {
- debug_printf("r300: Bad format %s in %s:%d\n", pf_name(format),
- __FUNCTION__, __LINE__);
- assert(0);
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
+ return R300_INVALID_FORMAT;
}
switch (desc->channel[0].type) {
/* Half-floats, floats, doubles */
case UTIL_FORMAT_TYPE_FLOAT:
- switch (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0)) {
+ switch (desc->channel[0].size) {
+ case 16:
+ /* Supported only on RV350 and later. */
+ if (desc->nr_channels > 2) {
+ result = R300_DATA_TYPE_FLT16_4;
+ } else {
+ result = R300_DATA_TYPE_FLT16_2;
+ }
+ break;
case 32:
- result = R300_DATA_TYPE_FLOAT_1 + (components - 1);
+ result = R300_DATA_TYPE_FLOAT_1 + (desc->nr_channels - 1);
break;
default:
- debug_printf("r300: Bad format %s in %s:%d\n",
- pf_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 (util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0)) {
+ switch (desc->channel[0].size) {
case 8:
result = R300_DATA_TYPE_BYTE;
break;
case 16:
- if (components > 2) {
+ if (desc->nr_channels > 2) {
result = R300_DATA_TYPE_SHORT_4;
} else {
result = R300_DATA_TYPE_SHORT_2;
}
break;
default:
- debug_printf("r300: Bad format %s in %s:%d\n",
- pf_name(format), __FUNCTION__, __LINE__);
- debug_printf("r300: util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0) == %d\n",
- util_format_get_component_bits(format, UTIL_FORMAT_COLORSPACE_RGB, 0));
- assert(0);
+ return R300_INVALID_FORMAT;
}
break;
default:
- debug_printf("r300: Bad format %s in %s:%d\n",
- pf_name(format), __FUNCTION__, __LINE__);
- assert(0);
+ return R300_INVALID_FORMAT;
}
if (desc->channel[0].type == UTIL_FORMAT_TYPE_SIGNED) {
static INLINE uint16_t
r300_translate_vertex_data_swizzle(enum pipe_format format) {
const struct util_format_description *desc = util_format_description(format);
- unsigned swizzle[4], i;
+ unsigned i, swizzle = 0;
assert(format);
- if (desc->layout != UTIL_FORMAT_LAYOUT_ARITH &&
- desc->layout != UTIL_FORMAT_LAYOUT_ARRAY) {
- debug_printf("r300: Bad format %s in %s:%d\n",
- pf_name(format), __FUNCTION__, __LINE__);
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
+ fprintf(stderr, "r300: Bad format %s in %s:%d\n",
+ util_format_short_name(format), __FUNCTION__, __LINE__);
return 0;
}
- /* Swizzles for 8bits formats are in the reversed order, not sure why. */
- if (desc->channel[0].size == 8) {
- for (i = 0; i < 4; i++) {
- if (desc->swizzle[i] <= 3) {
- swizzle[i] = 3 - desc->swizzle[i];
- } else {
- swizzle[i] = desc->swizzle[i];
- }
- }
- } else {
- for (i = 0; i < 4; i++) {
- swizzle[i] = desc->swizzle[i];
- }
+ 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[0] << R300_SWIZZLE_SELECT_X_SHIFT) |
- (swizzle[1] << R300_SWIZZLE_SELECT_Y_SHIFT) |
- (swizzle[2] << R300_SWIZZLE_SELECT_Z_SHIFT) |
- (swizzle[3] << R300_SWIZZLE_SELECT_W_SHIFT) |
- (0xf << R300_WRITE_ENA_SHIFT));
+ return swizzle | (0xf << R300_WRITE_ENA_SHIFT);
}
#endif /* R300_STATE_INLINES_H */
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