diff options
| -rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 64 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_state_inlines.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.h | 293 |
3 files changed, 234 insertions, 124 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index b892c084c04..5fa1ea0850e 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -210,6 +210,8 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, { uint32_t retval = 0; boolean is_r500 = r300_screen(screen)->caps->is_r500; + boolean is_z24 = format == PIPE_FORMAT_Z24X8_UNORM || + format == PIPE_FORMAT_Z24S8_UNORM; if (target >= PIPE_MAX_TEXTURE_TYPES) { debug_printf("r300: Implementation error: Received bogus texture " @@ -217,32 +219,18 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, return FALSE; } + /* Check sampler format support. */ + if ((usage & PIPE_TEXTURE_USAGE_SAMPLER) && + (is_r500 || !is_z24) && /* Z24 cannot be sampled from on non-r5xx. */ + r300_translate_texformat(format) != ~0) { + retval |= PIPE_TEXTURE_USAGE_SAMPLER; + } + switch (format) { /* Supported formats. */ /* Colorbuffer */ case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_L8_UNORM: - retval = usage & - (PIPE_TEXTURE_USAGE_RENDER_TARGET | - PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_PRIMARY); - break; - - /* Texture */ - case PIPE_FORMAT_A8R8G8B8_SRGB: - case PIPE_FORMAT_R8G8B8A8_SRGB: - case PIPE_FORMAT_DXT1_RGB: - case PIPE_FORMAT_DXT1_RGBA: - case PIPE_FORMAT_DXT3_RGBA: - case PIPE_FORMAT_DXT5_RGBA: - case PIPE_FORMAT_YCBCR: - case PIPE_FORMAT_L8_SRGB: - case PIPE_FORMAT_A8L8_SRGB: - case PIPE_FORMAT_A8L8_UNORM: - retval = usage & PIPE_TEXTURE_USAGE_SAMPLER; - break; - - /* Colorbuffer or texture */ case PIPE_FORMAT_R5G6B5_UNORM: case PIPE_FORMAT_A1R5G5B5_UNORM: case PIPE_FORMAT_A4R4G4B4_UNORM: @@ -251,47 +239,23 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_I8_UNORM: - retval = usage & + retval |= usage & (PIPE_TEXTURE_USAGE_RENDER_TARGET | PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_PRIMARY | - PIPE_TEXTURE_USAGE_SAMPLER); + PIPE_TEXTURE_USAGE_PRIMARY); break; - /* Z buffer or texture */ + /* ZS buffer */ case PIPE_FORMAT_Z16_UNORM: - retval = usage & - (PIPE_TEXTURE_USAGE_DEPTH_STENCIL | - PIPE_TEXTURE_USAGE_SAMPLER); - break; - - /* 24bit Z buffer can only be used as a texture on R500. */ case PIPE_FORMAT_Z24X8_UNORM: - /* Z buffer with stencil or texture */ case PIPE_FORMAT_Z24S8_UNORM: - retval = usage & - (PIPE_TEXTURE_USAGE_DEPTH_STENCIL | - (is_r500 ? PIPE_TEXTURE_USAGE_SAMPLER : 0)); + retval = usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL; break; - /* Definitely unsupported formats. */ - /* Non-usable Z buffer/stencil formats. */ - case PIPE_FORMAT_Z32_UNORM: - case PIPE_FORMAT_S8Z24_UNORM: - case PIPE_FORMAT_X8Z24_UNORM: - SCREEN_DBG(r300_screen(screen), DBG_TEX, - "r300: Note: Got unsupported format: %s in %s\n", - util_format_name(format), __FUNCTION__); - return FALSE; - /* XXX Add all remaining gallium-supported formats, * see util/u_format.csv. */ - default: - /* Unknown format... */ - debug_printf("r300: Warning: Got unknown format: %s in %s\n", - util_format_name(format), __FUNCTION__); - break; + default:; } /* If usage was a mask that contained multiple bits, and not all of them diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h index 6ee6cd0e3f2..a6083925326 100644 --- a/src/gallium/drivers/r300/r300_state_inlines.h +++ b/src/gallium/drivers/r300/r300_state_inlines.h @@ -338,7 +338,6 @@ static INLINE uint32_t r300_translate_colorformat(enum pipe_format format) case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_L8_UNORM: - /* case PIPE_FORMAT_S8_UNORM: ??? */ return R300_COLOR_FORMAT_I8; /* 16-bit buffers */ case PIPE_FORMAT_R5G6B5_UNORM: diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h index b9c3ab80932..153f4eebdaf 100644 --- a/src/gallium/drivers/r300/r300_texture.h +++ b/src/gallium/drivers/r300/r300_texture.h @@ -52,81 +52,228 @@ void r300_texture_reinterpret_format(struct pipe_screen *screen, * makes available X, Y, Z, W, ZERO, and ONE for swizzling. */ static INLINE uint32_t r300_translate_texformat(enum pipe_format format) { - switch (format) { - /* X8 */ - case PIPE_FORMAT_A8_UNORM: - return R300_EASY_TX_FORMAT(ZERO, ZERO, ZERO, X, X8); - case PIPE_FORMAT_I8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, X, X8); - case PIPE_FORMAT_L8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, ONE, X8); - case PIPE_FORMAT_L8_SRGB: - return R300_EASY_TX_FORMAT(X, X, X, ONE, X8) | - R300_TX_FORMAT_GAMMA; - /* X16 */ - case PIPE_FORMAT_A4R4G4B4_UNORM: - return R300_EASY_TX_FORMAT(X, Y, Z, W, W4Z4Y4X4); - case PIPE_FORMAT_R16_UNORM: - case PIPE_FORMAT_Z16_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, X, X16); - case PIPE_FORMAT_R16_SNORM: - return R300_EASY_TX_FORMAT(X, X, X, X, X16) | - R300_TX_FORMAT_SIGNED; - /* Z5Y6X5 */ - case PIPE_FORMAT_R5G6B5_UNORM: - return R300_EASY_TX_FORMAT(X, Y, Z, ONE, Z5Y6X5); - /* W1Z5Y5X5*/ - case PIPE_FORMAT_A1R5G5B5_UNORM: - return R300_EASY_TX_FORMAT(X, Y, Z, W, W1Z5Y5X5); - /* Y8X8 */ - case PIPE_FORMAT_A8L8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, Y, Y8X8); - case PIPE_FORMAT_A8L8_SRGB: - return R300_EASY_TX_FORMAT(X, X, X, Y, Y8X8) | - R300_TX_FORMAT_GAMMA; - /* W8Z8Y8X8 */ - case PIPE_FORMAT_A8R8G8B8_UNORM: - return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8); - case PIPE_FORMAT_R8G8B8A8_UNORM: - return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8); - case PIPE_FORMAT_X8R8G8B8_UNORM: - return R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8); - case PIPE_FORMAT_R8G8B8X8_UNORM: - return R300_EASY_TX_FORMAT(Y, Z, ONE, X, W8Z8Y8X8); - case PIPE_FORMAT_A8R8G8B8_SRGB: - return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8) | - R300_TX_FORMAT_GAMMA; - case PIPE_FORMAT_R8G8B8A8_SRGB: - return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8) | - R300_TX_FORMAT_GAMMA; - /* DXT1 */ - case PIPE_FORMAT_DXT1_RGB: - return R300_EASY_TX_FORMAT(X, Y, Z, ONE, DXT1); - case PIPE_FORMAT_DXT1_RGBA: - return R300_EASY_TX_FORMAT(X, Y, Z, W, DXT1); - /* DXT3 */ - case PIPE_FORMAT_DXT3_RGBA: - return R300_EASY_TX_FORMAT(X, Y, Z, W, DXT3); - /* DXT5 */ - case PIPE_FORMAT_DXT5_RGBA: - return R300_EASY_TX_FORMAT(Y, Z, W, X, DXT5); - /* YVYU422 */ - case PIPE_FORMAT_YCBCR: - return R300_EASY_TX_FORMAT(X, Y, Z, ONE, YVYU422) | - R300_TX_FORMAT_YUV_TO_RGB; - /* W24_FP */ - case PIPE_FORMAT_Z24S8_UNORM: - case PIPE_FORMAT_Z24X8_UNORM: - return R300_EASY_TX_FORMAT(X, X, X, X, W24_FP); - - default: - debug_printf("r300: Implementation error: " - "Got unsupported texture format %s in %s\n", - util_format_name(format), __FUNCTION__); - assert(0); + uint32_t result = 0; + const struct util_format_description *desc; + unsigned components = 0, i; + boolean uniform = TRUE; + const uint32_t swizzle_shift[4] = { + R300_TX_FORMAT_R_SHIFT, + R300_TX_FORMAT_G_SHIFT, + R300_TX_FORMAT_B_SHIFT, + R300_TX_FORMAT_A_SHIFT + }; + const uint32_t sign_bit[4] = { + R300_TX_FORMAT_SIGNED_X, + R300_TX_FORMAT_SIGNED_Y, + R300_TX_FORMAT_SIGNED_Z, + R300_TX_FORMAT_SIGNED_W, + }; + + desc = util_format_description(format); + + /* 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 R300_EASY_TX_FORMAT(X, X, X, X, X16); + case PIPE_FORMAT_Z24X8_UNORM: + case PIPE_FORMAT_Z24S8_UNORM: + return R300_EASY_TX_FORMAT(X, X, X, X, W24_FP); + default: + return ~0; /* Unsupported. */ + } + + /* YUV formats. */ + case UTIL_FORMAT_COLORSPACE_YUV: + result |= R300_TX_FORMAT_YUV_TO_RGB; + + switch (format) { + case PIPE_FORMAT_YCBCR: + return R300_EASY_TX_FORMAT(X, Y, Z, ONE, YVYU422) | result; + case PIPE_FORMAT_YCBCR_REV: + return R300_EASY_TX_FORMAT(X, Y, Z, ONE, VYUY422) | result; + default: + return ~0; /* Unsupported/unknown. */ + } + + /* Add gamma correction. */ + case UTIL_FORMAT_COLORSPACE_SRGB: + result |= R300_TX_FORMAT_GAMMA; break; + + default:; + } + + /* Add swizzle. */ + for (i = 0; i < 4; i++) { + switch (desc->swizzle[i]) { + case UTIL_FORMAT_SWIZZLE_X: + case UTIL_FORMAT_SWIZZLE_NONE: + result |= R300_TX_FORMAT_X << swizzle_shift[i]; + break; + case UTIL_FORMAT_SWIZZLE_Y: + result |= R300_TX_FORMAT_Y << swizzle_shift[i]; + break; + case UTIL_FORMAT_SWIZZLE_Z: + result |= R300_TX_FORMAT_Z << swizzle_shift[i]; + break; + case UTIL_FORMAT_SWIZZLE_W: + result |= R300_TX_FORMAT_W << swizzle_shift[i]; + break; + case UTIL_FORMAT_SWIZZLE_0: + result |= R300_TX_FORMAT_ZERO << swizzle_shift[i]; + break; + case UTIL_FORMAT_SWIZZLE_1: + result |= R300_TX_FORMAT_ONE << swizzle_shift[i]; + break; + default: + return ~0; /* Unsupported. */ + } + } + + /* Compressed formats. */ + if (desc->layout == UTIL_FORMAT_LAYOUT_DXT) { + switch (format) { + case PIPE_FORMAT_DXT1_RGB: + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT1_SRGB: + case PIPE_FORMAT_DXT1_SRGBA: + return R300_TX_FORMAT_DXT1 | result; + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT3_SRGBA: + return R300_TX_FORMAT_DXT3 | result; + case PIPE_FORMAT_DXT5_RGBA: + case PIPE_FORMAT_DXT5_SRGBA: + return R300_TX_FORMAT_DXT5 | result; + default: + return ~0; /* Unsupported/unknown. */ + } + } + + /* Get the number of components. */ + for (i = 0; i < 4; i++) { + if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { + ++components; + } + } + + /* Add sign. */ + for (i = 0; i < components; i++) { + if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { + result |= sign_bit[i]; + } } - return 0; + + /* See whether the components are of the same size. */ + for (i = 1; i < components; i++) { + uniform = uniform && desc->channel[0].size == desc->channel[i].size; + } + + /* Non-uniform formats. */ + if (!uniform) { + switch (components) { + case 3: + if (desc->channel[0].size == 5 && + desc->channel[1].size == 6 && + desc->channel[2].size == 5) { + return R300_TX_FORMAT_Z5Y6X5 | result; + } + if (desc->channel[0].size == 5 && + desc->channel[1].size == 5 && + desc->channel[2].size == 6) { + return R300_TX_FORMAT_Z6Y5X5 | result; + } + return ~0; /* Unsupported/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 R300_TX_FORMAT_W1Z5Y5X5 | result; + } + if (desc->channel[0].size == 10 && + desc->channel[1].size == 10 && + desc->channel[2].size == 10 && + desc->channel[3].size == 2) { + return R300_TX_FORMAT_W2Z10Y10X10 | result; + } + } + return ~0; /* Unsupported/unknown. */ + } + + /* And finally, uniform formats. */ + switch (desc->channel[0].type) { + case UTIL_FORMAT_TYPE_UNSIGNED: + case UTIL_FORMAT_TYPE_SIGNED: + if (!desc->channel[0].normalized) { + return ~0; + } + + switch (desc->channel[0].size) { + case 4: + switch (components) { + case 2: + return R300_TX_FORMAT_Y4X4 | result; + case 4: + return R300_TX_FORMAT_W4Z4Y4X4 | result; + } + return ~0; + + case 8: + switch (components) { + case 1: + return R300_TX_FORMAT_X8 | result; + case 2: + return R300_TX_FORMAT_Y8X8 | result; + case 4: + return R300_TX_FORMAT_W8Z8Y8X8 | result; + } + return ~0; + + case 16: + switch (components) { + case 1: + return R300_TX_FORMAT_X16 | result; + case 2: + return R300_TX_FORMAT_Y16X16 | result; + case 4: + return R300_TX_FORMAT_W16Z16Y16X16 | result; + } + } + return ~0; + +/* XXX Enable float textures here. */ +#if 0 + case UTIL_FORMAT_TYPE_FLOAT: + switch (desc->channel[0].size) { + case 16: + switch (components) { + case 1: + return R300_TX_FORMAT_16F | result; + case 2: + return R300_TX_FORMAT_16F_16F | result; + case 4: + return R300_TX_FORMAT_16F_16F_16F_16F | result; + } + return ~0; + + case 32: + switch (components) { + case 1: + return R300_TX_FORMAT_32F | result; + case 2: + return R300_TX_FORMAT_32F_32F | result; + case 4: + return R300_TX_FORMAT_32F_32F_32F_32F | result; + } + } +#endif + } + + return ~0; /* Unsupported/unknown. */ } struct r300_video_surface |