From 53d47889e67b3de5267d55b90b2110802a6e7dc0 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Fri, 20 Jul 2012 11:08:22 +0200 Subject: [PATCH] radeonsi: move format handling into si_state.c MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Christian König --- .../drivers/radeonsi/evergreen_state.c | 534 ------------------ src/gallium/drivers/radeonsi/radeonsi_pipe.h | 9 - src/gallium/drivers/radeonsi/si_state.c | 100 ++++ src/gallium/drivers/radeonsi/si_state.h | 9 + 4 files changed, 109 insertions(+), 543 deletions(-) diff --git a/src/gallium/drivers/radeonsi/evergreen_state.c b/src/gallium/drivers/radeonsi/evergreen_state.c index 441a09b97c3..f3627538c5f 100644 --- a/src/gallium/drivers/radeonsi/evergreen_state.c +++ b/src/gallium/drivers/radeonsi/evergreen_state.c @@ -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) { diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.h b/src/gallium/drivers/radeonsi/radeonsi_pipe.h index a0dcc411664..0521c9b31be 100644 --- a/src/gallium/drivers/radeonsi/radeonsi_pipe.h +++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.h @@ -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); diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 318d97ff800..978c1948c18 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -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 */ diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h index cb993774f4c..e94797c63bc 100644 --- a/src/gallium/drivers/radeonsi/si_state.h +++ b/src/gallium/drivers/radeonsi/si_state.h @@ -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); -- 2.30.2