/* * Copyright (c) 2011-2013 Luc Verhaegen * Copyright (c) 2018-2019 Lima Project * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sub license, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * */ #include #include #include "util/format/u_format.h" #include #include "lima_format.h" #define LIMA_TEXEL_FORMAT_L8 0x09 #define LIMA_TEXEL_FORMAT_A8 0x0a #define LIMA_TEXEL_FORMAT_I8 0x0b #define LIMA_TEXEL_FORMAT_BGR_565 0x0e #define LIMA_TEXEL_FORMAT_BGRA_5551 0x0f #define LIMA_TEXEL_FORMAT_BGRA_4444 0x10 #define LIMA_TEXEL_FORMAT_L8A8 0x11 #define LIMA_TEXEL_FORMAT_L16 0x12 #define LIMA_TEXEL_FORMAT_A16 0x13 #define LIMA_TEXEL_FORMAT_I16 0x14 #define LIMA_TEXEL_FORMAT_RGB_888 0x15 #define LIMA_TEXEL_FORMAT_RGBA_8888 0x16 #define LIMA_TEXEL_FORMAT_RGBX_8888 0x17 #define LIMA_TEXEL_FORMAT_ETC1_RGB8 0x20 #define LIMA_TEXEL_FORMAT_L16_FLOAT 0x22 #define LIMA_TEXEL_FORMAT_A16_FLOAT 0x23 #define LIMA_TEXEL_FORMAT_I16_FLOAT 0x24 #define LIMA_TEXEL_FORMAT_L16A16_FLOAT 0x25 #define LIMA_TEXEL_FORMAT_R16G16B16A16_FLOAT 0x26 #define LIMA_TEXEL_FORMAT_R16G16B16_FLOAT 0x2f #define LIMA_TEXEL_FORMAT_Z24X8 0x2c /* This format is only used for depth/stencil reload */ #define LIMA_TEXEL_FORMAT_Z24S8_RLD 0x32 #define LIMA_PIXEL_FORMAT_B5G6R5 0x00 #define LIMA_PIXEL_FORMAT_B5G5R5A1 0x01 #define LIMA_PIXEL_FORMAT_B4G4R4A4 0x02 #define LIMA_PIXEL_FORMAT_B8G8R8A8 0x03 #define LIMA_PIXEL_FORMAT_B8 0x04 #define LIMA_PIXEL_FORMAT_G8B8 0x05 #define LIMA_PIXEL_FORMAT_B16G16R16A16_FLOAT 0x06 #define LIMA_PIXEL_FORMAT_B16_FLOAT 0x07 #define LIMA_PIXEL_FORMAT_G16B16_FLOAT 0x08 #define LIMA_PIXEL_FORMAT_Z16 0x0e #define LIMA_PIXEL_FORMAT_Z24S8 0x0f struct lima_format { bool present; int format; bool swap_r_b; union { uint32_t channel_layout; uint8_t swizzle[4]; }; }; #define SWIZ(x,y,z,w) { \ PIPE_SWIZZLE_##x, \ PIPE_SWIZZLE_##y, \ PIPE_SWIZZLE_##z, \ PIPE_SWIZZLE_##w \ } #define LIMA_TEXEL_FORMAT(pipe, tex, swap, swiz) \ [PIPE_FORMAT_##pipe] = { \ .present = true, .format = LIMA_TEXEL_FORMAT_##tex, \ .swap_r_b = swap, .swizzle = swiz \ } #define LIMA_PIXEL_FORMAT(pipe, pix, swap, ch_layout) \ [PIPE_FORMAT_##pipe] = { \ .present = true, .format = LIMA_PIXEL_FORMAT_##pix, \ .swap_r_b = swap, .channel_layout = ch_layout \ } static const struct lima_format lima_texel_formats[] = { LIMA_TEXEL_FORMAT(R8G8B8A8_UNORM, RGBA_8888, true, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B8G8R8A8_UNORM, RGBA_8888, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(R8G8B8A8_SRGB, RGBA_8888, true, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B8G8R8A8_SRGB, RGBA_8888, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(R8G8B8X8_UNORM, RGBX_8888, true, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B8G8R8X8_UNORM, RGBX_8888, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B5G6R5_UNORM, BGR_565, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B5G5R5A1_UNORM, BGRA_5551, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(B4G4R4A4_UNORM, BGRA_4444, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(Z24_UNORM_S8_UINT, Z24X8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(Z24X8_UNORM, Z24X8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(Z16_UNORM, L16, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(L16_UNORM, L16, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(L8_UNORM, L8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(A16_UNORM, A16, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(A8_UNORM, A8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(I16_UNORM, I16, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(I8_UNORM, I8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(L8A8_UNORM, L8A8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(ETC1_RGB8, ETC1_RGB8, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(R8_UNORM, L8, false, SWIZ(X, 0, 0, 1)), LIMA_TEXEL_FORMAT(R8G8_UNORM, L8A8, false, SWIZ(X, W, 0, 1)), LIMA_TEXEL_FORMAT(R16G16B16_FLOAT, R16G16B16_FLOAT, true, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(R16G16B16A16_FLOAT, R16G16B16A16_FLOAT, true, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(L16_FLOAT, L16_FLOAT, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(A16_FLOAT, A16_FLOAT, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(I16_FLOAT, I16_FLOAT, false, SWIZ(X, Y, Z, W)), LIMA_TEXEL_FORMAT(L16A16_FLOAT, L16A16_FLOAT, false, SWIZ(X, Y, Z, W)), }; static const struct lima_format lima_pixel_formats[] = { LIMA_PIXEL_FORMAT(R8G8B8A8_UNORM, B8G8R8A8, true, 0x8888), LIMA_PIXEL_FORMAT(B8G8R8A8_UNORM, B8G8R8A8, false, 0x8888), LIMA_PIXEL_FORMAT(R8G8B8A8_SRGB, B8G8R8A8, true, 0x8888), LIMA_PIXEL_FORMAT(B8G8R8A8_SRGB, B8G8R8A8, false, 0x8888), LIMA_PIXEL_FORMAT(R8G8B8X8_UNORM, B8G8R8A8, true, 0x8888), LIMA_PIXEL_FORMAT(B8G8R8X8_UNORM, B8G8R8A8, false, 0x8888), LIMA_PIXEL_FORMAT(B5G6R5_UNORM, B5G6R5, false, 0x8565), LIMA_PIXEL_FORMAT(B5G5R5A1_UNORM, B5G5R5A1, false, 0x8565), LIMA_PIXEL_FORMAT(B4G4R4A4_UNORM, B4G4R4A4, false, 0x8444), LIMA_PIXEL_FORMAT(R8_UNORM, B8, true, 0x8888), LIMA_PIXEL_FORMAT(R8G8_UNORM, G8B8, true, 0x8888), LIMA_PIXEL_FORMAT(Z16_UNORM, Z16, false, 0x0000), LIMA_PIXEL_FORMAT(Z24_UNORM_S8_UINT, Z24S8, false, 0x0000), LIMA_PIXEL_FORMAT(Z24X8_UNORM, Z24S8, false, 0x0000), LIMA_PIXEL_FORMAT(R16G16B16A16_FLOAT, B16G16R16A16_FLOAT, true, 0x0000), LIMA_PIXEL_FORMAT(R16_FLOAT, B16_FLOAT, true, 0x0000), LIMA_PIXEL_FORMAT(R16G16_FLOAT, G16B16_FLOAT, true, 0x0000), }; static const struct lima_format * get_texel_format(enum pipe_format f) { if (f >= ARRAY_SIZE(lima_texel_formats) || !lima_texel_formats[f].present) return NULL; return lima_texel_formats + f; } static const struct lima_format * get_pixel_format(enum pipe_format f) { if (f >= ARRAY_SIZE(lima_pixel_formats) || !lima_pixel_formats[f].present) return NULL; return lima_pixel_formats + f; } bool lima_format_texel_supported(enum pipe_format f) { const struct lima_format *lf = get_texel_format(f); if (!lf) return false; return true; } bool lima_format_pixel_supported(enum pipe_format f) { const struct lima_format *lf = get_pixel_format(f); if (!lf) return false; return true; } int lima_format_get_texel(enum pipe_format f) { return lima_texel_formats[f].format; } int lima_format_get_texel_reload(enum pipe_format f) { switch (f) { case PIPE_FORMAT_Z24_UNORM_S8_UINT: case PIPE_FORMAT_Z24X8_UNORM: return LIMA_TEXEL_FORMAT_Z24S8_RLD; default: return lima_format_get_texel(f); } } int lima_format_get_pixel(enum pipe_format f) { return lima_pixel_formats[f].format; } bool lima_format_get_texel_swap_rb(enum pipe_format f) { return lima_texel_formats[f].swap_r_b; } bool lima_format_get_pixel_swap_rb(enum pipe_format f) { return lima_pixel_formats[f].swap_r_b; } const uint8_t * lima_format_get_texel_swizzle(enum pipe_format f) { return lima_texel_formats[f].swizzle; } uint32_t lima_format_get_channel_layout(enum pipe_format f) { return lima_pixel_formats[f].channel_layout; }