diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_format.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_format.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c index 957a06c08..8e50dbda6 100644 --- a/mesalib/src/mesa/state_tracker/st_format.c +++ b/mesalib/src/mesa/state_tracker/st_format.c @@ -214,6 +214,39 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat) case MESA_FORMAT_SARGB8: return PIPE_FORMAT_B8G8R8A8_SRGB; #endif + case MESA_FORMAT_RGBA_FLOAT32: + return PIPE_FORMAT_R32G32B32A32_FLOAT; + case MESA_FORMAT_RGBA_FLOAT16: + return PIPE_FORMAT_R16G16B16A16_FLOAT; + case MESA_FORMAT_RGB_FLOAT32: + return PIPE_FORMAT_R32G32B32_FLOAT; + case MESA_FORMAT_RGB_FLOAT16: + return PIPE_FORMAT_R16G16B16_FLOAT; + case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32: + return PIPE_FORMAT_L32A32_FLOAT; + case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16: + return PIPE_FORMAT_L16A16_FLOAT; + case MESA_FORMAT_LUMINANCE_FLOAT32: + return PIPE_FORMAT_L32_FLOAT; + case MESA_FORMAT_LUMINANCE_FLOAT16: + return PIPE_FORMAT_L16_FLOAT; + case MESA_FORMAT_ALPHA_FLOAT32: + return PIPE_FORMAT_A32_FLOAT; + case MESA_FORMAT_ALPHA_FLOAT16: + return PIPE_FORMAT_A16_FLOAT; + case MESA_FORMAT_INTENSITY_FLOAT32: + return PIPE_FORMAT_I32_FLOAT; + case MESA_FORMAT_INTENSITY_FLOAT16: + return PIPE_FORMAT_I16_FLOAT; + case MESA_FORMAT_R_FLOAT32: + return PIPE_FORMAT_R32_FLOAT; + case MESA_FORMAT_R_FLOAT16: + return PIPE_FORMAT_R16_FLOAT; + case MESA_FORMAT_RG_FLOAT32: + return PIPE_FORMAT_R32G32_FLOAT; + case MESA_FORMAT_RG_FLOAT16: + return PIPE_FORMAT_R16G16_FLOAT; + case MESA_FORMAT_R8: return PIPE_FORMAT_R8_UNORM; case MESA_FORMAT_R16: @@ -403,6 +436,38 @@ st_pipe_format_to_mesa_format(enum pipe_format format) case PIPE_FORMAT_B8G8R8A8_SRGB: return MESA_FORMAT_SARGB8; #endif + case PIPE_FORMAT_R32G32B32A32_FLOAT: + return MESA_FORMAT_RGBA_FLOAT32; + case PIPE_FORMAT_R16G16B16A16_FLOAT: + return MESA_FORMAT_RGBA_FLOAT16; + case PIPE_FORMAT_R32G32B32_FLOAT: + return MESA_FORMAT_RGB_FLOAT32; + case PIPE_FORMAT_R16G16B16_FLOAT: + return MESA_FORMAT_RGB_FLOAT16; + case PIPE_FORMAT_L32A32_FLOAT: + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32; + case PIPE_FORMAT_L16A16_FLOAT: + return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16; + case PIPE_FORMAT_L32_FLOAT: + return MESA_FORMAT_LUMINANCE_FLOAT32; + case PIPE_FORMAT_L16_FLOAT: + return MESA_FORMAT_LUMINANCE_FLOAT16; + case PIPE_FORMAT_A32_FLOAT: + return MESA_FORMAT_ALPHA_FLOAT32; + case PIPE_FORMAT_A16_FLOAT: + return MESA_FORMAT_ALPHA_FLOAT16; + case PIPE_FORMAT_I32_FLOAT: + return MESA_FORMAT_INTENSITY_FLOAT32; + case PIPE_FORMAT_I16_FLOAT: + return MESA_FORMAT_INTENSITY_FLOAT16; + case PIPE_FORMAT_R32_FLOAT: + return MESA_FORMAT_R_FLOAT32; + case PIPE_FORMAT_R16_FLOAT: + return MESA_FORMAT_R_FLOAT16; + case PIPE_FORMAT_R32G32_FLOAT: + return MESA_FORMAT_RG_FLOAT32; + case PIPE_FORMAT_R16G16_FLOAT: + return MESA_FORMAT_RG_FLOAT16; case PIPE_FORMAT_R8_UNORM: return MESA_FORMAT_R8; @@ -887,6 +952,178 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat, return PIPE_FORMAT_L8_SRGB; return default_srgba_format( screen, target, sample_count, bindings); + /* prefer formats in order of data size, choosing 16-bit ones if equal sized */ + case GL_RGBA16F_ARB: + case GL_RGB16F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_LUMINANCE_ALPHA16F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_ALPHA16F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_A16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_A32_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_INTENSITY16F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_I16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_I32_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_LUMINANCE16F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_L16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_L32_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_R16F: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R16_FLOAT, + PIPE_FORMAT_R16G16_FLOAT, + PIPE_FORMAT_R32_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_R32G32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_RG16F: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R16G16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT, + PIPE_FORMAT_R32G32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + + /* try a 32-bit format if available, otherwise fallback to a 16-bit one */ + case GL_RGBA32F_ARB: + case GL_RGB32F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_LUMINANCE_ALPHA32F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_ALPHA32F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_A32_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_A16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_INTENSITY32F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_I32_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_I16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_LUMINANCE32F_ARB: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_L32_FLOAT, + PIPE_FORMAT_L32A32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_L16_FLOAT, + PIPE_FORMAT_L16A16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_R32F: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R32_FLOAT, + PIPE_FORMAT_R32G32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_R16_FLOAT, + PIPE_FORMAT_R16G16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_RG32F: + { + static const enum pipe_format formats[] = { + PIPE_FORMAT_R32G32_FLOAT, + PIPE_FORMAT_R32G32B32A32_FLOAT, + PIPE_FORMAT_R16G16_FLOAT, + PIPE_FORMAT_R16G16B16A16_FLOAT + }; + return find_supported_format(screen, formats, Elements(formats), + target, sample_count, bindings); + } + case GL_RED: case GL_R8: if (screen->is_format_supported(screen, PIPE_FORMAT_R8_UNORM, target, |