diff options
Diffstat (limited to 'src/mesa/main/glformats.c')
| -rw-r--r-- | src/mesa/main/glformats.c | 119 |
1 files changed, 40 insertions, 79 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index eb4a02acd17..6cfffdb4d51 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -28,6 +28,7 @@ #include "context.h" #include "glformats.h" #include "formats.h" +#include "texcompress.h" #include "enums.h" enum { @@ -1272,95 +1273,22 @@ _mesa_is_depth_or_stencil_format(GLenum format) GLboolean _mesa_is_compressed_format(const struct gl_context *ctx, GLenum format) { + mesa_format m_format = _mesa_glenum_to_compressed_format(format); + + /* Some formats in this switch have an equivalent mesa_format_layout + * to the compressed formats in the layout switch below and thus + * must be handled first. + */ switch (format) { - case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: - case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: - /* Assume that the ANGLE flag will always be set if the EXT flag is set. - */ - return ctx->Extensions.ANGLE_texture_compression_dxt; case GL_RGB_S3TC: case GL_RGB4_S3TC: case GL_RGBA_S3TC: case GL_RGBA4_S3TC: return _mesa_is_desktop_gl(ctx) && ctx->Extensions.ANGLE_texture_compression_dxt; - case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: - case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: - return _mesa_is_desktop_gl(ctx) - && ctx->Extensions.EXT_texture_sRGB - && ctx->Extensions.EXT_texture_compression_s3tc; - case GL_COMPRESSED_RGB_FXT1_3DFX: - case GL_COMPRESSED_RGBA_FXT1_3DFX: - return _mesa_is_desktop_gl(ctx) - && ctx->Extensions.TDFX_texture_compression_FXT1; - case GL_COMPRESSED_RED_RGTC1: - case GL_COMPRESSED_SIGNED_RED_RGTC1: - case GL_COMPRESSED_RG_RGTC2: - case GL_COMPRESSED_SIGNED_RG_RGTC2: - return _mesa_is_desktop_gl(ctx) - && ctx->Extensions.ARB_texture_compression_rgtc; - case GL_COMPRESSED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: - case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: - case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: - return ctx->API == API_OPENGL_COMPAT - && ctx->Extensions.EXT_texture_compression_latc; case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: return ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ATI_texture_compression_3dc; - case GL_ETC1_RGB8_OES: - return _mesa_is_gles(ctx) - && ctx->Extensions.OES_compressed_ETC1_RGB8_texture; - case GL_COMPRESSED_RGB8_ETC2: - case GL_COMPRESSED_SRGB8_ETC2: - case GL_COMPRESSED_RGBA8_ETC2_EAC: - case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: - case GL_COMPRESSED_R11_EAC: - case GL_COMPRESSED_RG11_EAC: - case GL_COMPRESSED_SIGNED_R11_EAC: - case GL_COMPRESSED_SIGNED_RG11_EAC: - case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: - case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: - return _mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility; - case GL_COMPRESSED_RGBA_BPTC_UNORM: - case GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM: - case GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT: - case GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT: - return _mesa_is_desktop_gl(ctx) && - ctx->Extensions.ARB_texture_compression_bptc; - case GL_COMPRESSED_RGBA_ASTC_4x4_KHR: - case GL_COMPRESSED_RGBA_ASTC_5x4_KHR: - case GL_COMPRESSED_RGBA_ASTC_5x5_KHR: - case GL_COMPRESSED_RGBA_ASTC_6x5_KHR: - case GL_COMPRESSED_RGBA_ASTC_6x6_KHR: - case GL_COMPRESSED_RGBA_ASTC_8x5_KHR: - case GL_COMPRESSED_RGBA_ASTC_8x6_KHR: - case GL_COMPRESSED_RGBA_ASTC_8x8_KHR: - case GL_COMPRESSED_RGBA_ASTC_10x5_KHR: - case GL_COMPRESSED_RGBA_ASTC_10x6_KHR: - case GL_COMPRESSED_RGBA_ASTC_10x8_KHR: - case GL_COMPRESSED_RGBA_ASTC_10x10_KHR: - case GL_COMPRESSED_RGBA_ASTC_12x10_KHR: - case GL_COMPRESSED_RGBA_ASTC_12x12_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR: - case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR: - return ctx->Extensions.KHR_texture_compression_astc_ldr; case GL_PALETTE4_RGB8_OES: case GL_PALETTE4_RGBA8_OES: case GL_PALETTE4_R5_G6_B5_OES: @@ -1372,6 +1300,39 @@ _mesa_is_compressed_format(const struct gl_context *ctx, GLenum format) case GL_PALETTE8_RGBA4_OES: case GL_PALETTE8_RGB5_A1_OES: return ctx->API == API_OPENGLES; + } + + switch (_mesa_get_format_layout(m_format)) { + case MESA_FORMAT_LAYOUT_S3TC: + if (_mesa_get_format_color_encoding(m_format) == GL_LINEAR) { + /* Assume that the ANGLE flag will always be set if the + * EXT flag is set. + */ + return ctx->Extensions.ANGLE_texture_compression_dxt; + } else { + return _mesa_is_desktop_gl(ctx) + && ctx->Extensions.EXT_texture_sRGB + && ctx->Extensions.EXT_texture_compression_s3tc; + } + case MESA_FORMAT_LAYOUT_FXT1: + return _mesa_is_desktop_gl(ctx) + && ctx->Extensions.TDFX_texture_compression_FXT1; + case MESA_FORMAT_LAYOUT_RGTC: + return _mesa_is_desktop_gl(ctx) + && ctx->Extensions.ARB_texture_compression_rgtc; + case MESA_FORMAT_LAYOUT_LATC: + return ctx->API == API_OPENGL_COMPAT + && ctx->Extensions.EXT_texture_compression_latc; + case MESA_FORMAT_LAYOUT_ETC1: + return _mesa_is_gles(ctx) + && ctx->Extensions.OES_compressed_ETC1_RGB8_texture; + case MESA_FORMAT_LAYOUT_ETC2: + return _mesa_is_gles3(ctx) || ctx->Extensions.ARB_ES3_compatibility; + case MESA_FORMAT_LAYOUT_BPTC: + return _mesa_is_desktop_gl(ctx) && + ctx->Extensions.ARB_texture_compression_bptc; + case MESA_FORMAT_LAYOUT_ASTC: + return ctx->Extensions.KHR_texture_compression_astc_ldr; default: return GL_FALSE; } |