diff options
Diffstat (limited to 'mesalib/src/mesa/main/texcompress.c')
| -rw-r--r-- | mesalib/src/mesa/main/texcompress.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c index 0458b9b68..5045aef06 100644 --- a/mesalib/src/mesa/main/texcompress.c +++ b/mesalib/src/mesa/main/texcompress.c @@ -40,6 +40,7 @@ #include "texcompress_fxt1.h" #include "texcompress_rgtc.h" #include "texcompress_s3tc.h" +#include "texcompress_etc.h" #include "swrast/s_context.h" @@ -90,6 +91,7 @@ _mesa_gl_compressed_format_base_format(GLenum format) case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: case GL_COMPRESSED_RGB_FXT1_3DFX: case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: + case GL_ETC1_RGB8_OES: return GL_RGB; case GL_COMPRESSED_RGBA: @@ -264,6 +266,15 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats) } } + if (ctx->Extensions.OES_compressed_ETC1_RGB8_texture) { + if (formats) { + formats[n++] = GL_ETC1_RGB8_OES; + } + else { + n += 1; + } + } + #if FEATURE_ES1 if (ctx->API == API_OPENGLES) { if (formats) { @@ -341,6 +352,9 @@ _mesa_glenum_to_compressed_format(GLenum format) case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: return MESA_FORMAT_SIGNED_LA_LATC2; + case GL_ETC1_RGB8_OES: + return MESA_FORMAT_ETC1_RGB8; + default: return MESA_FORMAT_NONE; } @@ -406,6 +420,9 @@ _mesa_compressed_format_to_glenum(struct gl_context *ctx, GLuint mesaFormat) case MESA_FORMAT_SIGNED_LA_LATC2: return GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT; + case MESA_FORMAT_ETC1_RGB8: + return GL_ETC1_RGB8_OES; + default: _mesa_problem(ctx, "Unexpected mesa texture format in" " _mesa_compressed_format_to_glenum()"); @@ -515,6 +532,11 @@ _mesa_decompress_image(gl_format format, GLuint width, GLuint height, fetch = _mesa_fetch_texel_2d_f_signed_la_latc2; break; + /* ETC1 formats */ + case MESA_FORMAT_ETC1_RGB8: + fetch = _mesa_fetch_texel_2d_f_etc1_rgb8; + break; + default: _mesa_problem(NULL, "Unexpected format in _mesa_decompress_image()"); return; |