diff options
author | Mitchell Stokes <mogurijin@gmail.com> | 2012-07-01 06:47:34 +0400 |
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committer | Mitchell Stokes <mogurijin@gmail.com> | 2012-07-01 06:47:34 +0400 |
commit | 7ef55c62f38682516d6d0b51816daf5190b75b97 (patch) | |
tree | f89ae5e03d98c84bf8dc561dea8c570b2f255b68 /source/blender/gpu/intern | |
parent | 8b865c01cd659006a721f4db3d6796d618c35d3c (diff) |
A little bit of cleanup for the new DXT code:
* Using TRUE/FALSE instead of 1/0
* Checking to make sure GL_EXT_texture_compression_s3tc is supported
* Removing some debug error checking
Diffstat (limited to 'source/blender/gpu/intern')
-rw-r--r-- | source/blender/gpu/intern/gpu_draw.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/source/blender/gpu/intern/gpu_draw.c b/source/blender/gpu/intern/gpu_draw.c index c59b80675ea..9d3463d3d19 100644 --- a/source/blender/gpu/intern/gpu_draw.c +++ b/source/blender/gpu/intern/gpu_draw.c @@ -703,26 +703,29 @@ void GPU_create_gl_tex(unsigned int *bind, unsigned int *pix, float * frect, int /** * GPU_upload_dxt_texture() assumes that the texture is already bound and ready to go. * This is so the viewport and the BGE can share some code. - * Returns 0 if the provided ImBuf doesn't have a supported DXT compression format + * Returns FALSE if the provided ImBuf doesn't have a supported DXT compression format */ int GPU_upload_dxt_texture(ImBuf *ibuf) { #if WITH_DDS - GLint format, err; + GLint format = 0; int blocksize, height, width, i, size, offset = 0; height = ibuf->x; - width = ibuf->y; - - if (ibuf->dds_data.fourcc == FOURCC_DXT1) - format = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; - else if (ibuf->dds_data.fourcc == FOURCC_DXT3) - format = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; - else if (ibuf->dds_data.fourcc == FOURCC_DXT5) - format = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; - else { + width = ibuf->y; + + if (GLEW_EXT_texture_compression_s3tc) { + if (ibuf->dds_data.fourcc == FOURCC_DXT1) + format = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT; + else if (ibuf->dds_data.fourcc == FOURCC_DXT3) + format = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; + else if (ibuf->dds_data.fourcc == FOURCC_DXT5) + format = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; + } + + if (format == 0) { printf("Unable to find a suitable DXT compression, falling back to uncompressed\n"); - return 0; + return FALSE; } blocksize = (format == GL_COMPRESSED_RGBA_S3TC_DXT1_EXT) ? 8 : 16; @@ -737,20 +740,15 @@ int GPU_upload_dxt_texture(ImBuf *ibuf) glCompressedTexImage2D(GL_TEXTURE_2D, i, format, width, height, 0, size, ibuf->dds_data.data + offset); - err = glGetError(); - - if (err != GL_NO_ERROR) - printf("OpenGL error: %s\nFormat: %x\n", gluErrorString(err), format); - offset += size; width >>= 1; height >>= 1; } - return 1; + return TRUE; #else (void)ibuf; - return 0; + return FALSE; #endif } |