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authorIan Romanick <[email protected]>2012-12-01 12:10:08 -0800
committerIan Romanick <[email protected]>2013-01-23 23:38:04 -0500
commit53f8251107d8a23892f0248db5a12098dadea38f (patch)
tree723f835a57dac898691a19592e342c9bce483e9d
parentd45c6c817df5c00ec12d46bd07fc7735e2c2cd5a (diff)
mesa: Like EXT_texture_compression_dxt1, advertise ANGLE_texture_compression_dxt in all APIs
This is technically outside the ANGLE spec, but it seems unlikely to cause any harm. v2: Simplify the extension checks by assuming the ANGLE extension will always be enabled by any driver that enables the EXT. Suggested by Eric Anholt. Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Acked-by: Lee Salzman <[email protected]>
-rw-r--r--src/mesa/main/extensions.c4
-rw-r--r--src/mesa/main/glformats.c8
-rw-r--r--src/mesa/main/teximage.c16
3 files changed, 8 insertions, 20 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 375978e8270..5d01ac8ea63 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -202,8 +202,8 @@ static const struct extension extension_table[] = {
{ "GL_EXT_texture3D", o(EXT_texture3D), GLL, 1996 },
{ "GL_EXT_texture_array", o(EXT_texture_array), GL, 2006 },
{ "GL_EXT_texture_compression_dxt1", o(ANGLE_texture_compression_dxt), GL | ES1 | ES2, 2004 },
- { "GL_ANGLE_texture_compression_dxt3", o(ANGLE_texture_compression_dxt), ES2, 2011 },
- { "GL_ANGLE_texture_compression_dxt5", o(ANGLE_texture_compression_dxt), ES2, 2011 },
+ { "GL_ANGLE_texture_compression_dxt3", o(ANGLE_texture_compression_dxt), GL | ES1 | ES2, 2011 },
+ { "GL_ANGLE_texture_compression_dxt5", o(ANGLE_texture_compression_dxt), GL | ES1 | ES2, 2011 },
{ "GL_EXT_texture_compression_latc", o(EXT_texture_compression_latc), GL, 2006 },
{ "GL_EXT_texture_compression_rgtc", o(ARB_texture_compression_rgtc), GL, 2004 },
{ "GL_EXT_texture_compression_s3tc", o(EXT_texture_compression_s3tc), GL, 2000 },
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index fc8bc2e3c3c..6160d8ecdd9 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -867,13 +867,11 @@ _mesa_is_compressed_format(struct gl_context *ctx, GLenum format)
switch (format) {
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- return ctx->Extensions.EXT_texture_compression_s3tc;
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- return (_mesa_is_desktop_gl(ctx) &&
- ctx->Extensions.EXT_texture_compression_s3tc) ||
- (ctx->API == API_OPENGLES2 &&
- ctx->Extensions.ANGLE_texture_compression_dxt);
+ /* 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:
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index fdeecf3cfd4..31a559e9dc0 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -190,7 +190,9 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
}
}
- if (ctx->Extensions.EXT_texture_compression_s3tc) {
+ /* Assume that the ANGLE flag will always be set if the EXT flag is set.
+ */
+ if (ctx->Extensions.ANGLE_texture_compression_dxt) {
switch (internalFormat) {
case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
return GL_RGB;
@@ -203,18 +205,6 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint internalFormat )
}
}
- /* GL_COMPRESSED_RGBA_S3TC_DXT3_ANGLE && GL_COMPRESSED_RGBA_S3TC_DXT5_ANGLE */
- if (ctx->API == API_OPENGLES2 &&
- ctx->Extensions.ANGLE_texture_compression_dxt) {
- switch (internalFormat) {
- case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- return GL_RGBA;
- default:
- ; /* fallthrough */
- }
- }
-
if (_mesa_is_desktop_gl(ctx)
&& ctx->Extensions.ANGLE_texture_compression_dxt) {
switch (internalFormat) {