It was incomplete and didn't take byte swapping into account either.
---
src/mesa/state_tracker/st_format.c | 18 ------------------
src/mesa/state_tracker/st_format.h | 3 ---
2 files changed, 0 insertions(+), 21 deletions(-)
diff --git a/src/mesa/state_tracker/st_format.c
b/src/mesa/state_tracker/st_format.c
index 2fdbcd7..4265d14 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -1639,24 +1639,6 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLint
internalFormat,
format, type, want_renderable);
}
-/**
- * Test if a gallium format is equivalent to a GL format/type.
- */
-GLboolean
-st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type)
-{
- switch (pFormat) {
- case PIPE_FORMAT_A8B8G8R8_UNORM:
- return format == GL_RGBA && type == GL_UNSIGNED_BYTE;
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- return format == GL_BGRA && type == GL_UNSIGNED_BYTE;
- case PIPE_FORMAT_B5G6R5_UNORM:
- return format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5;
- /* XXX more combos... */
- default:
- return GL_FALSE;
- }
-}
GLboolean
st_sampler_compat_formats(enum pipe_format format1, enum pipe_format format2)
diff --git a/src/mesa/state_tracker/st_format.h
b/src/mesa/state_tracker/st_format.h
index 1dea0d9..7cf92eb 100644
--- a/src/mesa/state_tracker/st_format.h
+++ b/src/mesa/state_tracker/st_format.h
@@ -67,9 +67,6 @@ st_ChooseTextureFormat(struct gl_context * ctx, GLint
internalFormat,
GLenum format, GLenum type);
-extern GLboolean
-st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type);
-
/* can we use a sampler view to translate these formats
only used to make TFP so far */
extern GLboolean
--
1.7.3.4
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