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authorEric Anholt <[email protected]>2017-10-11 10:32:25 -0700
committerEric Anholt <[email protected]>2017-10-12 12:42:13 -0700
commit376a0a9b08543f3978efd6f51cec3d4cf628e939 (patch)
tree2b7bb0c28d294481af742b53d0ec710f113b0f28 /src/mesa
parentf536f45250a52cedbcc867637f097cddaa8c4bac (diff)
mesa: Disallow GL_RED/GL_RG with half-floats on GLES2.
Sure, you'd think that the combination of GL_OES_texture_half_float and GL_EXT_texture_rg would mean that GL_RG16F exists, but it doesn't. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103227 Fixes: c16a7443e999 ("mesa: Expose GL_OES_required_internalformat on GLES contexts.") Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/glformats.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 7b4b405a814..1e797c24c2a 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -3119,6 +3119,8 @@ _mesa_es3_error_check_format_and_type(const struct gl_context *ctx,
case GL_HALF_FLOAT_OES:
switch (internalFormat) {
case GL_RG16F:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RG:
if (ctx->Extensions.ARB_texture_rg &&
@@ -3207,6 +3209,8 @@ _mesa_es3_error_check_format_and_type(const struct gl_context *ctx,
case GL_HALF_FLOAT_OES:
switch (internalFormat) {
case GL_R16F:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RG:
case GL_RED: