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Diffstat (limited to 'mesalib/src/mesa/main/teximage.c')
-rw-r--r--mesalib/src/mesa/main/teximage.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 57a766f99..c7f301cbd 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -4374,7 +4374,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
- GLboolean sizeOK, dimensionsOK;
+ GLboolean sizeOK, dimensionsOK, samplesOK;
mesa_format texFormat;
GLenum sample_count_error;
@@ -4411,7 +4411,17 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
sample_count_error = _mesa_check_sample_count(ctx, target,
internalformat, samples);
- if (sample_count_error != GL_NO_ERROR) {
+ samplesOK = sample_count_error == GL_NO_ERROR;
+
+ /* Page 254 of OpenGL 4.4 spec says:
+ * "Proxy arrays for two-dimensional multisample and two-dimensional
+ * multisample array textures are operated on in the same way when
+ * TexImage2DMultisample is called with target specified as
+ * PROXY_TEXTURE_2D_MULTISAMPLE, or TexImage3DMultisample is called
+ * with target specified as PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY.
+ * However, if samples is not supported, then no error is generated.
+ */
+ if (!samplesOK && !_mesa_is_proxy_texture(target)) {
_mesa_error(ctx, sample_count_error, "%s(samples)", func);
return;
}
@@ -4443,7 +4453,7 @@ teximagemultisample(GLuint dims, GLenum target, GLsizei samples,
width, height, depth, 0);
if (_mesa_is_proxy_texture(target)) {
- if (dimensionsOK && sizeOK) {
+ if (samplesOK && dimensionsOK && sizeOK) {
init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
internalformat, texFormat,
samples, fixedsamplelocations);