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authormarha <marha@users.sourceforge.net>2013-03-04 09:37:48 +0100
committermarha <marha@users.sourceforge.net>2013-03-04 09:37:48 +0100
commited474047e06f28fe740130f3bb13d3a40f4833a9 (patch)
tree35a48f61c00ebb1f0579159c25dbbd1bfe812849 /mesalib/src/mesa/main/fbobject.c
parent3c0e16af61a9e0b6f9edab1d403adfaa85456599 (diff)
parentd4d629b77742e60caac3d120ff40e9f386380af2 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: fontconfig libX11 mesalib pixman xserver xkeyboard-config git update 4 Mar 2013 Conflicts: libX11/src/xkb/XKBGAlloc.c libX11/src/xkb/XKBMisc.c
Diffstat (limited to 'mesalib/src/mesa/main/fbobject.c')
-rw-r--r--mesalib/src/mesa/main/fbobject.c62
1 files changed, 46 insertions, 16 deletions
diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 89bc57509..d6acc5896 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -745,6 +745,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
GLenum intFormat = GL_NONE; /* color buffers' internal format */
GLuint minWidth = ~0, minHeight = ~0, maxWidth = 0, maxHeight = 0;
GLint numSamples = -1;
+ GLint fixedSampleLocations = -1;
GLint i;
GLuint j;
@@ -814,12 +815,29 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
f = texImg->_BaseFormat;
attFormat = texImg->TexFormat;
numImages++;
+
if (!is_format_color_renderable(ctx, attFormat, texImg->InternalFormat) &&
!is_legal_depth_format(ctx, f)) {
fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT;
fbo_incomplete("texture attachment incomplete", -1);
return;
}
+
+ if (numSamples < 0)
+ numSamples = texImg->NumSamples;
+ else if (numSamples != texImg->NumSamples) {
+ fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE;
+ fbo_incomplete("inconsistent sample count", -1);
+ return;
+ }
+
+ if (fixedSampleLocations < 0)
+ fixedSampleLocations = texImg->FixedSampleLocations;
+ else if (fixedSampleLocations != texImg->FixedSampleLocations) {
+ fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE;
+ fbo_incomplete("inconsistent fixed sample locations", -1);
+ return;
+ }
}
else if (att->Type == GL_RENDERBUFFER_EXT) {
minWidth = MIN2(minWidth, att->Renderbuffer->Width);
@@ -829,24 +847,35 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
f = att->Renderbuffer->InternalFormat;
attFormat = att->Renderbuffer->Format;
numImages++;
+
+ if (numSamples < 0)
+ numSamples = att->Renderbuffer->NumSamples;
+ else if (numSamples != att->Renderbuffer->NumSamples) {
+ fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE;
+ fbo_incomplete("inconsistent sample count", -1);
+ return;
+ }
+
+ /* RENDERBUFFER has fixedSampleLocations implicitly true */
+ if (fixedSampleLocations < 0)
+ fixedSampleLocations = GL_TRUE;
+ else if (fixedSampleLocations != GL_TRUE) {
+ fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE;
+ fbo_incomplete("inconsistent fixed sample locations", -1);
+ return;
+ }
}
else {
assert(att->Type == GL_NONE);
continue;
}
- if (att->Renderbuffer && numSamples < 0) {
- /* first buffer */
- numSamples = att->Renderbuffer->NumSamples;
- }
-
/* check if integer color */
fb->_IntegerColor = _mesa_is_format_integer_color(attFormat);
- /* Error-check width, height, format, samples
- */
+ /* Error-check width, height, format */
if (numImages == 1) {
- /* save format, num samples */
+ /* save format */
if (i >= 0) {
intFormat = f;
}
@@ -866,12 +895,6 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
return;
}
}
- if (att->Renderbuffer &&
- att->Renderbuffer->NumSamples != numSamples) {
- fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE;
- fbo_incomplete("inconsistant number of samples", i);
- return;
- }
}
/* Check that the format is valid. (MESA_FORMAT_NONE means unsupported)
@@ -2069,7 +2092,8 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target,
err = (texObj->Target != GL_TEXTURE_3D) &&
(texObj->Target != GL_TEXTURE_1D_ARRAY_EXT) &&
(texObj->Target != GL_TEXTURE_2D_ARRAY_EXT) &&
- (texObj->Target != GL_TEXTURE_CUBE_MAP_ARRAY);
+ (texObj->Target != GL_TEXTURE_CUBE_MAP_ARRAY) &&
+ (texObj->Target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY);
}
else {
/* Make sure textarget is consistent with the texture's type */
@@ -2103,7 +2127,8 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target,
}
else if ((texObj->Target == GL_TEXTURE_1D_ARRAY_EXT) ||
(texObj->Target == GL_TEXTURE_2D_ARRAY_EXT) ||
- (texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY)) {
+ (texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) ||
+ (texObj->Target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)) {
if (zoffset < 0 ||
zoffset >= (GLint) ctx->Const.MaxArrayTextureLayers) {
_mesa_error(ctx, GL_INVALID_VALUE,
@@ -2255,6 +2280,11 @@ _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
error = (_mesa_is_gles(ctx) && ctx->Version < 30)
|| !ctx->Extensions.EXT_texture_array;
break;
+ case GL_TEXTURE_2D_MULTISAMPLE:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ error = _mesa_is_gles(ctx)
+ || !ctx->Extensions.ARB_texture_multisample;
+ break;
default:
error = GL_TRUE;
}