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authorEric Anholt <eric@anholt.net>2011-01-02 17:58:07 -0800
committerEric Anholt <eric@anholt.net>2011-01-03 13:28:24 -0800
commit059cca92a819e20e0d834605a3a7d277eaf88d9f (patch)
treee8ed2b8c91c91b80d5681ac834a8e5250bc2ff21 /src/mesa
parentbeac6ee62aea196d6e670abd4b198190e33e6cb1 (diff)
mesa: Use the common logic for "is this baseformat a color format?"
When figuring out whether a renderbuffer should be used to set the visual bits of an FBO, we were missing important baseformats like GL_RED, GL_RG, and GL_LUMINANCE.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/fbobject.c14
-rw-r--r--src/mesa/main/fbobject.h3
-rw-r--r--src/mesa/main/framebuffer.c8
-rw-r--r--src/mesa/main/framebuffer.h3
4 files changed, 16 insertions, 12 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index b4101ddcd5..5a93b0f03a 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -402,8 +402,8 @@ fbo_incomplete(const char *msg, int index)
/**
* Is the given base format a legal format for a color renderbuffer?
*/
-static GLboolean
-is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat)
+GLboolean
+_mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat)
{
switch (baseFormat) {
case GL_RGB:
@@ -488,7 +488,7 @@ test_attachment_completeness(const struct gl_context *ctx, GLenum format,
baseFormat = _mesa_get_format_base_format(texImage->TexFormat);
if (format == GL_COLOR) {
- if (!is_legal_color_format(ctx, baseFormat)) {
+ if (!_mesa_is_legal_color_format(ctx, baseFormat)) {
att_incomplete("bad format");
att->Complete = GL_FALSE;
return;
@@ -542,7 +542,7 @@ test_attachment_completeness(const struct gl_context *ctx, GLenum format,
return;
}
if (format == GL_COLOR) {
- if (!is_legal_color_format(ctx, baseFormat)) {
+ if (!_mesa_is_legal_color_format(ctx, baseFormat)) {
att_incomplete("bad renderbuffer color format");
att->Complete = GL_FALSE;
return;
@@ -668,7 +668,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
f = texImg->_BaseFormat;
mesaFormat = texImg->TexFormat;
numImages++;
- if (!is_legal_color_format(ctx, f) &&
+ if (!_mesa_is_legal_color_format(ctx, f) &&
!is_legal_depth_format(ctx, f)) {
fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT;
fbo_incomplete("texture attachment incomplete", -1);
@@ -792,7 +792,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
fb->Height = minHeight;
/* finally, update the visual info for the framebuffer */
- _mesa_update_framebuffer_visual(fb);
+ _mesa_update_framebuffer_visual(ctx, fb);
}
}
@@ -1939,7 +1939,7 @@ _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment,
/* Some subsequent GL commands may depend on the framebuffer's visual
* after the binding is updated. Update visual info now.
*/
- _mesa_update_framebuffer_visual(fb);
+ _mesa_update_framebuffer_visual(ctx, fb);
}
diff --git a/src/mesa/main/fbobject.h b/src/mesa/main/fbobject.h
index 2aace2ebd4..8763f99c4a 100644
--- a/src/mesa/main/fbobject.h
+++ b/src/mesa/main/fbobject.h
@@ -71,6 +71,9 @@ _mesa_framebuffer_renderbuffer(struct gl_context *ctx, struct gl_framebuffer *fb
extern void
_mesa_test_framebuffer_completeness(struct gl_context *ctx, struct gl_framebuffer *fb);
+extern GLboolean
+_mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
+
extern GLenum
_mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat);
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c
index 5530c51c89..63da71c95b 100644
--- a/src/mesa/main/framebuffer.c
+++ b/src/mesa/main/framebuffer.c
@@ -522,7 +522,8 @@ _mesa_update_draw_buffer_bounds(struct gl_context *ctx)
* integer Z values.
*/
void
-_mesa_update_framebuffer_visual(struct gl_framebuffer *fb)
+_mesa_update_framebuffer_visual(struct gl_context *ctx,
+ struct gl_framebuffer *fb)
{
GLuint i;
@@ -542,9 +543,8 @@ _mesa_update_framebuffer_visual(struct gl_framebuffer *fb)
const struct gl_renderbuffer *rb = fb->Attachment[i].Renderbuffer;
const GLenum baseFormat = _mesa_get_format_base_format(rb->Format);
const gl_format fmt = rb->Format;
-
- if (baseFormat == GL_RGBA || baseFormat == GL_RGB ||
- baseFormat == GL_ALPHA) {
+
+ if (_mesa_is_legal_color_format(ctx, baseFormat)) {
fb->Visual.redBits = _mesa_get_format_bits(fmt, GL_RED_BITS);
fb->Visual.greenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS);
fb->Visual.blueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS);
diff --git a/src/mesa/main/framebuffer.h b/src/mesa/main/framebuffer.h
index 20e3ff56b5..c3bd638c9d 100644
--- a/src/mesa/main/framebuffer.h
+++ b/src/mesa/main/framebuffer.h
@@ -70,7 +70,8 @@ extern void
_mesa_update_draw_buffer_bounds(struct gl_context *ctx);
extern void
-_mesa_update_framebuffer_visual(struct gl_framebuffer *fb);
+_mesa_update_framebuffer_visual(struct gl_context *ctx,
+ struct gl_framebuffer *fb);
extern void
_mesa_update_depth_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,