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main: Refactor invalidate_framebuffer_storage.

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Reviewed-by: Fredrik Höglund <fredrik@kde.org>
Signed-off-by: Fredrik Höglund <fredrik@kde.org>
This commit is contained in:
Laura Ekstrand 2015-02-04 09:49:58 -08:00 • committed by Fredrik Höglund
parent b4368ac09d
commit 65d4a20f1c
1 changed files with 27 additions and 11 deletions
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38
src/mesa/main/fbobject.c
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@ -3636,19 +3636,13 @@ _mesa_GetNamedFramebufferAttachmentParameteriv(GLuint framebuffer,
static void
invalidate_framebuffer_storage(GLenum target, GLsizei numAttachments,
invalidate_framebuffer_storage(struct gl_context *ctx,
struct gl_framebuffer *fb,
GLsizei numAttachments,
const GLenum *attachments, GLint x, GLint y,
GLsizei width, GLsizei height, const char *name)
{
int i;
struct gl_framebuffer *fb;
GET_CURRENT_CONTEXT(ctx);
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", name);
return;
}
/* Section 17.4 Whole Framebuffer Operations of the OpenGL 4.5 Core
* Spec (2.2.2015, PDF page 522) says:
@ -3776,7 +3770,18 @@ _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
const GLenum *attachments, GLint x, GLint y,
GLsizei width, GLsizei height)
{
invalidate_framebuffer_storage(target, numAttachments, attachments,
struct gl_framebuffer *fb;
GET_CURRENT_CONTEXT(ctx);
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glInvalidateSubFramebuffer(invalid target %s)",
_mesa_lookup_enum_by_nr(target));
return;
}
invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments,
x, y, width, height,
"glInvalidateSubFramebuffer");
}
@ -3786,6 +3791,17 @@ void GLAPIENTRY
_mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
const GLenum *attachments)
{
struct gl_framebuffer *fb;
GET_CURRENT_CONTEXT(ctx);
fb = get_framebuffer_target(ctx, target);
if (!fb) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glInvalidateFramebuffer(invalid target %s)",
_mesa_lookup_enum_by_nr(target));
return;
}
/* The GL_ARB_invalidate_subdata spec says:
*
* "The command
@ -3798,7 +3814,7 @@ _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
* <width>, <height> equal to 0, 0, <MAX_VIEWPORT_DIMS[0]>,
* <MAX_VIEWPORT_DIMS[1]> respectively."
*/
invalidate_framebuffer_storage(target, numAttachments, attachments,
invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments,
0, 0,
MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT,
"glInvalidateFramebuffer");