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main: Add glCreateFramebuffers.

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[Fredrik: Whitespace fixes]

Reviewed-by: Fredrik Höglund <fredrik@kde.org>
Signed-off-by: Fredrik Höglund <fredrik@kde.org>
This commit is contained in:
Laura Ekstrand 2015-01-23 14:54:48 -08:00 • committed by Fredrik Höglund
parent 6d8eff4af7
commit f868de7d6b
4 changed files with 48 additions and 5 deletions
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7
src/mapi/glapi/gen/ARB_direct_state_access.xml
View file

@ -152,6 +152,13 @@
<param name="data" type="GLvoid *" />
</function>
<!-- Framebuffer object functions -->
<function name="CreateFramebuffers" offset="assign">
<param name="n" type="GLsizei" />
<param name="framebuffers" type="GLuint *" />
</function>
<!-- Renderbuffer object functions -->
<function name="CreateRenderbuffers" offset="assign">

42
src/mesa/main/fbobject.c
View file

@ -2417,15 +2417,23 @@ _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers)
}
void GLAPIENTRY
_mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers)
/**
* This is the implementation for glGenFramebuffers and glCreateFramebuffers.
* It is not exposed to the rest of Mesa to encourage the use of
* nameless buffers in driver internals.
*/
static void
create_framebuffers(GLsizei n, GLuint *framebuffers, bool dsa)
{
GET_CURRENT_CONTEXT(ctx);
GLuint first;
GLint i;
struct gl_framebuffer *fb;
const char *func = dsa ? "glCreateFramebuffers" : "glGenFramebuffers";
if (n < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGenFramebuffersEXT(n)");
_mesa_error(ctx, GL_INVALID_VALUE, "%s(n < 0)", func);
return;
}
@ -2437,14 +2445,38 @@ _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers)
for (i = 0; i < n; i++) {
GLuint name = first + i;
framebuffers[i] = name;
/* insert dummy placeholder into hash table */
if (dsa) {
fb = ctx->Driver.NewFramebuffer(ctx, framebuffers[i]);
if (!fb) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func);
return;
}
}
else
fb = &DummyFramebuffer;
mtx_lock(&ctx->Shared->Mutex);
_mesa_HashInsert(ctx->Shared->FrameBuffers, name, &DummyFramebuffer);
_mesa_HashInsert(ctx->Shared->FrameBuffers, name, fb);
mtx_unlock(&ctx->Shared->Mutex);
}
}
void GLAPIENTRY
_mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers)
{
create_framebuffers(n, framebuffers, false);
}
void GLAPIENTRY
_mesa_CreateFramebuffers(GLsizei n, GLuint *framebuffers)
{
create_framebuffers(n, framebuffers, true);
}
GLenum GLAPIENTRY
_mesa_CheckFramebufferStatus(GLenum target)
{

3
src/mesa/main/fbobject.h
View file

@ -169,6 +169,9 @@ _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
extern void GLAPIENTRY
_mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
extern void GLAPIENTRY
_mesa_CreateFramebuffers(GLsizei n, GLuint *framebuffers);
extern GLenum GLAPIENTRY
_mesa_CheckFramebufferStatus(GLenum target);

1
src/mesa/main/tests/dispatch_sanity.cpp
View file

@ -980,6 +980,7 @@ const struct function gl_core_functions_possible[] = {
{ "glGetNamedBufferParameteri64v", 45, -1 },
{ "glGetNamedBufferPointerv", 45, -1 },
{ "glGetNamedBufferSubData", 45, -1 },
{ "glCreateFramebuffers", 45, -1 },
{ "glCreateRenderbuffers", 45, -1 },
{ "glNamedRenderbufferStorage", 45, -1 },
{ "glNamedRenderbufferStorageMultisample", 45, -1 },