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authorLaura Ekstrand <[email protected]>2015-02-05 13:38:39 -0800
committerFredrik Höglund <[email protected]>2015-05-14 15:48:15 +0200
commitbbd9c55d0217c697cbe090057bfbf830b551ed36 (patch)
tree7fbc027f2b59f49c24ea83acaa537070b8fdba4a /src/mesa
parent43db4b8465c203f9748cd2a7e08d8242573116f1 (diff)
main: Fake entry point for glClearNamedFramebufferfv.
Mesa's ClearBuffer framework is very complicated and thoroughly married to the object binding model. Moreover, the OpenGL spec for ClearBuffer is also very complicated. At some point, we should implement buffer clearing for arbitrary framebuffer objects, but for now, we will just wrap ClearBuffer. Reviewed-by: Fredrik Höglund <[email protected]> Signed-off-by: Fredrik Höglund <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/clear.c18
-rw-r--r--src/mesa/main/clear.h4
-rw-r--r--src/mesa/main/tests/dispatch_sanity.cpp1
3 files changed, 23 insertions, 0 deletions
diff --git a/src/mesa/main/clear.c b/src/mesa/main/clear.c
index 05bbf1564be..81e255e5ee7 100644
--- a/src/mesa/main/clear.c
+++ b/src/mesa/main/clear.c
@@ -603,6 +603,24 @@ _mesa_ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value)
/**
+ * The ClearBuffer framework is so complicated and so riddled with the
+ * assumption that the framebuffer is bound that, for now, we will just fake
+ * direct state access clearing for the user.
+ */
+void GLAPIENTRY
+_mesa_ClearNamedFramebufferfv(GLuint framebuffer, GLenum buffer,
+ GLint drawbuffer, const GLfloat *value)
+{
+ GLint oldfb;
+
+ _mesa_GetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &oldfb);
+ _mesa_BindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer);
+ _mesa_ClearBufferfv(buffer, drawbuffer, value);
+ _mesa_BindFramebuffer(GL_DRAW_FRAMEBUFFER, (GLuint) oldfb);
+}
+
+
+/**
* New in GL 3.0
* Clear depth/stencil buffer only.
*/
diff --git a/src/mesa/main/clear.h b/src/mesa/main/clear.h
index b74c2275cb0..582159fea0f 100644
--- a/src/mesa/main/clear.h
+++ b/src/mesa/main/clear.h
@@ -66,6 +66,10 @@ extern void GLAPIENTRY
_mesa_ClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value);
extern void GLAPIENTRY
+_mesa_ClearNamedFramebufferfv(GLuint framebuffer, GLenum buffer,
+ GLint drawbuffer, const GLfloat *value);
+
+extern void GLAPIENTRY
_mesa_ClearBufferfi(GLenum buffer, GLint drawbuffer,
GLfloat depth, GLint stencil);
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 60d0fe9a118..1f25869d1ee 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -988,6 +988,7 @@ const struct function gl_core_functions_possible[] = {
{ "glInvalidateNamedFramebufferData", 45, -1 },
{ "glClearNamedFramebufferiv", 45, -1 },
{ "glClearNamedFramebufferuiv", 45, -1 },
+ { "glClearNamedFramebufferfv", 45, -1 },
{ "glBlitNamedFramebuffer", 45, -1 },
{ "glCheckNamedFramebufferStatus", 45, -1 },
{ "glGetNamedFramebufferAttachmentParameteriv", 45, -1 },