void GLAPIENTRY
_mesa_BlitNamedFramebuffer(GLuint readFramebuffer, GLuint drawFramebuffer,
GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *readFb, *drawFb;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx,
"glBlitNamedFramebuffer(%u %u %d, %d, %d, %d, "
" %d, %d, %d, %d, 0x%x, %s)\n",
readFramebuffer, drawFramebuffer,
srcX0, srcY0, srcX1, srcY1,
dstX0, dstY0, dstX1, dstY1,
mask, _mesa_enum_to_string(filter));
/*
* According to PDF page 533 of the OpenGL 4.5 core spec (30.10.2014,
* Section 18.3 Copying Pixels):
* "... if readFramebuffer or drawFramebuffer is zero (for
* BlitNamedFramebuffer), then the default read or draw framebuffer is
* used as the corresponding source or destination framebuffer,
* respectively."
*/
if (readFramebuffer) {
readFb = _mesa_lookup_framebuffer_err(ctx, readFramebuffer,
"glBlitNamedFramebuffer");
if (!readFb)
return;
}
else
readFb = ctx->WinSysReadBuffer;
if (drawFramebuffer) {
drawFb = _mesa_lookup_framebuffer_err(ctx, drawFramebuffer,
"glBlitNamedFramebuffer");
if (!drawFb)
return;
}
else
drawFb = ctx->WinSysDrawBuffer;
_mesa_blit_framebuffer(ctx, readFb, drawFb,
srcX0, srcY0, srcX1, srcY1,
dstX0, dstY0, dstX1, dstY1,
mask, filter, "glBlitNamedFramebuffer");
}
void GLAPIENTRY
_mesa_NamedFramebufferReadBuffer(GLuint framebuffer, GLenum src)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *fb;
if (framebuffer) {
fb = _mesa_lookup_framebuffer_err(ctx, framebuffer,
"glNamedFramebufferReadBuffer");
if (!fb)
return;
}
else
fb = ctx->WinSysReadBuffer;
_mesa_read_buffer(ctx, fb, src, "glNamedFramebufferReadBuffer");
}
void GLAPIENTRY
_mesa_NamedFramebufferDrawBuffer(GLuint framebuffer, GLenum buf)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_framebuffer *fb;
if (framebuffer) {
fb = _mesa_lookup_framebuffer_err(ctx, framebuffer,
"glNamedFramebufferDrawBuffer");
if (!fb)
return;
}
else
fb = ctx->WinSysDrawBuffer;
_mesa_draw_buffer(ctx, fb, buf, "glNamedFramebufferDrawBuffer");
}
