H. Verbeet : wined3d: Separate attaching a surface to an FBO from set_render_target_fbo.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 70dd7ced99a1ae72f460b3fec97c1714a119dc82
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=70dd7ced99a1ae72f460b3fec9...

Author: H. Verbeet 
Date:   Mon Apr  9 01:53:58 2007 +0200

wined3d: Separate attaching a surface to an FBO from set_render_target_fbo.

---

dlls/wined3d/device.c |   37 +++++++++++++++++++++----------------
 1 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 99f0690..506b61c 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -5139,29 +5139,34 @@ static void set_depth_stencil_fbo(IWineD3DDevice *iface, IWineD3DSurface *depth_
     }
 }

-static void set_render_target_fbo(IWineD3DDevice *iface, DWORD idx, IWineD3DSurface *render_target) {
-    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
-    IWineD3DSurfaceImpl *rtimpl = (IWineD3DSurfaceImpl *)render_target;
+static void attach_surface_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, DWORD idx, IWineD3DSurface *surface) {
+    const IWineD3DSurfaceImpl *surface_impl = (IWineD3DSurfaceImpl *)surface;
+    GLenum texttarget, target;
+    GLint old_binding;

-    TRACE("Set render target %u to %p\n", idx, render_target);
+    texttarget = surface_impl->glDescription.target;
+    target = texttarget == GL_TEXTURE_2D ? GL_TEXTURE_2D : GL_TEXTURE_CUBE_MAP_ARB;
+    glGetIntegerv(texttarget == GL_TEXTURE_2D ? GL_TEXTURE_BINDING_2D : GL_TEXTURE_BINDING_CUBE_MAP_ARB, &old_binding);

-    if (rtimpl) {
-        GLenum texttarget, target;
-        GLint old_binding = 0;
+    IWineD3DSurface_PreLoad(surface);

-        texttarget = rtimpl->glDescription.target;
-        target = texttarget == GL_TEXTURE_2D ? GL_TEXTURE_2D : GL_TEXTURE_CUBE_MAP_ARB;
-        glGetIntegerv(texttarget == GL_TEXTURE_2D ? GL_TEXTURE_BINDING_2D : GL_TEXTURE_BINDING_CUBE_MAP_ARB, &old_binding);
+    glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glBindTexture(target, old_binding);

-        IWineD3DSurface_PreLoad(render_target);
+    GL_EXTCALL(glFramebufferTexture2DEXT(fbo_target, GL_COLOR_ATTACHMENT0_EXT + idx, texttarget, surface_impl->glDescription.textureName, 0));

-        glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-        glBindTexture(target, old_binding);
+    checkGLcall("attach_surface_fbo");
+}

-        GL_EXTCALL(glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT + idx, texttarget, rtimpl->glDescription.textureName, 0));
-        checkGLcall("glFramebufferTexture2DEXT()");
+static void set_render_target_fbo(IWineD3DDevice *iface, DWORD idx, IWineD3DSurface *render_target) {
+    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
+    IWineD3DSurfaceImpl *rtimpl = (IWineD3DSurfaceImpl *)render_target;

+    TRACE("Set render target %u to %p\n", idx, render_target);
+
+    if (rtimpl) {
+        attach_surface_fbo(This, GL_FRAMEBUFFER_EXT, idx, render_target);
         This->draw_buffers[idx] = GL_COLOR_ATTACHMENT0_EXT + idx;
     } else {
         GL_EXTCALL(glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT + idx, GL_TEXTURE_2D, 0, 0));