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wined3d: Use dst_fbo to do the depth blit. 

This makes the depth copy independent of the currently attached render
targets. This is important for the next patch because it might do a
depth copy when the render targets aren't in a valid configuration
(SetDepthStencilSurface()).
This commit is contained in:
H. Verbeet 2008-07-02 23:00:11 +02:00 committed by Alexandre Julliard
parent 22421b8476
commit e7d0ef72ba
3 changed files with 43 additions and 4 deletions
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16
dlls/wined3d/device.c
View File

@ -2279,6 +2279,12 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Uninit3D(IWineD3DDevice *iface, D3DCB_D
glDeleteTextures(1, &This->depth_blt_texture);
This->depth_blt_texture = 0;
}
if (This->depth_blt_rb) {
GL_EXTCALL(glDeleteRenderbuffersEXT(1, &This->depth_blt_rb));
This->depth_blt_rb = 0;
This->depth_blt_rb_w = 0;
This->depth_blt_rb_h = 0;
}
This->shader_backend->shader_destroy_depth_blt(iface);
This->shader_backend->shader_free_private(iface);
@ -6038,7 +6044,7 @@ static IWineD3DSwapChain *get_swapchain(IWineD3DSurface *target) {
return NULL;
}
static void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo) {
void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo) {
IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
if (!*fbo) {
@ -6050,7 +6056,7 @@ static void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo) {
}
/* TODO: Handle stencil attachments */
static void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) {
void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer) {
IWineD3DSurfaceImpl *depth_stencil_impl = (IWineD3DSurfaceImpl *)depth_stencil;
if (use_render_buffer && depth_stencil_impl->current_renderbuffer) {
@ -7199,6 +7205,12 @@ static HRESULT WINAPI IWineD3DDeviceImpl_Reset(IWineD3DDevice* iface, WINED3DPRE
glDeleteTextures(1, &This->depth_blt_texture);
This->depth_blt_texture = 0;
}
if (This->depth_blt_rb) {
GL_EXTCALL(glDeleteRenderbuffersEXT(1, &This->depth_blt_rb));
This->depth_blt_rb = 0;
This->depth_blt_rb_w = 0;
This->depth_blt_rb_h = 0;
}
This->shader_backend->shader_destroy_depth_blt(iface);
This->shader_backend->shader_free_private(iface);

25
dlls/wined3d/drawprim.c
View File

@ -802,10 +802,31 @@ void depth_copy(IWineD3DDevice *iface) {
glTexParameteri(GL_TEXTURE_2D, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);
glBindTexture(GL_TEXTURE_2D, old_binding);
GL_EXTCALL(glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, This->fbo));
checkGLcall("glBindFramebuffer()");
/* Setup the destination */
if (!This->depth_blt_rb) {
GL_EXTCALL(glGenRenderbuffersEXT(1, &This->depth_blt_rb));
checkGLcall("glGenRenderbuffersEXT");
}
if (This->depth_blt_rb_w != depth_stencil->currentDesc.Width
|| This->depth_blt_rb_h != depth_stencil->currentDesc.Height) {
GL_EXTCALL(glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, This->depth_blt_rb));
checkGLcall("glBindRenderbufferEXT");
GL_EXTCALL(glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA8, depth_stencil->currentDesc.Width, depth_stencil->currentDesc.Height));
checkGLcall("glRenderbufferStorageEXT");
This->depth_blt_rb_w = depth_stencil->currentDesc.Width;
This->depth_blt_rb_h = depth_stencil->currentDesc.Height;
}
bind_fbo(iface, GL_FRAMEBUFFER_EXT, &This->dst_fbo);
GL_EXTCALL(glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, This->depth_blt_rb));
checkGLcall("glFramebufferRenderbufferEXT");
attach_depth_stencil_fbo(This, GL_FRAMEBUFFER_EXT, (IWineD3DSurface *)depth_stencil, FALSE);
/* Do the actual blit */
depth_blt(iface, This->depth_blt_texture);
checkGLcall("depth_blt");
bind_fbo(iface, GL_FRAMEBUFFER_EXT, &This->fbo);
} else {
TRACE("Copying offscreen surface to onscreen depth buffer\n");

6
dlls/wined3d/wined3d_private.h
View File

@ -863,6 +863,9 @@ struct IWineD3DDeviceImpl
GLuint dst_fbo;
GLenum *draw_buffers;
GLuint depth_blt_texture;
GLuint depth_blt_rb;
UINT depth_blt_rb_w;
UINT depth_blt_rb_h;
/* Cursor management */
BOOL bCursorVisible;
@ -2437,4 +2440,7 @@ static inline BOOL use_ps(IWineD3DDeviceImpl *device) {
void stretch_rect_fbo(IWineD3DDevice *iface, IWineD3DSurface *src_surface, WINED3DRECT *src_rect,
IWineD3DSurface *dst_surface, WINED3DRECT *dst_rect, const WINED3DTEXTUREFILTERTYPE filter, BOOL flip);
void bind_fbo(IWineD3DDevice *iface, GLenum target, GLuint *fbo);
void attach_depth_stencil_fbo(IWineD3DDeviceImpl *This, GLenum fbo_target, IWineD3DSurface *depth_stencil, BOOL use_render_buffer);
#endif