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Supply the correct box on the screen to be processed during the clear 

call, using opengl coordinates, not directx coordinates.
This commit is contained in:
Jason Edmeades 2003-05-15 23:14:33 +00:00 committed by Alexandre Julliard
parent c963e25c0e
commit 575dbfa769
1 changed files with 22 additions and 20 deletions
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42
dlls/d3d8/device.c
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@ -2088,23 +2088,25 @@ HRESULT WINAPI IDirect3DDevice8Impl_Clear(LPDIRECT3DDEVICE8 iface, DWORD Count
/* Note gl uses lower left, width/height */
TRACE("(%p) %p Rect=(%ld,%ld)->(%ld,%ld) glRect=(%ld,%ld), len=%ld, hei=%ld\n", This, curRect,
curRect->x1, curRect->y1, curRect->x2, curRect->y2,
curRect->x1, curRect->y2, curRect->x2 - curRect->x1, curRect->y2 - curRect->y1);
glScissor(curRect->x1, curRect->y2, curRect->x2 - curRect->x1, curRect->y2 - curRect->y1);
curRect->x1, (This->PresentParms.BackBufferHeight - curRect->y2),
curRect->x2 - curRect->x1, curRect->y2 - curRect->y1);
glScissor(curRect->x1, (This->PresentParms.BackBufferHeight - curRect->y2),
curRect->x2 - curRect->x1, curRect->y2 - curRect->y1);
checkGLcall("glScissor");
}
/* Clear the whole screen */
if (Flags & D3DCLEAR_STENCIL) {
glGetIntegerv(GL_STENCIL_CLEAR_VALUE, &old_stencil_clear_value);
glGetIntegerv(GL_STENCIL_CLEAR_VALUE, &old_stencil_clear_value);
glClearStencil(Stencil);
checkGLcall("glClearStencil");
glMask = glMask | GL_STENCIL_BUFFER_BIT;
}
if (Flags & D3DCLEAR_ZBUFFER) {
glGetBooleanv(GL_DEPTH_WRITEMASK, &old_ztest);
glDepthMask(GL_TRUE);
glGetFloatv(GL_DEPTH_CLEAR_VALUE, &old_z_clear_value);
glGetBooleanv(GL_DEPTH_WRITEMASK, &old_ztest);
glDepthMask(GL_TRUE);
glGetFloatv(GL_DEPTH_CLEAR_VALUE, &old_z_clear_value);
glClearDepth(Z);
checkGLcall("glClearDepth");
glMask = glMask | GL_DEPTH_BUFFER_BIT;
@ -2112,7 +2114,7 @@ HRESULT WINAPI IDirect3DDevice8Impl_Clear(LPDIRECT3DDEVICE8 iface, DWORD Count
if (Flags & D3DCLEAR_TARGET) {
TRACE("Clearing screen with glClear to color %lx\n", Color);
glGetFloatv(GL_COLOR_CLEAR_VALUE, old_color_clear_value);
glGetFloatv(GL_COLOR_CLEAR_VALUE, old_color_clear_value);
glClearColor(((Color >> 16) & 0xFF) / 255.0,
((Color >> 8) & 0xFF) / 255.0,
((Color >> 0) & 0xFF) / 255.0,
@ -2124,19 +2126,19 @@ HRESULT WINAPI IDirect3DDevice8Impl_Clear(LPDIRECT3DDEVICE8 iface, DWORD Count
glClear(glMask);
checkGLcall("glClear");
if (Flags & D3DCLEAR_STENCIL) {
glClearStencil(old_stencil_clear_value);
}
if (Flags & D3DCLEAR_ZBUFFER) {
glDepthMask(old_ztest);
glClearDepth(old_z_clear_value);
}
if (Flags & D3DCLEAR_TARGET) {
glClearColor(old_color_clear_value[0],
old_color_clear_value[1],
old_color_clear_value[2],
old_color_clear_value[3]);
}
if (Flags & D3DCLEAR_STENCIL) {
glClearStencil(old_stencil_clear_value);
}
if (Flags & D3DCLEAR_ZBUFFER) {
glDepthMask(old_ztest);
glClearDepth(old_z_clear_value);
}
if (Flags & D3DCLEAR_TARGET) {
glClearColor(old_color_clear_value[0],
old_color_clear_value[1],
old_color_clear_value[2],
old_color_clear_value[3]);
}
if (curRect) curRect = curRect + sizeof(D3DRECT);
}