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ParasiteBuffer's default_display_region needs size; fix offscreen rendering for dx8/9

This commit is contained in:
David Rose 2004-12-07 06:53:06 +00:00
parent 48e09cda31
commit 555e319c28
4 changed files with 18 additions and 5 deletions
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1
panda/src/display/parasiteBuffer.cxx
View File

@ -49,6 +49,7 @@ ParasiteBuffer(GraphicsOutput *host, const string &name,
_x_size = x_size;
_y_size = y_size;
_has_size = true;
_default_display_region->compute_pixels(_x_size, _y_size);
_is_valid = true;

6
panda/src/dxgsg7/dxGraphicsStateGuardian7.cxx
View File

@ -268,6 +268,10 @@ DXGraphicsStateGuardian7(const FrameBufferProperties &properties) :
_cur_read_pixel_buffer=RenderBuffer::T_front;
set_color_clear_value(_color_clear_value);
// DirectX drivers seem to consistently invert the texture when
// they copy framebuffer-to-texture. Ok.
_copy_texture_inverted = true;
}
////////////////////////////////////////////////////////////////////
@ -3563,7 +3567,7 @@ copy_pixel_buffer(PixelBuffer *pb, const DisplayRegion *dr) {
nassertr(pb != NULL && dr != NULL, false);
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
dr->get_region_pixels_i(xo, yo, w, h);
// only handled simple case
nassertr(xo == 0 && yo==0 && w == pb->get_xsize() && h == pb->get_ysize(), false);

8
panda/src/dxgsg8/dxGraphicsStateGuardian8.cxx
View File

@ -396,6 +396,10 @@ DXGraphicsStateGuardian8(const FrameBufferProperties &properties) :
_cur_read_pixel_buffer=RenderBuffer::T_front;
set_color_clear_value(_color_clear_value);
// DirectX drivers seem to consistently invert the texture when
// they copy framebuffer-to-texture. Ok.
_copy_texture_inverted = true;
}
////////////////////////////////////////////////////////////////////
@ -3148,7 +3152,7 @@ copy_texture(Texture *tex, const DisplayRegion *dr) {
HRESULT hr;
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
dr->get_region_pixels_i(xo, yo, w, h);
PixelBuffer *pb = tex->_pbuffer;
pb->set_xsize(w);
@ -3240,7 +3244,7 @@ copy_pixel_buffer(PixelBuffer *pb, const DisplayRegion *dr) {
nassertr(pb != NULL && dr != NULL, false);
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
dr->get_region_pixels_i(xo, yo, w, h);
// only handled simple case
nassertr(xo == 0 && yo==0 && w == pb->get_xsize() && h == pb->get_ysize(), false);

8
panda/src/dxgsg9/dxGraphicsStateGuardian9.cxx
View File

@ -396,6 +396,10 @@ DXGraphicsStateGuardian9(const FrameBufferProperties &properties) :
_cur_read_pixel_buffer=RenderBuffer::T_front;
set_color_clear_value(_color_clear_value);
// DirectX drivers seem to consistently invert the texture when
// they copy framebuffer-to-texture. Ok.
_copy_texture_inverted = true;
}
////////////////////////////////////////////////////////////////////
@ -3145,7 +3149,7 @@ copy_texture(Texture *tex, const DisplayRegion *dr) {
HRESULT hr;
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
dr->get_region_pixels_i(xo, yo, w, h);
PixelBuffer *pb = tex->_pbuffer;
pb->set_xsize(w);
@ -3242,7 +3246,7 @@ copy_pixel_buffer(PixelBuffer *pb, const DisplayRegion *dr) {
nassertr(pb != NULL && dr != NULL, false);
int xo, yo, w, h;
dr->get_region_pixels(xo, yo, w, h);
dr->get_region_pixels_i(xo, yo, w, h);
// only handled simple case
nassertr(xo == 0 && yo==0 && w == pb->get_xsize() && h == pb->get_ysize(), false);