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Extracting dest coords in copies; still not right.

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This commit is contained in:
Ben Vanik
2015-03-21 02:11:23 -07:00
parent fe7de2c0ba
commit b406f49ae4
6 changed files with 141 additions and 97 deletions
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32
src/xenia/gpu/gl4/blitter.h
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@@ -19,6 +19,18 @@ namespace xe {
namespace gpu {
namespace gl4 {
struct Rect2D {
int32_t x;
int32_t y;
int32_t width;
int32_t height;
Rect2D() : x(0), y(0), width(0), height(0) {}
Rect2D(int32_t x_, int32_t y_, int32_t width_, int32_t height_)
: x(x_), y(y_), width(width_), height(height_) {}
int32_t right() const { return x + width; }
int32_t bottom() const { return y + height; }
};
class Blitter {
public:
Blitter();
@@ -27,24 +39,16 @@ class Blitter {
bool Initialize();
void Shutdown();
void BlitTexture2D(GLuint src_texture, int32_t src_x, int32_t src_y,
int32_t src_width, int32_t src_height, int32_t dest_x,
int32_t dest_y, int32_t dest_width, int32_t dest_height,
void BlitTexture2D(GLuint src_texture, Rect2D src_rect, Rect2D dest_rect,
GLenum filter);
void CopyColorTexture2D(GLuint src_texture, int32_t src_x, int32_t src_y,
int32_t src_width, int32_t src_height,
GLuint dest_texture, int32_t dest_x, int32_t dest_y,
int32_t dest_width, int32_t dest_height,
GLenum filter);
void CopyDepthTexture(GLuint src_texture, int32_t src_x, int32_t src_y,
int32_t src_width, int32_t src_height,
GLuint dest_texture, int32_t dest_x, int32_t dest_y,
int32_t dest_width, int32_t dest_height);
void CopyColorTexture2D(GLuint src_texture, Rect2D src_rect,
GLuint dest_texture, Rect2D dest_rect, GLenum filter);
void CopyDepthTexture(GLuint src_texture, Rect2D src_rect,
GLuint dest_texture, Rect2D dest_rect);
private:
void Draw(GLuint src_texture, int32_t src_x, int32_t src_y, int32_t src_width,
int32_t src_height, GLenum filter);
void Draw(GLuint src_texture, Rect2D src_rect, Rect2D dest_rect, GLenum filter);
GLuint vertex_program_;
GLuint color_fragment_program_;