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-rw-r--r--graphics/VectorRenderer.h16
-rw-r--r--graphics/VectorRendererSpec.cpp13
-rw-r--r--graphics/VectorRendererSpec.h5
-rw-r--r--graphics/transparent_surface.cpp80
-rw-r--r--graphics/transparent_surface.h3
5 files changed, 108 insertions, 9 deletions
diff --git a/graphics/VectorRenderer.h b/graphics/VectorRenderer.h
index 0352808706..3c042a3c40 100644
--- a/graphics/VectorRenderer.h
+++ b/graphics/VectorRenderer.h
@@ -28,6 +28,7 @@
#include "common/str.h"
#include "graphics/surface.h"
+#include "graphics/transparent_surface.h"
#include "gui/ThemeEngine.h"
@@ -81,6 +82,7 @@ struct DrawStep {
DrawingFunctionCallback drawingCall; /**< Pointer to drawing function */
Graphics::Surface *blitSrc;
+ Graphics::TransparentSurface *blitAlphaSrc;
};
VectorRenderer *createRenderer(int mode);
@@ -420,7 +422,13 @@ public:
void drawCallback_BITMAP(const Common::Rect &area, const DrawStep &step, const Common::Rect &clip) {
uint16 x, y, w, h;
stepGetPositions(step, area, x, y, w, h);
- blitAlphaBitmapClip(step.blitSrc, Common::Rect(x, y, x + w, y + h), clip);
+ blitKeyBitmapClip(step.blitSrc, Common::Rect(x, y, x + w, y + h), clip);
+ }
+
+ void drawCallback_ALPHABITMAP(const Common::Rect &area, const DrawStep &step, const Common::Rect &clip) {
+ uint16 x, y, w, h;
+ stepGetPositions(step, area, x, y, w, h);
+ blitAlphaBitmap(step.blitAlphaSrc, Common::Rect(x, y, x + w, y + h)); //TODO
}
void drawCallback_CROSS(const Common::Rect &area, const DrawStep &step, const Common::Rect &clip) {
@@ -482,8 +490,10 @@ public:
virtual void blitSubSurface(const Graphics::Surface *source, const Common::Rect &r) = 0;
virtual void blitSubSurfaceClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping) = 0;
- virtual void blitAlphaBitmap(const Graphics::Surface *source, const Common::Rect &r) = 0;
- virtual void blitAlphaBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping) = 0;
+ virtual void blitKeyBitmap(const Graphics::Surface *source, const Common::Rect &r) = 0;
+ virtual void blitKeyBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping) = 0;
+
+ virtual void blitAlphaBitmap(Graphics::TransparentSurface *source, const Common::Rect &r) = 0;
/**
* Draws a string into the screen. Wrapper for the Graphics::Font string drawing
diff --git a/graphics/VectorRendererSpec.cpp b/graphics/VectorRendererSpec.cpp
index fc741f6e77..a50bb27c1a 100644
--- a/graphics/VectorRendererSpec.cpp
+++ b/graphics/VectorRendererSpec.cpp
@@ -25,6 +25,7 @@
#include "common/frac.h"
#include "graphics/surface.h"
+#include "graphics/transparent_surface.h"
#include "graphics/colormasks.h"
#include "gui/ThemeEngine.h"
@@ -848,8 +849,8 @@ blitSubSurfaceClip(const Graphics::Surface *source, const Common::Rect &r, const
}
template<typename PixelType>
-void VectorRendererSpec<PixelType>::
-blitAlphaBitmap(const Graphics::Surface *source, const Common::Rect &r) {
+void VectorRendererSpec<PixelType>::
+blitKeyBitmap(const Graphics::Surface *source, const Common::Rect &r) {
int16 x = r.left;
int16 y = r.top;
@@ -885,7 +886,7 @@ blitAlphaBitmap(const Graphics::Surface *source, const Common::Rect &r) {
template<typename PixelType>
void VectorRendererSpec<PixelType>::
-blitAlphaBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping) {
+blitKeyBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping) {
if (clipping.isEmpty() || clipping.contains(r)) {
blitAlphaBitmap(source, r);
return;
@@ -944,6 +945,12 @@ blitAlphaBitmapClip(const Graphics::Surface *source, const Common::Rect &r, cons
template<typename PixelType>
void VectorRendererSpec<PixelType>::
+blitAlphaBitmap(Graphics::TransparentSurface *source, const Common::Rect &r) {
+ source->blit(*_activeSurface, r.left, r.top);
+}
+
+template<typename PixelType>
+void VectorRendererSpec<PixelType>::
applyScreenShading(GUI::ThemeEngine::ShadingStyle shadingStyle) {
int pixels = _activeSurface->w * _activeSurface->h;
PixelType *ptr = (PixelType *)_activeSurface->getPixels();
diff --git a/graphics/VectorRendererSpec.h b/graphics/VectorRendererSpec.h
index bee6d4c425..658c70948f 100644
--- a/graphics/VectorRendererSpec.h
+++ b/graphics/VectorRendererSpec.h
@@ -93,8 +93,9 @@ public:
void blitSurface(const Graphics::Surface *source, const Common::Rect &r);
void blitSubSurface(const Graphics::Surface *source, const Common::Rect &r);
void blitSubSurfaceClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping);
- void blitAlphaBitmap(const Graphics::Surface *source, const Common::Rect &r);
- void blitAlphaBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping);
+ void blitKeyBitmap(const Graphics::Surface *source, const Common::Rect &r);
+ void blitKeyBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping);
+ void blitAlphaBitmap(Graphics::TransparentSurface *source, const Common::Rect &r);
void applyScreenShading(GUI::ThemeEngine::ShadingStyle shadingStyle);
diff --git a/graphics/transparent_surface.cpp b/graphics/transparent_surface.cpp
index c2903d42c3..81b7f3d647 100644
--- a/graphics/transparent_surface.cpp
+++ b/graphics/transparent_surface.cpp
@@ -346,7 +346,7 @@ Common::Rect TransparentSurface::blit(Graphics::Surface &target, int posX, int p
TransparentSurface srcImage(*this, false);
// TODO: Is the data really in the screen format?
if (format.bytesPerPixel != 4) {
- warning("TransparentSurface can only blit 32bpp images, but got %d", format.bytesPerPixel * 8);
+ warning("TransparentSurface can only blit 32bpp images, but got %d", format.bytesPerPixel * 8);
return retSize;
}
@@ -979,4 +979,82 @@ TransparentSurface *TransparentSurface::scale(uint16 newWidth, uint16 newHeight)
}
+TransparentSurface *TransparentSurface::convertTo(const PixelFormat &dstFormat, const byte *palette) const {
+ assert(pixels);
+
+ TransparentSurface *surface = new TransparentSurface();
+
+ // If the target format is the same, just copy
+ if (format == dstFormat) {
+ surface->copyFrom(*this);
+ return surface;
+ }
+
+ if (format.bytesPerPixel == 0 || format.bytesPerPixel > 4)
+ error("Surface::convertTo(): Can only convert from 1Bpp, 2Bpp, 3Bpp, and 4Bpp");
+
+ if (dstFormat.bytesPerPixel != 2 && dstFormat.bytesPerPixel != 4)
+ error("Surface::convertTo(): Can only convert to 2Bpp and 4Bpp");
+
+ surface->create(w, h, dstFormat);
+
+ if (format.bytesPerPixel == 1) {
+ // Converting from paletted to high color
+ assert(palette);
+
+ for (int y = 0; y < h; y++) {
+ const byte *srcRow = (const byte *)getBasePtr(0, y);
+ byte *dstRow = (byte *)surface->getBasePtr(0, y);
+
+ for (int x = 0; x < w; x++) {
+ byte index = *srcRow++;
+ byte r = palette[index * 3];
+ byte g = palette[index * 3 + 1];
+ byte b = palette[index * 3 + 2];
+
+ uint32 color = dstFormat.RGBToColor(r, g, b);
+
+ if (dstFormat.bytesPerPixel == 2)
+ *((uint16 *)dstRow) = color;
+ else
+ *((uint32 *)dstRow) = color;
+
+ dstRow += dstFormat.bytesPerPixel;
+ }
+ }
+ } else {
+ // Converting from high color to high color
+ for (int y = 0; y < h; y++) {
+ const byte *srcRow = (const byte *)getBasePtr(0, y);
+ byte *dstRow = (byte *)surface->getBasePtr(0, y);
+
+ for (int x = 0; x < w; x++) {
+ uint32 srcColor;
+ if (format.bytesPerPixel == 2)
+ srcColor = READ_UINT16(srcRow);
+ else if (format.bytesPerPixel == 3)
+ srcColor = READ_UINT24(srcRow);
+ else
+ srcColor = READ_UINT32(srcRow);
+
+ srcRow += format.bytesPerPixel;
+
+ // Convert that color to the new format
+ byte r, g, b, a;
+ format.colorToARGB(srcColor, a, r, g, b);
+ uint32 color = dstFormat.ARGBToColor(a, r, g, b);
+
+ if (dstFormat.bytesPerPixel == 2)
+ *((uint16 *)dstRow) = color;
+ else
+ *((uint32 *)dstRow) = color;
+
+ dstRow += dstFormat.bytesPerPixel;
+ }
+ }
+ }
+
+ return surface;
+}
+
} // End of namespace Graphics
diff --git a/graphics/transparent_surface.h b/graphics/transparent_surface.h
index c0d3d26e52..461d7a6e4b 100644
--- a/graphics/transparent_surface.h
+++ b/graphics/transparent_surface.h
@@ -151,6 +151,9 @@ struct TransparentSurface : public Graphics::Surface {
*
*/
TransparentSurface *rotoscale(const TransformStruct &transform) const;
+
+ TransparentSurface *convertTo(const PixelFormat &dstFormat, const byte *palette = 0) const;
+
AlphaType getAlphaMode() const;
void setAlphaMode(AlphaType);
private:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 22:41:57 +0000