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-rw-r--r--src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h90
1 files changed, 43 insertions, 47 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index c78b011..0746221 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -105,13 +105,8 @@ public:
~QGL2PaintEngineEx();
bool begin(QPaintDevice *device);
- bool end();
-
void ensureActive();
-
- virtual void fill(const QVectorPath &path, const QBrush &brush);
- virtual void stroke(const QVectorPath &path, const QPen &pen);
- virtual void clip(const QVectorPath &path, Qt::ClipOperation op);
+ bool end();
virtual void clipEnabledChanged();
virtual void penChanged();
@@ -122,20 +117,21 @@ public:
virtual void renderHintsChanged();
virtual void transformChanged();
-
+ virtual void drawTexture(const QRectF &r, GLuint textureId, const QSize &size, const QRectF &sr);
virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
+ virtual void drawPixmaps(const QDrawPixmaps::Data *drawingData, int dataCount, const QPixmap &pixmap, QDrawPixmaps::DrawingHints hints);
virtual void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
Qt::ImageConversionFlags flags = Qt::AutoColor);
- virtual void drawTexture(const QRectF &r, GLuint textureId, const QSize &size, const QRectF &sr);
-
virtual void drawTextItem(const QPointF &p, const QTextItem &textItem);
+ virtual void fill(const QVectorPath &path, const QBrush &brush);
+ virtual void stroke(const QVectorPath &path, const QPen &pen);
+ virtual void clip(const QVectorPath &path, Qt::ClipOperation op);
- virtual void drawPixmaps(const QDrawPixmaps::Data *drawingData, int dataCount, const QPixmap &pixmap, QDrawPixmaps::DrawingHints hints);
Type type() const { return OpenGL2; }
- void setState(QPainterState *s);
- QPainterState *createState(QPainterState *orig) const;
+ virtual void setState(QPainterState *s);
+ virtual QPainterState *createState(QPainterState *orig) const;
inline QOpenGL2PaintEngineState *state() {
return static_cast<QOpenGL2PaintEngineState *>(QPaintEngineEx::state());
}
@@ -146,8 +142,6 @@ public:
void beginNativePainting();
void endNativePainting();
- const QGLContext* context();
-
QPixmapFilter *pixmapFilter(int type, const QPixmapFilter *prototype);
void setRenderTextActive(bool);
@@ -169,10 +163,12 @@ public:
QGL2PaintEngineExPrivate(QGL2PaintEngineEx *q_ptr) :
q(q_ptr),
+ shaderManager(0),
width(0), height(0),
ctx(0),
+ useSystemClip(true),
+ addOffset(false),
inverseScale(1),
- shaderManager(0),
inRenderText(false)
{ }
@@ -184,45 +180,62 @@ public:
void updateCompositionMode();
void updateTextureFilter(GLenum target, GLenum wrapMode, bool smoothPixmapTransform, GLuint id = -1);
- void setBrush(const QBrush& brush);
-
- void transferMode(EngineMode newMode);
void resetGLState();
- // fill, drawOutline, drawTexture & drawCachedGlyphs are the rendering entry points:
+ // fill, stroke, drawTexture, drawPixmaps & drawCachedGlyphs are the main rendering entry-points,
+ // however writeClip can also be thought of as en entry point as it does similar things.
void fill(const QVectorPath &path);
+ void stroke(const QVectorPath &path, const QPen &pen);
void drawTexture(const QGLRect& dest, const QGLRect& src, const QSize &textureSize, bool opaque, bool pattern = false);
+ void drawPixmaps(const QDrawPixmaps::Data *drawingData, int dataCount, const QPixmap &pixmap, QDrawPixmaps::DrawingHints hints);
void drawCachedGlyphs(const QPointF &p, QFontEngineGlyphCache::Type glyphType, const QTextItemInt &ti);
+ // draws whatever is in the vertex array:
void drawVertexArrays(const float *data, int *stops, int stopCount, GLenum primitive);
void drawVertexArrays(QGL2PEXVertexArray &vertexArray, GLenum primitive) {
drawVertexArrays((const float *) vertexArray.data(), vertexArray.stops(), vertexArray.stopCount(), primitive);
}
- // ^ draws whatever is in the vertex array
+ // Composites the bounding rect onto dest buffer:
void composite(const QGLRect& boundingRect);
- // ^ Composites the bounding rect onto dest buffer
+ // Calls drawVertexArrays to render into stencil buffer:
void fillStencilWithVertexArray(const float *data, int count, int *stops, int stopCount, const QGLRect &bounds, StencilFillMode mode);
void fillStencilWithVertexArray(QGL2PEXVertexArray& vertexArray, bool useWindingFill) {
fillStencilWithVertexArray((const float *) vertexArray.data(), 0, vertexArray.stops(), vertexArray.stopCount(),
vertexArray.boundingRect(),
useWindingFill ? WindingFillMode : OddEvenFillMode);
}
- // ^ Calls drawVertexArrays to render into stencil buffer
-
- bool prepareForDraw(bool srcPixelsAreOpaque);
- // ^ returns whether the current program changed or not
+ void setBrush(const QBrush& brush);
+ void transferMode(EngineMode newMode);
+ bool prepareForDraw(bool srcPixelsAreOpaque); // returns true if the program has changed
inline void useSimpleShader();
+ inline GLuint location(const QGLEngineShaderManager::Uniform uniform) {
+ return shaderManager->getUniformLocation(uniform);
+ }
+
void prepareDepthRangeForRenderText();
void restoreDepthRangeForRenderText();
+ void clearClip(uint value);
+ void writeClip(const QVectorPath &path, uint value);
+ void resetClipIfNeeded();
+
+ void updateClipScissorTest();
+ void setScissor(const QRect &rect);
+ void regenerateClip();
+ void systemStateChanged();
+
+
static QGLEngineShaderManager* shaderManagerForEngine(QGL2PaintEngineEx *engine) { return engine->d_func()->shaderManager; }
static QGL2PaintEngineExPrivate *getData(QGL2PaintEngineEx *engine) { return engine->d_func(); }
+ static void cleanupVectorPath(QPaintEngineEx *engine, void *data);
+
QGL2PaintEngineEx* q;
+ QGLEngineShaderManager* shaderManager;
QGLPaintDevice* device;
int width, height;
QGLContext *ctx;
@@ -239,41 +252,25 @@ public:
bool opacityUniformDirty;
bool stencilClean; // Has the stencil not been used for clipping so far?
+ bool useSystemClip;
QRegion dirtyStencilRegion;
QRect currentScissorBounds;
uint maxClip;
QBrush currentBrush; // May not be the state's brush!
-
- GLfloat inverseScale;
+ const QBrush noBrush;
QGL2PEXVertexArray vertexCoordinateArray;
QGL2PEXVertexArray textureCoordinateArray;
QDataBuffer<GLfloat> opacityArray;
-
GLfloat staticVertexCoordinateArray[8];
GLfloat staticTextureCoordinateArray[8];
+ bool addOffset; // When enabled, adds a 0.49,0.49 offset to matrix in updateMatrix
GLfloat pmvMatrix[3][3];
+ GLfloat inverseScale;
- QGLEngineShaderManager* shaderManager;
-
- void clearClip(uint value);
- void writeClip(const QVectorPath &path, uint value);
- void resetClipIfNeeded();
-
- void updateClipScissorTest();
- void setScissor(const QRect &rect);
- void regenerateClip();
- void systemStateChanged();
- uint use_system_clip : 1;
-
- uint location(QGLEngineShaderManager::Uniform uniform)
- {
- return shaderManager->getUniformLocation(uniform);
- }
-
- GLuint lastTexture;
+ GLuint lastTextureUsed;
bool needsSync;
bool inRenderText;
@@ -285,7 +282,6 @@ public:
QTriangulatingStroker stroker;
QDashedStrokeProcessor dasher;
- QTransform temporaryTransform;
QScopedPointer<QPixmapFilter> convolutionFilter;
QScopedPointer<QPixmapFilter> colorizeFilter;
generated by cgit v0.12 at 2024-12-28 02:36:38 (GMT)