diff options
Diffstat (limited to 'src/quick/scenegraph/qsgdefaultimagenode.cpp')
| -rw-r--r-- | src/quick/scenegraph/qsgdefaultimagenode.cpp | 76 |
1 files changed, 10 insertions, 66 deletions
diff --git a/src/quick/scenegraph/qsgdefaultimagenode.cpp b/src/quick/scenegraph/qsgdefaultimagenode.cpp index 11d0e5dbeb..926c0c1f4a 100644 --- a/src/quick/scenegraph/qsgdefaultimagenode.cpp +++ b/src/quick/scenegraph/qsgdefaultimagenode.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include "qsgdefaultimagenode_p.h" +#include <private/qsgmaterialshader_p.h> #include <QtCore/qvarlengtharray.h> #include <QtCore/qmath.h> @@ -75,13 +76,13 @@ namespace class SmoothTextureMaterialShader : public QSGTextureMaterialShader { public: + SmoothTextureMaterialShader(); + virtual void updateState(const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect); virtual char const *const *attributeNames() const; protected: virtual void initialize(); - virtual const char *vertexShader() const; - virtual const char *fragmentShader() const; int m_pixelSizeLoc; }; @@ -109,6 +110,13 @@ QSGMaterialShader *QSGSmoothTextureMaterial::createShader() const return new SmoothTextureMaterialShader; } +SmoothTextureMaterialShader::SmoothTextureMaterialShader() + : QSGTextureMaterialShader() +{ + setShaderSourceFile(QOpenGLShader::Vertex, QStringLiteral(":/scenegraph/shaders/smoothtexture.vert")); + setShaderSourceFile(QOpenGLShader::Fragment, QStringLiteral(":/scenegraph/shaders/smoothtexture.frag")); +} + void SmoothTextureMaterialShader::updateState(const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect) { if (oldEffect == 0) { @@ -137,70 +145,6 @@ void SmoothTextureMaterialShader::initialize() QSGTextureMaterialShader::initialize(); } -const char *SmoothTextureMaterialShader::vertexShader() const -{ - return - "uniform highp vec2 pixelSize; \n" - "uniform highp mat4 qt_Matrix; \n" - "uniform lowp float opacity; \n" - "attribute highp vec4 vertex; \n" - "attribute highp vec2 multiTexCoord; \n" - "attribute highp vec2 vertexOffset; \n" - "attribute highp vec2 texCoordOffset; \n" - "varying highp vec2 texCoord; \n" - "varying lowp float vertexOpacity; \n" - "void main() { \n" - " highp vec4 pos = qt_Matrix * vertex; \n" - " gl_Position = pos; \n" - " texCoord = multiTexCoord; \n" - - " if (vertexOffset.x != 0.) { \n" - " highp vec4 delta = qt_Matrix[0] * vertexOffset.x; \n" - " highp vec2 dir = delta.xy * pos.w - pos.xy * delta.w; \n" - " highp vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); \n" - " dir -= ndir * delta.w * pos.w; \n" - " highp float numerator = dot(dir, ndir * pos.w * pos.w); \n" - " highp float scale = 0.0; \n" - " if (numerator < 0.0) \n" - " scale = 1.0; \n" - " else \n" - " scale = min(1.0, numerator / dot(dir, dir)); \n" - " gl_Position += scale * delta; \n" - " texCoord.x += scale * texCoordOffset.x; \n" - " } \n" - - " if (vertexOffset.y != 0.) { \n" - " highp vec4 delta = qt_Matrix[1] * vertexOffset.y; \n" - " highp vec2 dir = delta.xy * pos.w - pos.xy * delta.w; \n" - " highp vec2 ndir = .5 * pixelSize * normalize(dir / pixelSize); \n" - " dir -= ndir * delta.w * pos.w; \n" - " highp float numerator = dot(dir, ndir * pos.w * pos.w); \n" - " highp float scale = 0.0; \n" - " if (numerator < 0.0) \n" - " scale = 1.0; \n" - " else \n" - " scale = min(1.0, numerator / dot(dir, dir)); \n" - " gl_Position += scale * delta; \n" - " texCoord.y += scale * texCoordOffset.y; \n" - " } \n" - - " bool onEdge = any(notEqual(vertexOffset, vec2(0.))); \n" - " bool outerEdge = all(equal(texCoordOffset, vec2(0.))); \n" - " vertexOpacity = onEdge && outerEdge ? 0. : opacity; \n" - "}"; -} - -const char *SmoothTextureMaterialShader::fragmentShader() const -{ - return - "uniform sampler2D qt_Texture; \n" - "varying highp vec2 texCoord; \n" - "varying lowp float vertexOpacity; \n" - "void main() { \n" - " gl_FragColor = texture2D(qt_Texture, texCoord) * vertexOpacity; \n" - "}"; -} - QSGDefaultImageNode::QSGDefaultImageNode() : m_innerSourceRect(0, 0, 1, 1) , m_subSourceRect(0, 0, 1, 1) |