src/compositor/compositor_api/waylandsurfacetexturematerial.cpp

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  41
  42 #include "waylandsurfacetexturematerial.h"
  43 #include <QtGui/QOpenGLContext>
  44
  45 static const char wayland_surface_texture_material_vertex[] =
  46            "uniform highp mat4 qt_Matrix;                      \n"
  47            "attribute highp vec4 qt_VertexPosition;            \n"
  48            "attribute highp vec2 qt_VertexTexCoord;            \n"
  49            "varying highp vec2 qt_TexCoord;                    \n"
  50            "void main() {                                      \n"
  51            "    qt_TexCoord = qt_VertexTexCoord;               \n"
  52            "    gl_Position = qt_Matrix * qt_VertexPosition;   \n"
  53            "}";
  54
  55
  56 static const char wayland_surface_texture_opaque_material_fragment[] =
  57            "varying highp vec2 qt_TexCoord;                    \n"
  58            "uniform sampler2D qt_Texture;                      \n"
  59            "uniform lowp float qt_Opacity;                     \n"
  60            "void main() {                                      \n"
  61            "    gl_FragColor = vec4(texture2D(qt_Texture, qt_TexCoord).rgb, 1.0) * qt_Opacity; \n"
  62            "}";
  63
  64 static const char wayland_surface_texture_material_fragment[] =
  65            "varying highp vec2 qt_TexCoord;                    \n"
  66            "uniform sampler2D qt_Texture;                      \n"
  67            "uniform lowp float qt_Opacity;                     \n"
  68            "void main() {                                      \n"
  69            "    gl_FragColor = texture2D(qt_Texture, qt_TexCoord) * qt_Opacity; \n"
  70            "}";
  71
  72 QList<QByteArray> WaylandSurfaceTextureMaterial::attributes() const
  73 {
  74     QList<QByteArray> attributeList;
  75     attributeList << "qt_VertexPosition";
  76     attributeList << "qt_VertexTexCoord";
  77     return attributeList;
  78 }
  79
  80 void WaylandSurfaceTextureMaterial::updateState(const WaylandSurfaceTextureState *newState, const WaylandSurfaceTextureState *oldState)
  81 {
  82     Q_UNUSED(oldState);
  83     newState->texture()->bind();
  84 }
  85
  86 const char *WaylandSurfaceTextureMaterial::vertexShader() const
  87 {
  88     return wayland_surface_texture_material_vertex;
  89 }
  90
  91 const char *WaylandSurfaceTextureMaterial::fragmentShader() const
  92 {
  93     return wayland_surface_texture_material_fragment;
  94 }
  95
  96 QList<QByteArray> WaylandSurfaceTextureOpaqueMaterial::attributes() const
  97 {
  98     QList<QByteArray> attributeList;
  99     attributeList << "qt_VertexPosition";
 100     attributeList << "qt_VertexTexCoord";
 101     return attributeList;
 102 }
 103
 104 void WaylandSurfaceTextureOpaqueMaterial::updateState(const WaylandSurfaceTextureState *newState, const WaylandSurfaceTextureState *oldState)
 105 {
 106     Q_UNUSED(oldState);
 107     newState->texture()->bind();
 108 }
 109
 110 const char *WaylandSurfaceTextureOpaqueMaterial::vertexShader() const
 111 {
 112     return wayland_surface_texture_material_vertex;
 113 }
 114
 115 const char *WaylandSurfaceTextureOpaqueMaterial::fragmentShader() const
 116 {
 117     return wayland_surface_texture_opaque_material_fragment;
 118 }