src/compositor/compositor_api/waylandsurfacetexturematerial.cpp

   1 #include "waylandsurfacetexturematerial.h"
   2 #include <QtGui/QOpenGLContext>
   3
   4 static const char wayland_surface_texture_material_vertex[] =
   5            "uniform highp mat4 qt_Matrix;                      \n"
   6            "attribute highp vec4 qt_VertexPosition;            \n"
   7            "attribute highp vec2 qt_VertexTexCoord;            \n"
   8            "varying highp vec2 qt_TexCoord;                    \n"
   9            "void main() {                                      \n"
  10            "    qt_TexCoord = qt_VertexTexCoord;               \n"
  11            "    gl_Position = qt_Matrix * qt_VertexPosition;   \n"
  12            "}";
  13
  14
  15 static const char wayland_surface_texture_opaque_material_fragment[] =
  16            "varying highp vec2 qt_TexCoord;                    \n"
  17            "uniform sampler2D qt_Texture;                      \n"
  18            "uniform lowp float qt_Opacity;                     \n"
  19            "void main() {                                      \n"
  20            "    gl_FragColor = vec4(texture2D(qt_Texture, qt_TexCoord).rgb, 1.0) * qt_Opacity; \n"
  21            "}";
  22
  23 static const char wayland_surface_texture_material_fragment[] =
  24            "varying highp vec2 qt_TexCoord;                    \n"
  25            "uniform sampler2D qt_Texture;                      \n"
  26            "uniform lowp float qt_Opacity;                     \n"
  27            "void main() {                                      \n"
  28            "    gl_FragColor = texture2D(qt_Texture, qt_TexCoord) * qt_Opacity; \n"
  29            "}";
  30
  31 QList<QByteArray> WaylandSurfaceTextureMaterial::attributes() const
  32 {
  33     QList<QByteArray> attributeList;
  34     attributeList << "qt_VertexPosition";
  35     attributeList << "qt_VertexTexCoord";
  36     return attributeList;
  37 }
  38
  39 void WaylandSurfaceTextureMaterial::updateState(const WaylandSurfaceTextureState *newState, const WaylandSurfaceTextureState *oldState)
  40 {
  41     Q_UNUSED(oldState);
  42     newState->texture()->bind();
  43 }
  44
  45 const char *WaylandSurfaceTextureMaterial::vertexShader() const
  46 {
  47     return wayland_surface_texture_material_vertex;
  48 }
  49
  50 const char *WaylandSurfaceTextureMaterial::fragmentShader() const
  51 {
  52     return wayland_surface_texture_material_fragment;
  53 }
  54
  55 QList<QByteArray> WaylandSurfaceTextureOpaqueMaterial::attributes() const
  56 {
  57     QList<QByteArray> attributeList;
  58     attributeList << "qt_VertexPosition";
  59     attributeList << "qt_VertexTexCoord";
  60     return attributeList;
  61 }
  62
  63 void WaylandSurfaceTextureOpaqueMaterial::updateState(const WaylandSurfaceTextureState *newState, const WaylandSurfaceTextureState *oldState)
  64 {
  65     Q_UNUSED(oldState);
  66     newState->texture()->bind();
  67 }
  68
  69 const char *WaylandSurfaceTextureOpaqueMaterial::vertexShader() const
  70 {
  71     return wayland_surface_texture_material_vertex;
  72 }
  73
  74 const char *WaylandSurfaceTextureOpaqueMaterial::fragmentShader() const
  75 {
  76     return wayland_surface_texture_opaque_material_fragment;
  77 }