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Viewing changes to plugins/screenshot/src/screenshot.cpp

  • Committer: Travis Watkins
  • Date: 2011-08-10 16:56:45 UTC
  • mfrom: (2778.1.37)
  • Revision ID: travis.watkins@linaro.org-20110810165645-y5tmvfyex36bukbo
merge in gles git branch

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plugins/screenshot/src/screenshot.cpp
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                           CompOutput                *output,
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                           unsigned int               mask)
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{
 
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    GLVertexBuffer *streamingBuffer = GLVertexBuffer::streamingBuffer ();
 
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    GLMatrix        transform (matrix);
 
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    GLfloat         vertexData[12];
 
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    GLushort        colorData[4];
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    bool status;
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    status = gScreen->glPaintOutput (attrib, matrix, region, output, mask);
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        if (mGrabIndex)
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        {
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            glPushMatrix ();
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            glTranslatef (-0.5f, -0.5f, -DEFAULT_Z_CAMERA);
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            glScalef (1.0f  / output->width (),
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                      -1.0f / output->height (),
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                      1.0f);
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            glTranslatef (-output->region ()->extents.x1,
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                          -output->region ()->extents.y2,
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                          0.0f);
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            glDisableClientState (GL_TEXTURE_COORD_ARRAY);
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            glEnable (GL_BLEND);
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            glColor4us (0x2fff, 0x2fff, 0x4fff, 0x4fff);
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            glRecti (x1, y2, x2, y1);
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            glColor4us (0x2fff, 0x2fff, 0x4fff, 0x9fff);
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            glBegin (GL_LINE_LOOP);
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            glVertex2i (x1, y1);
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            glVertex2i (x2, y1);
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            glVertex2i (x2, y2);
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            glVertex2i (x1, y2);
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            glEnd ();
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            glColor4usv (defaultColor);
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            glDisable (GL_BLEND);
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            glEnableClientState (GL_TEXTURE_COORD_ARRAY);
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            glPopMatrix ();
 
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            vertexData[0]  = x1;
 
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            vertexData[1]  = y1;
 
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            vertexData[2]  = 0.0f;
 
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            vertexData[3]  = x1;
 
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            vertexData[4]  = y2;
 
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            vertexData[5]  = 0.0f;
 
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            vertexData[6]  = x2;
 
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            vertexData[7]  = y1;
 
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            vertexData[8]  = 0.0f;
 
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            vertexData[9]  = x2;
 
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            vertexData[10] = y2;
 
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            vertexData[11] = 0.0f;
 
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            colorData[0] = 0x2f;
 
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            colorData[1] = 0x2f;
 
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            colorData[2] = 0x4f;
 
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            colorData[3] = 0x4f;
 
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            transform.translate (-0.5f, -0.5f, -DEFAULT_Z_CAMERA);
 
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            transform.scale (1.0f / output->width (),
 
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                             -1.0f / output->height (),
 
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                             1.0f);
 
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            transform.translate (-output->region ()->extents.x1,
 
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                                 -output->region ()->extents.y2,
 
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                                 0.0f);
 
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            streamingBuffer->begin (GL_TRIANGLE_STRIP);
 
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            streamingBuffer->addColors (1, colorData);
 
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            streamingBuffer->addVertices (4, vertexData);
 
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            streamingBuffer->end ();
 
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            streamingBuffer->render (transform);
 
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            streamingBuffer->begin (GL_LINE_LOOP);
 
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            vertexData[6]  = x2;
 
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            vertexData[7]  = y2;
 
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            vertexData[9]  = x2;
 
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            vertexData[10] = y1;
 
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            colorData [3]  = 0x9f;
 
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            streamingBuffer->addColors (1, colorData);
 
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            streamingBuffer->addVertices (4, vertexData);
 
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            streamingBuffer->end ();
 
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            streamingBuffer->render (transform);
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        }
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    }
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