bool CRendererMediaCodec::RenderHook(int index)
{
CYuvPlane &plane = m_buffers[index].fields[0][0];
CYuvPlane &planef = m_buffers[index].fields[m_currentField][0];
glDisable(GL_DEPTH_TEST);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_EXTERNAL_OES, plane.id);
CRenderSystemGLES* renderSystem = dynamic_cast<CRenderSystemGLES*>(CServiceBroker::GetRenderSystem());
if (m_currentField != FIELD_FULL)
{
renderSystem->EnableGUIShader(SM_TEXTURE_RGBA_BOB_OES);
GLint fieldLoc = renderSystem->GUIShaderGetField();
GLint stepLoc = renderSystem->GUIShaderGetStep();
// Y is inverted, so invert fields
if (m_currentField == FIELD_TOP)
glUniform1i(fieldLoc, 0);
else if(m_currentField == FIELD_BOT)
glUniform1i(fieldLoc, 1);
glUniform1f(stepLoc, 1.0f / (float)plane.texheight);
}
else
renderSystem->EnableGUIShader(SM_TEXTURE_RGBA_OES);
GLint contrastLoc = renderSystem->GUIShaderGetContrast();
glUniform1f(contrastLoc, m_videoSettings.m_Contrast * 0.02f);
GLint brightnessLoc = renderSystem->GUIShaderGetBrightness();
glUniform1f(brightnessLoc, m_videoSettings.m_Brightness * 0.01f - 0.5f);
glUniformMatrix4fv(renderSystem->GUIShaderGetCoord0Matrix(), 1, GL_FALSE, m_textureMatrix);
GLubyte idx[4] = {0, 1, 3, 2}; //determines order of triangle strip
GLfloat ver[4][4];
GLfloat tex[4][4];
GLint posLoc = renderSystem->GUIShaderGetPos();
GLint texLoc = renderSystem->GUIShaderGetCoord0();
glVertexAttribPointer(posLoc, 4, GL_FLOAT, 0, 0, ver);
glVertexAttribPointer(texLoc, 4, GL_FLOAT, 0, 0, tex);
glEnableVertexAttribArray(posLoc);
glEnableVertexAttribArray(texLoc);
// Set vertex coordinates
for(int i = 0; i < 4; i++)
{
ver[i][0] = m_rotatedDestCoords[i].x;
ver[i][1] = m_rotatedDestCoords[i].y;
ver[i][2] = 0.0f; // set z to 0
ver[i][3] = 1.0f;
}
// Set texture coordinates (MediaCodec is flipped in y)
if (m_currentField == FIELD_FULL)
{
tex[0][0] = tex[3][0] = plane.rect.x1;
tex[0][1] = tex[1][1] = plane.rect.y2;
tex[1][0] = tex[2][0] = plane.rect.x2;
tex[2][1] = tex[3][1] = plane.rect.y1;
}
else
{
tex[0][0] = tex[3][0] = planef.rect.x1;
tex[0][1] = tex[1][1] = planef.rect.y2 * 2.0f;
tex[1][0] = tex[2][0] = planef.rect.x2;
tex[2][1] = tex[3][1] = planef.rect.y1 * 2.0f;
}
for(int i = 0; i < 4; i++)
{
tex[i][2] = 0.0f;
tex[i][3] = 1.0f;
}
glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_BYTE, idx);
glDisableVertexAttribArray(posLoc);
glDisableVertexAttribArray(texLoc);
const float identity[16] = {
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f
};
glUniformMatrix4fv(renderSystem->GUIShaderGetCoord0Matrix(), 1, GL_FALSE, identity);
renderSystem->DisableGUIShader();
VerifyGLState();
glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
VerifyGLState();
return true;
}
