Example #1
0
void CSlideShowPic::Render(float *x, float *y, CBaseTexture* pTexture, UTILS::Color color)
{
#ifdef HAS_DX
  Vertex vertex[5];
  for (int i = 0; i < 4; i++)
  {
    vertex[i].pos = XMFLOAT3( x[i], y[i], 0);
    CD3DHelper::XMStoreColor(&vertex[i].color, color);
    vertex[i].texCoord = XMFLOAT2(0.0f, 0.0f);
    vertex[i].texCoord2 = XMFLOAT2(0.0f, 0.0f);
  }

  if (pTexture)
  {
    vertex[1].texCoord.x = vertex[2].texCoord.x = (float) pTexture->GetWidth() / pTexture->GetTextureWidth();
    vertex[2].texCoord.y = vertex[3].texCoord.y = (float) pTexture->GetHeight() / pTexture->GetTextureHeight();
  }
  else
  {
    vertex[1].texCoord.x = vertex[2].texCoord.x = 1.0f;
    vertex[2].texCoord.y = vertex[3].texCoord.y = 1.0f;
  }
  vertex[4] = vertex[0]; // Not used when pTexture != NULL

  CGUIShaderDX* pGUIShader = DX::Windowing()->GetGUIShader();
  pGUIShader->Begin(SHADER_METHOD_RENDER_TEXTURE_BLEND);

  // Set state to render the image
  if (pTexture)
  {
    pTexture->LoadToGPU();
    CDXTexture* dxTexture = reinterpret_cast<CDXTexture*>(pTexture);
    ID3D11ShaderResourceView* shaderRes = dxTexture->GetShaderResource();
    pGUIShader->SetShaderViews(1, &shaderRes);
    pGUIShader->DrawQuad(vertex[0], vertex[1], vertex[2], vertex[3]);
  }
  else
  {
    if (!UpdateVertexBuffer(vertex))
      return;

    ComPtr<ID3D11DeviceContext> pContext = DX::DeviceResources::Get()->GetD3DContext();

    unsigned stride = sizeof(Vertex);
    unsigned offset = 0;
    pContext->IASetVertexBuffers(0, 1, m_vb.GetAddressOf(), &stride, &offset);
    pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINESTRIP);

    pGUIShader->Draw(5, 0);
    pGUIShader->RestoreBuffers();
  }

#elif defined(HAS_GL)
  CRenderSystemGL *renderSystem = dynamic_cast<CRenderSystemGL*>(CServiceBroker::GetRenderSystem());
  if (pTexture)
  {
    pTexture->LoadToGPU();
    pTexture->BindToUnit(0);

    glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
    glEnable(GL_BLEND);

    renderSystem->EnableShader(SM_TEXTURE);
  }
  else
  {
    renderSystem->EnableShader(SM_DEFAULT);
  }

  float u1 = 0, u2 = 1, v1 = 0, v2 = 1;
  if (pTexture)
  {
    u2 = (float)pTexture->GetWidth() / pTexture->GetTextureWidth();
    v2 = (float)pTexture->GetHeight() / pTexture->GetTextureHeight();
  }

  GLubyte colour[4];
  GLubyte idx[4] = {0, 1, 3, 2};  //determines order of the vertices
  GLuint vertexVBO;
  GLuint indexVBO;
  struct PackedVertex
  {
    float x, y, z;
    float u1, v1;
  } vertex[4];

  // Setup vertex position values
  vertex[0].x = x[0];
  vertex[0].y = y[0];
  vertex[0].z = 0;
  vertex[0].u1 = u1;
  vertex[0].v1 = v1;

  vertex[1].x = x[1];
  vertex[1].y = y[1];
  vertex[1].z = 0;
  vertex[1].u1 = u2;
  vertex[1].v1 = v1;

  vertex[2].x = x[2];
  vertex[2].y = y[2];
  vertex[2].z = 0;
  vertex[2].u1 = u2;
  vertex[2].v1 = v2;

  vertex[3].x = x[3];
  vertex[3].y = y[3];
  vertex[3].z = 0;
  vertex[3].u1 = u1;
  vertex[3].v1 = v2;

  GLint posLoc  = renderSystem->ShaderGetPos();
  GLint tex0Loc = renderSystem->ShaderGetCoord0();
  GLint uniColLoc= renderSystem->ShaderGetUniCol();

  glGenBuffers(1, &vertexVBO);
  glBindBuffer(GL_ARRAY_BUFFER, vertexVBO);
  glBufferData(GL_ARRAY_BUFFER, sizeof(PackedVertex)*4, &vertex[0], GL_STATIC_DRAW);

  glVertexAttribPointer(posLoc, 3, GL_FLOAT, 0, sizeof(PackedVertex), BUFFER_OFFSET(offsetof(PackedVertex, x)));
  glVertexAttribPointer(tex0Loc, 2, GL_FLOAT, 0, sizeof(PackedVertex), BUFFER_OFFSET(offsetof(PackedVertex, u1)));

  glEnableVertexAttribArray(posLoc);
  glEnableVertexAttribArray(tex0Loc);

  // Setup Colour values
  colour[0] = (GLubyte)GET_R(color);
  colour[1] = (GLubyte)GET_G(color);
  colour[2] = (GLubyte)GET_B(color);
  colour[3] = (GLubyte)GET_A(color);

  glUniform4f(uniColLoc,(colour[0] / 255.0f), (colour[1] / 255.0f),
                        (colour[2] / 255.0f), (colour[3] / 255.0f));

  glGenBuffers(1, &indexVBO);
  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexVBO);
  glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(GLubyte)*4, idx, GL_STATIC_DRAW);

  glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_BYTE, 0);

  glDisableVertexAttribArray(posLoc);
  glDisableVertexAttribArray(tex0Loc);

  glBindBuffer(GL_ARRAY_BUFFER, 0);
  glDeleteBuffers(1, &vertexVBO);
  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
  glDeleteBuffers(1, &indexVBO);

  renderSystem->DisableShader();

#elif defined(HAS_GLES)
  CRenderSystemGLES *renderSystem = dynamic_cast<CRenderSystemGLES*>(CServiceBroker::GetRenderSystem());
  if (pTexture)
  {
    pTexture->LoadToGPU();
    pTexture->BindToUnit(0);

    glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
    glEnable(GL_BLEND);          // Turn Blending On

    renderSystem->EnableGUIShader(SM_TEXTURE);
  }
  else
  {
    renderSystem->EnableGUIShader(SM_DEFAULT);
  }

  float u1 = 0, u2 = 1, v1 = 0, v2 = 1;
  if (pTexture)
  {
    u2 = (float)pTexture->GetWidth() / pTexture->GetTextureWidth();
    v2 = (float)pTexture->GetHeight() / pTexture->GetTextureHeight();
  }

  GLubyte col[4];
  GLfloat ver[4][3];
  GLfloat tex[4][2];
  GLubyte idx[4] = {0, 1, 3, 2};        //determines order of triangle strip

  GLint posLoc  = renderSystem->GUIShaderGetPos();
  GLint tex0Loc = renderSystem->GUIShaderGetCoord0();
  GLint uniColLoc= renderSystem->GUIShaderGetUniCol();

  glVertexAttribPointer(posLoc,  3, GL_FLOAT, 0, 0, ver);
  glVertexAttribPointer(tex0Loc, 2, GL_FLOAT, 0, 0, tex);

  glEnableVertexAttribArray(posLoc);
  glEnableVertexAttribArray(tex0Loc);

  // Setup Colour values
  col[0] = (GLubyte)GET_R(color);
  col[1] = (GLubyte)GET_G(color);
  col[2] = (GLubyte)GET_B(color);
  col[3] = (GLubyte)GET_A(color);

  if (CServiceBroker::GetWinSystem()->UseLimitedColor())
  {
    col[0] = (235 - 16) * col[0] / 255 + 16;
    col[1] = (235 - 16) * col[1] / 255 + 16;
    col[2] = (235 - 16) * col[2] / 255 + 16;
  }

  for (int i=0; i<4; i++)
  {
    // Setup vertex position values
    ver[i][0] = x[i];
    ver[i][1] = y[i];
    ver[i][2] = 0.0f;
  }
  // Setup texture coordinates
  tex[0][0] = tex[3][0] = u1;
  tex[0][1] = tex[1][1] = v1;
  tex[1][0] = tex[2][0] = u2;
  tex[2][1] = tex[3][1] = v2;

  glUniform4f(uniColLoc,(col[0] / 255.0f), (col[1] / 255.0f), (col[2] / 255.0f), (col[3] / 255.0f));
  glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_BYTE, idx);

  glDisableVertexAttribArray(posLoc);
  glDisableVertexAttribArray(tex0Loc);

  renderSystem->DisableGUIShader();

#endif
}
Example #2
0
void CGUITextureD3D::Draw(float *x, float *y, float *z, const CRect &texture, const CRect &diffuse, int orientation)
{
  XMFLOAT4 xcolor;
  CD3DHelper::XMStoreColor(&xcolor, m_col);

  Vertex verts[4];
  verts[0].pos.x = x[0]; verts[0].pos.y = y[0]; verts[0].pos.z = z[0];
  verts[0].texCoord.x = texture.x1;   verts[0].texCoord.y = texture.y1;
  verts[0].texCoord2.x = diffuse.x1;  verts[0].texCoord2.y = diffuse.y1;
  verts[0].color = xcolor;

  verts[1].pos.x = x[1]; verts[1].pos.y = y[1]; verts[1].pos.z = z[1];
  if (orientation & 4)
  {
    verts[1].texCoord.x = texture.x1;
    verts[1].texCoord.y = texture.y2;
  }
  else
  {
    verts[1].texCoord.x = texture.x2;
    verts[1].texCoord.y = texture.y1;
  }
  if (m_info.orientation & 4)
  {
    verts[1].texCoord2.x = diffuse.x1;
    verts[1].texCoord2.y = diffuse.y2;
  }
  else
  {
    verts[1].texCoord2.x = diffuse.x2;
    verts[1].texCoord2.y = diffuse.y1;
  }
  verts[1].color = xcolor;

  verts[2].pos.x = x[2]; verts[2].pos.y = y[2]; verts[2].pos.z = z[2];
  verts[2].texCoord.x = texture.x2;   verts[2].texCoord.y = texture.y2;
  verts[2].texCoord2.x = diffuse.x2;  verts[2].texCoord2.y = diffuse.y2;
  verts[2].color = xcolor;

  verts[3].pos.x = x[3]; verts[3].pos.y = y[3]; verts[3].pos.z = z[3];
  if (orientation & 4)
  {
    verts[3].texCoord.x = texture.x2;
    verts[3].texCoord.y = texture.y1;
  }
  else
  {
    verts[3].texCoord.x = texture.x1;
    verts[3].texCoord.y = texture.y2;
  }
  if (m_info.orientation & 4)
  {
    verts[3].texCoord2.x = diffuse.x2;
    verts[3].texCoord2.y = diffuse.y1;
  }
  else
  {
    verts[3].texCoord2.x = diffuse.x1;
    verts[3].texCoord2.y = diffuse.y2;
  }
  verts[3].color = xcolor;

  CDXTexture* tex = (CDXTexture *)m_texture.m_textures[m_currentFrame];
  CGUIShaderDX* pGUIShader = DX::Windowing().GetGUIShader();

  pGUIShader->Begin(m_diffuse.size() ? SHADER_METHOD_RENDER_MULTI_TEXTURE_BLEND : SHADER_METHOD_RENDER_TEXTURE_BLEND);

  if (m_diffuse.size())
  {
    CDXTexture* diff = (CDXTexture *)m_diffuse.m_textures[0];
    ID3D11ShaderResourceView* resource[] = { tex->GetShaderResource(), diff->GetShaderResource() };
    pGUIShader->SetShaderViews(ARRAYSIZE(resource), resource);
  }
  else
  {
    ID3D11ShaderResourceView* resource = tex->GetShaderResource();
    pGUIShader->SetShaderViews(1, &resource);
  }
  pGUIShader->DrawQuad(verts[0], verts[1], verts[2], verts[3]);
}
Example #3
0
void CSlideShowPic::Render(float *x, float *y, CBaseTexture* pTexture, color_t color)
{
#ifdef HAS_DX
  static const DWORD FVF_VERTEX = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_TEX1;

  Vertex vertex[5];
  for (int i = 0; i < 4; i++)
  {
    vertex[i].pos = XMFLOAT3( x[i], y[i], 0);
    CD3DHelper::XMStoreColor(&vertex[i].color, color);
    vertex[i].texCoord = XMFLOAT2(0.0f, 0.0f);
    vertex[i].texCoord2 = XMFLOAT2(0.0f, 0.0f);
  }

  if (pTexture)
  {
    vertex[1].texCoord.x = vertex[2].texCoord.x = (float) pTexture->GetWidth() / pTexture->GetTextureWidth();
    vertex[2].texCoord.y = vertex[3].texCoord.y = (float) pTexture->GetHeight() / pTexture->GetTextureHeight();
  }
  else
  {
    vertex[1].texCoord.x = vertex[2].texCoord.x = 1.0f;
    vertex[2].texCoord.y = vertex[3].texCoord.y = 1.0f;
  }
  vertex[4] = vertex[0]; // Not used when pTexture != NULL

  CGUIShaderDX* pGUIShader = g_Windowing.GetGUIShader();
  pGUIShader->Begin(SHADER_METHOD_RENDER_TEXTURE_BLEND);

  // Set state to render the image
  if (pTexture)
  {
    pTexture->LoadToGPU();
    CDXTexture* dxTexture = reinterpret_cast<CDXTexture*>(pTexture);
    ID3D11ShaderResourceView* shaderRes = dxTexture->GetShaderResource();
    pGUIShader->SetShaderViews(1, &shaderRes);
    pGUIShader->DrawQuad(vertex[0], vertex[1], vertex[2], vertex[3]);
  }
  else
  {
    if (!UpdateVertexBuffer(vertex))
      return;

    ID3D11DeviceContext* pContext = g_Windowing.Get3D11Context();

    unsigned stride = sizeof(Vertex);
    unsigned offset = 0;
    pContext->IASetVertexBuffers(0, 1, &m_vb, &stride, &offset);
    pContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_LINESTRIP);

    pGUIShader->Draw(5, 0);
    pGUIShader->RestoreBuffers();
  }

#elif defined(HAS_GL)
  if (pTexture)
  {
    int unit = 0;
    pTexture->LoadToGPU();
    pTexture->BindToUnit(unit++);

    glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
    glEnable(GL_BLEND);          // Turn Blending On

    // diffuse coloring
    glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
    glTexEnvf(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
    glTexEnvf(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE0);
    glTexEnvf(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
    glTexEnvf(GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_PRIMARY_COLOR);
    glTexEnvf(GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);

    if(g_Windowing.UseLimitedColor())
    {
      // compress range
      pTexture->BindToUnit(unit++); // dummy bind
      const GLfloat rgba1[4] = {(235.0 - 16.0f) / 255.0f, (235.0 - 16.0f) / 255.0f, (235.0 - 16.0f) / 255.0f, 1.0f};
      glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE , GL_COMBINE);
      glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, rgba1);
      glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB , GL_MODULATE);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB , GL_PREVIOUS);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_RGB , GL_CONSTANT);
      glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB , GL_SRC_COLOR);
      glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_RGB , GL_SRC_COLOR);
      glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA , GL_REPLACE);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA , GL_PREVIOUS);

      // transition
      pTexture->BindToUnit(unit++); // dummy bind
      const GLfloat rgba2[4] = {16.0f / 255.0f, 16.0f / 255.0f, 16.0f / 255.0f, 0.0f};
      glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE , GL_COMBINE);
      glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, rgba2);
      glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB , GL_ADD);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB , GL_PREVIOUS);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_RGB , GL_CONSTANT);
      glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB , GL_SRC_COLOR);
      glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_RGB , GL_SRC_COLOR);
      glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA , GL_REPLACE);
      glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA , GL_PREVIOUS);
    }
  }
  else
    glDisable(GL_TEXTURE_2D);
  glPolygonMode(GL_FRONT_AND_BACK, pTexture ? GL_FILL : GL_LINE);

  glBegin(GL_QUADS);
  float u1 = 0, u2 = 1, v1 = 0, v2 = 1;
  if (pTexture)
  {
    u2 = (float)pTexture->GetWidth() / pTexture->GetTextureWidth();
    v2 = (float)pTexture->GetHeight() / pTexture->GetTextureHeight();
  }

  glColor4ub((GLubyte)GET_R(color), (GLubyte)GET_G(color), (GLubyte)GET_B(color), (GLubyte)GET_A(color));
  glTexCoord2f(u1, v1);
  glVertex3f(x[0], y[0], 0);

  // Bottom-left vertex (corner)
  glColor4ub((GLubyte)GET_R(color), (GLubyte)GET_G(color), (GLubyte)GET_B(color), (GLubyte)GET_A(color));
  glTexCoord2f(u2, v1);
  glVertex3f(x[1], y[1], 0);

  // Bottom-right vertex (corner)
  glColor4ub((GLubyte)GET_R(color), (GLubyte)GET_G(color), (GLubyte)GET_B(color), (GLubyte)GET_A(color));
  glTexCoord2f(u2, v2);
  glVertex3f(x[2], y[2], 0);

  // Top-right vertex (corner)
  glColor4ub((GLubyte)GET_R(color), (GLubyte)GET_G(color), (GLubyte)GET_B(color), (GLubyte)GET_A(color));
  glTexCoord2f(u1, v2);
  glVertex3f(x[3], y[3], 0);

  glEnd();
#elif defined(HAS_GLES)
  if (pTexture)
  {
    pTexture->LoadToGPU();
    pTexture->BindToUnit(0);

    glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
    glEnable(GL_BLEND);          // Turn Blending On

    g_Windowing.EnableGUIShader(SM_TEXTURE);
  }
  else
  {
    glDisable(GL_TEXTURE_2D);

    g_Windowing.EnableGUIShader(SM_DEFAULT);
  }

  float u1 = 0, u2 = 1, v1 = 0, v2 = 1;
  if (pTexture)
  {
    u2 = (float)pTexture->GetWidth() / pTexture->GetTextureWidth();
    v2 = (float)pTexture->GetHeight() / pTexture->GetTextureHeight();
  }

  GLubyte col[4];
  GLfloat ver[4][3];
  GLfloat tex[4][2];
  GLubyte idx[4] = {0, 1, 3, 2};        //determines order of triangle strip

  GLint posLoc  = g_Windowing.GUIShaderGetPos();
  GLint tex0Loc = g_Windowing.GUIShaderGetCoord0();
  GLint uniColLoc= g_Windowing.GUIShaderGetUniCol();

  glVertexAttribPointer(posLoc,  3, GL_FLOAT, 0, 0, ver);
  glVertexAttribPointer(tex0Loc, 2, GL_FLOAT, 0, 0, tex);

  glEnableVertexAttribArray(posLoc);
  glEnableVertexAttribArray(tex0Loc);

  // Setup Colour values
  col[0] = (GLubyte)GET_R(color);
  col[1] = (GLubyte)GET_G(color);
  col[2] = (GLubyte)GET_B(color);
  col[3] = (GLubyte)GET_A(color);

  for (int i=0; i<4; i++)
  {
    // Setup vertex position values
    ver[i][0] = x[i];
    ver[i][1] = y[i];
    ver[i][2] = 0.0f;
  }
  // Setup texture coordinates
  tex[0][0] = tex[3][0] = u1;
  tex[0][1] = tex[1][1] = v1;
  tex[1][0] = tex[2][0] = u2;
  tex[2][1] = tex[3][1] = v2;

  glUniform4f(uniColLoc,(col[0] / 255.0f), (col[1] / 255.0f), (col[2] / 255.0f), (col[3] / 255.0f));
  glDrawElements(GL_TRIANGLE_STRIP, 4, GL_UNSIGNED_BYTE, idx);

  glDisableVertexAttribArray(posLoc);
  glDisableVertexAttribArray(tex0Loc);

  g_Windowing.DisableGUIShader();
#else
// SDL render
  g_Windowing.BlitToScreen(m_pImage, NULL, NULL);
#endif
}