C++ (Cpp) copy_depth_stencil_pixels Exemples

Exemple #1

Fichier : s_copypix.c Projet : Magister/x11rdp_xorg71

/**
 * Do software-based glCopyPixels.
 * By time we get here, all parameters will have been error-checked.
 */
void
_swrast_CopyPixels( GLcontext *ctx,
		    GLint srcx, GLint srcy, GLsizei width, GLsizei height,
		    GLint destx, GLint desty, GLenum type )
{
   SWcontext *swrast = SWRAST_CONTEXT(ctx);
   RENDER_START(swrast,ctx);
      
   if (swrast->NewState)
      _swrast_validate_derived( ctx );

   switch (type) {
   case GL_COLOR:
      if (ctx->Visual.rgbMode) {
         copy_rgba_pixels( ctx, srcx, srcy, width, height, destx, desty );
      }
      else {
         copy_ci_pixels( ctx, srcx, srcy, width, height, destx, desty );
      }
      break;
   case GL_DEPTH:
      copy_depth_pixels( ctx, srcx, srcy, width, height, destx, desty );
      break;
   case GL_STENCIL:
      copy_stencil_pixels( ctx, srcx, srcy, width, height, destx, desty );
      break;
   case GL_DEPTH_STENCIL_EXT:
      copy_depth_stencil_pixels(ctx, srcx, srcy, width, height, destx, desty);
      break;
   default:
      _mesa_problem(ctx, "unexpected type in _swrast_CopyPixels");
   }

   RENDER_FINISH(swrast,ctx);
}

Exemple #2

Fichier : s_copypix.c Projet : AchironOS/chromium.src

/**
 * Do software-based glCopyPixels.
 * By time we get here, all parameters will have been error-checked.
 */
void
_swrast_CopyPixels( GLcontext *ctx,
		    GLint srcx, GLint srcy, GLsizei width, GLsizei height,
		    GLint destx, GLint desty, GLenum type )
{
   SWcontext *swrast = SWRAST_CONTEXT(ctx);
   swrast_render_start(ctx);
      
   if (!_mesa_check_conditional_render(ctx))
      return; /* don't copy */

   if (swrast->NewState)
      _swrast_validate_derived( ctx );

   if (!fast_copy_pixels(ctx, srcx, srcy, width, height, destx, desty, type)) {
      switch (type) {
      case GL_COLOR:
         copy_rgba_pixels( ctx, srcx, srcy, width, height, destx, desty );
         break;
      case GL_DEPTH:
         copy_depth_pixels( ctx, srcx, srcy, width, height, destx, desty );
         break;
      case GL_STENCIL:
         copy_stencil_pixels( ctx, srcx, srcy, width, height, destx, desty );
         break;
      case GL_DEPTH_STENCIL_EXT:
         copy_depth_stencil_pixels(ctx, srcx, srcy, width, height, destx, desty);
         break;
      default:
         _mesa_problem(ctx, "unexpected type in _swrast_CopyPixels");
      }
   }

   swrast_render_finish(ctx);
}