C++ (Cpp) _mesa_meta_CopyTexSubImage Examples

Example #1

File: intel_tex_copy.c Project: NSinopoli/mesa

static void
intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
                     struct gl_texture_image *texImage,
                     GLint xoffset, GLint yoffset, GLint zoffset,
                     struct gl_renderbuffer *rb,
                     GLint x, GLint y,
                     GLsizei width, GLsizei height)
{
    struct intel_context *intel = intel_context(ctx);
    if (dims != 3) {
#ifndef I915
        /* Try BLORP first.  It can handle almost everything. */
        if (brw_blorp_copytexsubimage(intel, rb, texImage, x, y,
                                      xoffset, yoffset, width, height))
            return;
#endif

        /* Next, try the BLT engine. */
        if (intel_copy_texsubimage(intel,
                                   intel_texture_image(texImage),
                                   xoffset, yoffset,
                                   intel_renderbuffer(rb), x, y, width, height))
            return;
    }

    /* Finally, fall back to meta.  This will likely be slow. */
    fallback_debug("%s - fallback to swrast\n", __FUNCTION__);
    _mesa_meta_CopyTexSubImage(ctx, dims, texImage,
                               xoffset, yoffset, zoffset,
                               rb, x, y, width, height);
}

Example #2

File: intel_tex_copy.c Project: airlied/mesa

static void
intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
                     struct gl_texture_image *texImage,
                     GLint xoffset, GLint yoffset, GLint slice,
                     struct gl_renderbuffer *rb,
                     GLint x, GLint y,
                     GLsizei width, GLsizei height)
{
   struct brw_context *brw = brw_context(ctx);

   /* Try BLORP first.  It can handle almost everything. */
   if (brw_blorp_copytexsubimage(brw, rb, texImage, slice, x, y,
                                 xoffset, yoffset, width, height))
      return;

   /* Next, try the BLT engine. */
   if (intel_copy_texsubimage(brw,
                              intel_texture_image(texImage),
                              xoffset, yoffset, slice,
                              intel_renderbuffer(rb), x, y, width, height)) {
      return;
   }

   /* Finally, fall back to meta.  This will likely be slow. */
   perf_debug("%s - fallback to swrast\n", __func__);
   _mesa_meta_CopyTexSubImage(ctx, dims, texImage,
                              xoffset, yoffset, slice,
                              rb, x, y, width, height);
}

Example #3

File: intel_tex_copy.c Project: CSRedRat/mesa-1

static void
intelCopyTexSubImage(struct gl_context *ctx, GLuint dims,
                     struct gl_texture_image *texImage,
                     GLint xoffset, GLint yoffset, GLint slice,
                     struct gl_renderbuffer *rb,
                     GLint x, GLint y,
                     GLsizei width, GLsizei height)
{
   struct intel_context *intel = intel_context(ctx);

   /* Try the BLT engine. */
   if (intel_copy_texsubimage(intel,
                              intel_texture_image(texImage),
                              xoffset, yoffset, slice,
                              intel_renderbuffer(rb), x, y, width, height)) {
      return;
   }

   /* Otherwise, fall back to meta.  This will likely be slow. */
   perf_debug("%s - fallback to swrast\n", __FUNCTION__);
   _mesa_meta_CopyTexSubImage(ctx, dims, texImage,
                              xoffset, yoffset, slice,
                              rb, x, y, width, height);
}