+ /* GL_ARB_multisample */
+ case GL_SAMPLES:
+ v->value_int = _mesa_geometric_samples(ctx->DrawBuffer);
+ break;
+ case GL_SAMPLE_BUFFERS:
+ v->value_int = _mesa_geometric_samples(ctx->DrawBuffer) > 0;
+ break;
+ /* GL_EXT_textrue_integer */
+ case GL_RGBA_INTEGER_MODE_EXT:
+ v->value_int = (ctx->DrawBuffer->_IntegerBuffers != 0);
+ break;
+ /* GL_ATI_meminfo & GL_NVX_gpu_memory_info */
+ case GL_VBO_FREE_MEMORY_ATI:
+ case GL_TEXTURE_FREE_MEMORY_ATI:
+ case GL_RENDERBUFFER_FREE_MEMORY_ATI:
+ case GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX:
+ case GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX:
+ case GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX:
+ case GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX:
+ case GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX:
+ {
+ struct gl_memory_info info;
+
+ ctx->Driver.QueryMemoryInfo(ctx, &info);
+
+ if (d->pname == GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX)
+ v->value_int = info.total_device_memory;
+ else if (d->pname == GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX)
+ v->value_int = info.total_device_memory +
+ info.total_staging_memory;
+ else if (d->pname == GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX)
+ v->value_int = info.avail_device_memory;
+ else if (d->pname == GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX)
+ v->value_int = info.nr_device_memory_evictions;
+ else if (d->pname == GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX)
+ v->value_int = info.device_memory_evicted;
+ else {
+ /* ATI free memory enums.
+ *
+ * Since the GPU memory is (usually) page-table based, every two
+ * consecutive elements are equal. From the GL_ATI_meminfo
+ * specification:
+ *
+ * "param[0] - total memory free in the pool
+ * param[1] - largest available free block in the pool
+ * param[2] - total auxiliary memory free
+ * param[3] - largest auxiliary free block"
+ *
+ * All three (VBO, TEXTURE, RENDERBUFFER) queries return
+ * the same numbers here.
+ */
+ v->value_int_4[0] = info.avail_device_memory;
+ v->value_int_4[1] = info.avail_device_memory;
+ v->value_int_4[2] = info.avail_staging_memory;
+ v->value_int_4[3] = info.avail_staging_memory;
+ }
+ }
+ break;