gallivm: make lp_build_float_to_r11g11b10 take a const src

[mesa.git] / src / gallium / auxiliary / vl / vl_vertex_buffers.h

diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.h b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
index dae80fa767bfc8c07bb353ddbba0b68eda81c60c..d77409374fe2c8061c23c880dc20b9d80c272ec3 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.h
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -27,45 +27,112 @@
 #ifndef vl_vertex_buffers_h
 #define vl_vertex_buffers_h
 
-#include <assert.h>
-#include <pipe/p_state.h>
+#include "pipe/p_state.h"
+#include "pipe/p_video_state.h"
+
+#include "vl_defines.h"
 #include "vl_types.h"
 
-struct vl_vertex_buffer
+/* vertex buffers act as a todo list
+ * uploading all the usefull informations to video ram
+ * so a vertex shader can work with them
+ */
+
+/* inputs to the vertex shaders */
+enum VS_INPUT
 {
-   unsigned num_verts;
-   unsigned num_elements;
-   float *buffer;
+   VS_I_RECT = 0,
+   VS_I_VPOS = 1,
+
+   VS_I_BLOCK_NUM = 2,
+
+   VS_I_MV_TOP = 2,
+   VS_I_MV_BOTTOM = 3,
+
+   NUM_VS_INPUTS = 4
 };
 
-struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe, unsigned max_blocks);
+enum vl_mv_weight
+{
+   PIPE_VIDEO_MV_WEIGHT_MIN = 0,
+   PIPE_VIDEO_MV_WEIGHT_HALF = 128,
+   PIPE_VIDEO_MV_WEIGHT_MAX = 256
+};
 
-struct pipe_vertex_element vl_vb_get_quad_vertex_element();
+enum vl_field_select
+{
+   PIPE_VIDEO_FRAME = 0,
+   PIPE_VIDEO_TOP_FIELD = 1,
+   PIPE_VIDEO_BOTTOM_FIELD = 3,
 
-struct pipe_vertex_buffer vl_vb_create_buffer(struct pipe_context *pipe, unsigned max_blocks, unsigned stride);
+   /* TODO
+   PIPE_VIDEO_DUALPRIME
+   PIPE_VIDEO_16x8
+   */
+};
 
-unsigned vl_vb_element_helper(struct pipe_vertex_element* elements, unsigned num_elements,
-                              unsigned vertex_buffer_index);
+struct vl_motionvector
+{
+   struct {
+      int16_t x, y;
+      int16_t field_select; /**< enum pipe_video_field_select */
+      int16_t weight;  /**< enum pipe_video_mv_weight  */
+   } top, bottom;
+};
 
-bool vl_vb_init(struct vl_vertex_buffer *buffer, unsigned max_blocks, unsigned num_elements);
+struct vl_ycbcr_block
+{
+   uint8_t x, y;
+   uint8_t intra;
+   uint8_t coding;
+   float block_num;
+};
 
-static inline void
-vl_vb_add_block(struct vl_vertex_buffer *buffer, float *elements)
+struct vl_vertex_buffer
 {
-   float *pos;
-   unsigned i;
+   unsigned width, height;
+
+   struct {
+      struct pipe_resource  *resource;
+      struct pipe_transfer  *transfer;
+      struct vl_ycbcr_block *vertex_stream;
+   } ycbcr[VL_NUM_COMPONENTS];
+
+   struct {
+      struct pipe_resource   *resource;
+      struct pipe_transfer   *transfer;
+      struct vl_motionvector *vertex_stream;
+   } mv[VL_MAX_REF_FRAMES];
+};
+
+struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe);
+
+struct pipe_vertex_buffer vl_vb_upload_pos(struct pipe_context *pipe, unsigned width, unsigned height);
+
+void *vl_vb_get_ves_ycbcr(struct pipe_context *pipe);
+
+void *vl_vb_get_ves_mv(struct pipe_context *pipe);
+
+bool vl_vb_init(struct vl_vertex_buffer *buffer,
+                struct pipe_context *pipe,
+                unsigned width, unsigned height);
+
+unsigned vl_vb_attributes_per_plock(struct vl_vertex_buffer *buffer);
+
+void vl_vb_map(struct vl_vertex_buffer *buffer, struct pipe_context *pipe);
+
+struct pipe_vertex_buffer vl_vb_get_ycbcr(struct vl_vertex_buffer *buffer, int component);
+
+struct vl_ycbcr_block *vl_vb_get_ycbcr_stream(struct vl_vertex_buffer *buffer, int component);
+
+struct pipe_vertex_buffer vl_vb_get_mv(struct vl_vertex_buffer *buffer, int ref_frame);
 
-   assert(buffer);
+unsigned vl_vb_get_mv_stream_stride(struct vl_vertex_buffer *buffer);
 
-   for(i = 0; i < 4; ++i) {
-      pos = buffer->buffer + buffer->num_verts * buffer->num_elements;
-      memcpy(pos, elements, sizeof(float) * buffer->num_elements);
-      buffer->num_verts++;
-   }
-}
+struct vl_motionvector *vl_vb_get_mv_stream(struct vl_vertex_buffer *buffer, int ref_frame);
 
-unsigned vl_vb_upload(struct vl_vertex_buffer *buffer, void *dst);
+void vl_vb_unmap(struct vl_vertex_buffer *buffer, struct pipe_context *pipe);
 
 void vl_vb_cleanup(struct vl_vertex_buffer *buffer);
 
-#endif
+#endif /* vl_vertex_buffers_h */