1 files changed, 252 insertions, 6 deletions

diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c
index 332690f0ff7..1736eb942fb 100644
--- a/src/gallium/state_trackers/vdpau/output.c
+++ b/src/gallium/state_trackers/vdpau/output.c
@@ -31,6 +31,7 @@
 #include "util/u_debug.h"
 #include "util/u_memory.h"
 #include "util/u_sampler.h"
+#include "util/u_format.h"
 
 #include "vdpau_private.h"
 
@@ -63,6 +64,8 @@ vlVdpOutputSurfaceCreate(VdpDevice device,
    if (!vlsurface)
       return VDP_STATUS_RESOURCES;
 
+   vlsurface->device = dev;
+
    memset(&res_tmpl, 0, sizeof(res_tmpl));
 
    res_tmpl.target = PIPE_TEXTURE_2D;
@@ -82,10 +85,6 @@ vlVdpOutputSurfaceCreate(VdpDevice device,
 
    memset(&sv_templ, 0, sizeof(sv_templ));
    u_sampler_view_default_template(&sv_templ, res, res->format);
-
-   // as long as we don't have a background picture we don't want an alpha channel
-   sv_templ.swizzle_a = PIPE_SWIZZLE_ONE;
-
    vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
    if (!vlsurface->sampler_view) {
       pipe_resource_reference(&res, NULL);
@@ -182,7 +181,127 @@ vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
                                  VdpColorTableFormat color_table_format,
                                  void const *color_table)
 {
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   vlVdpOutputSurface *vlsurface;
+   struct pipe_context *context;
+   struct vl_compositor *compositor;
+
+   enum pipe_format index_format;
+   enum pipe_format colortbl_format;
+
+   struct pipe_resource *res, res_tmpl;
+   struct pipe_sampler_view sv_tmpl;
+   struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL;
+
+   struct pipe_box box;
+   struct pipe_video_rect dst_rect;
+
+   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] uploading indexed output surface\n");
+
+   vlsurface = vlGetDataHTAB(surface);
+   if (!vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   context = vlsurface->device->context->pipe;
+   compositor = &vlsurface->device->compositor;
+
+   index_format = FormatIndexedToPipe(source_indexed_format);
+   if (index_format == PIPE_FORMAT_NONE)
+       return VDP_STATUS_INVALID_INDEXED_FORMAT;
+
+   if (!source_data || !source_pitch)
+       return VDP_STATUS_INVALID_POINTER;
+
+   colortbl_format = FormatColorTableToPipe(color_table_format);
+   if (colortbl_format == PIPE_FORMAT_NONE)
+       return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
+
+   if (!color_table)
+       return VDP_STATUS_INVALID_POINTER;
+
+   memset(&res_tmpl, 0, sizeof(res_tmpl));
+   res_tmpl.target = PIPE_TEXTURE_2D;
+   res_tmpl.format = index_format;
+
+   if (destination_rect) {
+      res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1);
+      res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1);
+   } else {
+      res_tmpl.width0 = vlsurface->surface->texture->width0;
+      res_tmpl.height0 = vlsurface->surface->texture->height0;
+   }
+   res_tmpl.depth0 = 1;
+   res_tmpl.array_size = 1;
+   res_tmpl.usage = PIPE_USAGE_STAGING;
+   res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
+
+   res = context->screen->resource_create(context->screen, &res_tmpl);
+   if (!res)
+      goto error_resource;
+
+   box.x = box.y = box.z = 0;
+   box.width = res->width0;
+   box.height = res->height0;
+   box.depth = res->depth0;
+
+   context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box,
+                                  source_data[0], source_pitch[0],
+                                  source_pitch[0] * res->height0);
+
+   memset(&sv_tmpl, 0, sizeof(sv_tmpl));
+   u_sampler_view_default_template(&sv_tmpl, res, res->format);
+
+   sv_idx = context->create_sampler_view(context, res, &sv_tmpl);
+   pipe_resource_reference(&res, NULL);
+
+   if (!sv_idx)
+      goto error_resource;
+
+   memset(&res_tmpl, 0, sizeof(res_tmpl));
+   res_tmpl.target = PIPE_TEXTURE_1D;
+   res_tmpl.format = colortbl_format;
+   res_tmpl.width0 = 1 << util_format_get_component_bits(
+      index_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
+   res_tmpl.height0 = 1;
+   res_tmpl.depth0 = 1;
+   res_tmpl.array_size = 1;
+   res_tmpl.usage = PIPE_USAGE_STAGING;
+   res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
+
+   res = context->screen->resource_create(context->screen, &res_tmpl);
+   if (!res)
+      goto error_resource;
+
+   box.x = box.y = box.z = 0;
+   box.width = res->width0;
+   box.height = res->height0;
+   box.depth = res->depth0;
+
+   context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table,
+                                  util_format_get_stride(colortbl_format, res->width0), 0);
+
+   memset(&sv_tmpl, 0, sizeof(sv_tmpl));
+   u_sampler_view_default_template(&sv_tmpl, res, res->format);
+
+   sv_tbl = context->create_sampler_view(context, res, &sv_tmpl);
+   pipe_resource_reference(&res, NULL);
+
+   if (!sv_tbl)
+      goto error_resource;
+
+   vl_compositor_clear_layers(compositor);
+   vl_compositor_set_palette_layer(compositor, 0, sv_idx, sv_tbl, NULL, NULL, false);
+   vl_compositor_render(compositor, vlsurface->surface,
+                        RectToPipe(destination_rect, &dst_rect), NULL, false);
+
+   pipe_sampler_view_reference(&sv_idx, NULL);
+   pipe_sampler_view_reference(&sv_tbl, NULL);
+
+   return VDP_STATUS_OK;
+
+error_resource:
+   pipe_sampler_view_reference(&sv_idx, NULL);
+   pipe_sampler_view_reference(&sv_tbl, NULL);
+   return VDP_STATUS_RESOURCES;
 }
 
 VdpStatus
@@ -196,6 +315,95 @@ vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,
    return VDP_STATUS_NO_IMPLEMENTATION;
 }
 
+static unsigned
+BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)
+{
+   switch(factor) {
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO:
+      return PIPE_BLENDFACTOR_ZERO;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE:
+      return PIPE_BLENDFACTOR_ONE;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR:
+      return PIPE_BLENDFACTOR_SRC_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
+      return PIPE_BLENDFACTOR_INV_SRC_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA:
+      return PIPE_BLENDFACTOR_SRC_ALPHA;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
+      return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA:
+      return PIPE_BLENDFACTOR_DST_ALPHA;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
+      return PIPE_BLENDFACTOR_INV_DST_ALPHA;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR:
+      return PIPE_BLENDFACTOR_DST_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
+      return PIPE_BLENDFACTOR_INV_DST_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE:
+      return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR:
+      return PIPE_BLENDFACTOR_CONST_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
+      return PIPE_BLENDFACTOR_INV_CONST_COLOR;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA:
+      return PIPE_BLENDFACTOR_CONST_ALPHA;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
+      return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
+   default:
+      assert(0);
+      return PIPE_BLENDFACTOR_ONE;
+   }
+}
+
+static unsigned
+BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)
+{
+   switch(equation) {
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT:
+      return PIPE_BLEND_SUBTRACT;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT:
+      return PIPE_BLEND_REVERSE_SUBTRACT;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD:
+      return PIPE_BLEND_ADD;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN:
+      return PIPE_BLEND_MIN;
+   case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX:
+      return PIPE_BLEND_MAX;
+   default:
+      assert(0);
+      return PIPE_BLEND_ADD;
+   }
+}
+
+static void *
+BlenderToPipe(struct pipe_context *context,
+              VdpOutputSurfaceRenderBlendState const *blend_state)
+{
+   struct pipe_blend_state blend;
+
+   memset(&blend, 0, sizeof blend);
+   blend.independent_blend_enable = 0;
+
+   if (blend_state) {
+      blend.rt[0].blend_enable = 1;
+      blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color);
+      blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color);
+      blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha);
+      blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha);
+      blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color);
+      blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha);
+   } else {
+      blend.rt[0].blend_enable = 0;
+   }
+
+   blend.logicop_enable = 0;
+   blend.logicop_func = PIPE_LOGICOP_CLEAR;
+   blend.rt[0].colormask = PIPE_MASK_RGBA;
+   blend.dither = 0;
+
+   return context->create_blend_state(context, &blend);
+}
+
 VdpStatus
 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
                                       VdpRect const *destination_rect,
@@ -205,7 +413,45 @@ vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
                                       VdpOutputSurfaceRenderBlendState const *blend_state,
                                       uint32_t flags)
 {
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   vlVdpOutputSurface *dst_vlsurface;
+   vlVdpOutputSurface *src_vlsurface;
+
+   struct pipe_context *context;
+   struct vl_compositor *compositor;
+
+   struct pipe_video_rect src_rect;
+   struct pipe_video_rect dst_rect;
+
+   void *blend;
+
+   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] composing output surfaces\n");
+
+   dst_vlsurface = vlGetDataHTAB(destination_surface);
+   if (!dst_vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   src_vlsurface = vlGetDataHTAB(source_surface);
+   if (!src_vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   if (dst_vlsurface->device != src_vlsurface->device)
+      return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
+
+   context = dst_vlsurface->device->context->pipe;
+   compositor = &dst_vlsurface->device->compositor;
+
+   blend = BlenderToPipe(context, blend_state);
+
+   vl_compositor_clear_layers(compositor);
+   vl_compositor_set_layer_blend(compositor, 0, blend, false);
+   vl_compositor_set_rgba_layer(compositor, 0, src_vlsurface->sampler_view,
+                                RectToPipe(source_rect, &src_rect), NULL);
+   vl_compositor_render(compositor, dst_vlsurface->surface,
+                        RectToPipe(destination_rect, &dst_rect), NULL, false);
+
+   context->delete_blend_state(context, blend);
+
+   return VDP_STATUS_OK;
 }
 
 VdpStatus