softpipe: implement blend color clamping

[mesa.git] / src / gallium / drivers / softpipe / sp_screen.c

diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 26f5e1b57405ad76ef71444a6c22ca901778d30a..54bcf657eb145a8185de31cab8376e03e985aa84 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -33,7 +33,8 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 #include "draw/draw_context.h"
-#include "vl/vl_mpeg12_context.h"
+#include "vl/vl_decoder.h"
+#include "vl/vl_video_buffer.h"
 
 #include "state_tracker/sw_winsys.h"
 #include "tgsi/tgsi_exec.h"
@@ -83,7 +84,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_SM3:
       return 1;
    case PIPE_CAP_ANISOTROPIC_FILTER:
-      return 0;
+      return 1;
    case PIPE_CAP_POINT_SPRITE:
       return 1;
    case PIPE_CAP_MAX_RENDER_TARGETS:
@@ -128,8 +129,12 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
       return 1;
-   case PIPE_CAP_ARRAY_TEXTURES:
-      return 1;
+   case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
+      return 64; /* matches core Mesa defaults */
+   case PIPE_CAP_MIN_TEXEL_OFFSET:
+      return -8;
+   case PIPE_CAP_MAX_TEXEL_OFFSET:
+      return 7;
    default:
       return 0;
    }
@@ -163,7 +168,7 @@ softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_POINT_WIDTH_AA:
       return 255.0; /* arbitrary */
    case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
-      return 16.0; /* not actually signficant at this time */
+      return 16.0;
    case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
       return 16.0; /* arbitrary */
    default:
@@ -171,6 +176,25 @@ softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
    }
 }
 
+static int
+softpipe_get_video_param(struct pipe_screen *screen,
+                         enum pipe_video_profile profile,
+                         enum pipe_video_cap param)
+{
+   switch (param) {
+   case PIPE_VIDEO_CAP_SUPPORTED:
+       return vl_profile_supported(screen, profile);
+   case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+      return 0;
+   case PIPE_VIDEO_CAP_MAX_WIDTH:
+   case PIPE_VIDEO_CAP_MAX_HEIGHT:
+      return vl_video_buffer_max_size(screen);
+   case PIPE_VIDEO_CAP_NUM_BUFFERS_DESIRED:
+      return vl_num_buffers_desired(screen, profile);
+   default:
+      return 0;
+   }
+}
 
 /**
  * Query format support for creating a texture, drawing surface, etc.
@@ -287,33 +311,6 @@ softpipe_flush_frontbuffer(struct pipe_screen *_screen,
       winsys->displaytarget_display(winsys, texture->dt, context_private);
 }
 
-static struct pipe_video_context *
-sp_video_create(struct pipe_screen *screen, enum pipe_video_profile profile,
-                enum pipe_video_chroma_format chroma_format,
-                unsigned width, unsigned height, void *priv)
-{
-   struct pipe_context *pipe;
-
-   assert(screen);
-   assert(width && height);
-
-   pipe = screen->context_create(screen, NULL);
-   if (!pipe)
-      return NULL;
-
-   /* TODO: Use slice buffering for softpipe when implemented, no advantage to buffering an entire picture with softpipe */
-   switch (u_reduce_video_profile(profile)) {
-      case PIPE_VIDEO_CODEC_MPEG12:
-         return vl_create_mpeg12_context(pipe, profile,
-                                         chroma_format,
-                                         width, height,
-                                         true,
-                                         PIPE_FORMAT_XYUV);
-      default:
-         return NULL;
-   }
-}
-
 /**
  * Create a new pipe_screen object
  * Note: we're not presently subclassing pipe_screen (no softpipe_screen).
@@ -336,10 +333,11 @@ softpipe_create_screen(struct sw_winsys *winsys)
    screen->base.get_param = softpipe_get_param;
    screen->base.get_shader_param = softpipe_get_shader_param;
    screen->base.get_paramf = softpipe_get_paramf;
+   screen->base.get_video_param = softpipe_get_video_param;
    screen->base.is_format_supported = softpipe_is_format_supported;
+   screen->base.is_video_format_supported = vl_video_buffer_is_format_supported;
    screen->base.context_create = softpipe_create_context;
    screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;
-   screen->base.video_context_create = sp_video_create;
 
    util_format_s3tc_init();