ilo: correctly program SO states for GEN7
[mesa.git] / src / gallium / state_trackers / vdpau / query.c
index a32fd406bf54857ce7ba8229005af5075d2a776d..2281dcfd60f96460956b77d52bb82e76a974f815 100644 (file)
  *
  **************************************************************************/
 
-#include "vdpau_private.h"
-#include <vl_winsys.h>
 #include <assert.h>
-#include <pipe/p_screen.h>
-#include <pipe/p_defines.h>
 #include <math.h>
-#include <util/u_debug.h>
 
+#include "vdpau_private.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_defines.h"
+#include "util/u_debug.h"
 
+/**
+ * Retrieve the VDPAU version implemented by the backend.
+ */
 VdpStatus
 vlVdpGetApiVersion(uint32_t *api_version)
 {
@@ -44,6 +46,10 @@ vlVdpGetApiVersion(uint32_t *api_version)
    return VDP_STATUS_OK;
 }
 
+/**
+ * Retrieve an implementation-specific string description of the implementation.
+ * This typically includes detailed version information.
+ */
 VdpStatus
 vlVdpGetInformationString(char const **information_string)
 {
@@ -54,6 +60,9 @@ vlVdpGetInformationString(char const **information_string)
    return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's VdpVideoSurface capabilities.
+ */
 VdpStatus
 vlVdpVideoSurfaceQueryCapabilities(VdpDevice device, VdpChromaType surface_chroma_type,
                                    VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
@@ -62,8 +71,6 @@ vlVdpVideoSurfaceQueryCapabilities(VdpDevice device, VdpChromaType surface_chrom
    struct pipe_screen *pscreen;
    uint32_t max_2d_texture_level;
 
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying video surfaces\n");
-
    if (!(is_supported && max_width && max_height))
       return VDP_STATUS_INVALID_POINTER;
 
@@ -75,12 +82,12 @@ vlVdpVideoSurfaceQueryCapabilities(VdpDevice device, VdpChromaType surface_chrom
    if (!pscreen)
       return VDP_STATUS_RESOURCES;
 
+   pipe_mutex_lock(dev->mutex);
+
    /* XXX: Current limits */
    *is_supported = true;
-   if (surface_chroma_type != VDP_CHROMA_TYPE_420)
-      *is_supported = false;
-
    max_2d_texture_level = pscreen->get_param(pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+   pipe_mutex_unlock(dev->mutex);
    if (!max_2d_texture_level)
       return VDP_STATUS_RESOURCES;
 
@@ -90,6 +97,9 @@ vlVdpVideoSurfaceQueryCapabilities(VdpDevice device, VdpChromaType surface_chrom
    return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's VdpVideoSurface GetBits/PutBits capabilities.
+ */
 VdpStatus
 vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpDevice device, VdpChromaType surface_chroma_type,
                                                   VdpYCbCrFormat bits_ycbcr_format,
@@ -98,8 +108,6 @@ vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpDevice device, VdpChromaTyp
    vlVdpDevice *dev;
    struct pipe_screen *pscreen;
 
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying get put video surfaces\n");
-
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
@@ -111,16 +119,38 @@ vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities(VdpDevice device, VdpChromaTyp
    if (!pscreen)
       return VDP_STATUS_RESOURCES;
 
-   *is_supported = pscreen->is_video_format_supported
+   pipe_mutex_lock(dev->mutex);
+
+   switch(bits_ycbcr_format) {
+   case VDP_YCBCR_FORMAT_UYVY:
+   case VDP_YCBCR_FORMAT_YUYV:
+      *is_supported = surface_chroma_type == VDP_CHROMA_TYPE_422;
+      break;
+
+   case VDP_YCBCR_FORMAT_Y8U8V8A8:
+   case VDP_YCBCR_FORMAT_V8U8Y8A8:
+      *is_supported = surface_chroma_type == VDP_CHROMA_TYPE_444;
+      break;
+
+   default:
+      *is_supported = true;
+      break;
+   }
+
+   *is_supported &= pscreen->is_video_format_supported
    (
       pscreen,
       FormatYCBCRToPipe(bits_ycbcr_format),
       PIPE_VIDEO_PROFILE_UNKNOWN
    );
+   pipe_mutex_unlock(dev->mutex);
 
    return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's VdpDecoder capabilities.
+ */
 VdpStatus
 vlVdpDecoderQueryCapabilities(VdpDevice device, VdpDecoderProfile profile,
                               VdpBool *is_supported, uint32_t *max_level, uint32_t *max_macroblocks,
@@ -128,13 +158,7 @@ vlVdpDecoderQueryCapabilities(VdpDevice device, VdpDecoderProfile profile,
 {
    vlVdpDevice *dev;
    struct pipe_screen *pscreen;
-
    enum pipe_video_profile p_profile;
-   uint32_t max_decode_width;
-   uint32_t max_decode_height;
-   uint32_t max_2d_texture_level;
-
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying decoder\n");
 
    if (!(is_supported && max_level && max_macroblocks && max_width && max_height))
       return VDP_STATUS_INVALID_POINTER;
@@ -152,51 +176,118 @@ vlVdpDecoderQueryCapabilities(VdpDevice device, VdpDecoderProfile profile,
       *is_supported = false;
       return VDP_STATUS_OK;
    }
-
-   if (p_profile != PIPE_VIDEO_PROFILE_MPEG2_SIMPLE && p_profile != PIPE_VIDEO_PROFILE_MPEG2_MAIN)  {
-      *is_supported = false;
-      return VDP_STATUS_OK;
+   
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_SUPPORTED);
+   if (*is_supported) {
+      *max_width = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_MAX_WIDTH); 
+      *max_height = pscreen->get_video_param(pscreen, p_profile, PIPE_VIDEO_CAP_MAX_HEIGHT);
+      *max_level = 16;
+      *max_macroblocks = (*max_width/16)*(*max_height/16);
+   } else {
+      *max_width = 0;
+      *max_height = 0;
+      *max_level = 0;
+      *max_macroblocks = 0;
    }
-
-   /* XXX hack, need to implement something more sane when the decoders have been implemented */
-   max_2d_texture_level = pscreen->get_param(pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
-   max_decode_width = max_decode_height = pow(2,max_2d_texture_level-2);
-   if (!(max_decode_width && max_decode_height))
-      return VDP_STATUS_RESOURCES;
-
-   *is_supported = true;
-   *max_width = max_decode_width;
-   *max_height = max_decode_height;
-   *max_level = 16;
-   *max_macroblocks = (max_decode_width/16) * (max_decode_height/16);
+   pipe_mutex_unlock(dev->mutex);
 
    return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's VdpOutputSurface capabilities.
+ */
 VdpStatus
 vlVdpOutputSurfaceQueryCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
                                     VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
 {
+   vlVdpDevice *dev;
+   struct pipe_screen *pscreen;
+   enum pipe_format format;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pscreen = dev->vscreen->pscreen;
+   if (!pscreen)
+      return VDP_STATUS_RESOURCES;
+
+   format = FormatRGBAToPipe(surface_rgba_format);
+   if (format == PIPE_FORMAT_NONE || format == PIPE_FORMAT_A8_UNORM)
+      return VDP_STATUS_INVALID_RGBA_FORMAT;
+
    if (!(is_supported && max_width && max_height))
       return VDP_STATUS_INVALID_POINTER;
 
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying ouput surfaces\n");
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->is_format_supported
+   (
+      pscreen, format, PIPE_TEXTURE_3D, 1,
+      PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+   );
+   if (*is_supported) {
+      uint32_t max_2d_texture_level = pscreen->get_param(
+         pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+
+      if (!max_2d_texture_level) {
+         pipe_mutex_unlock(dev->mutex);
+         return VDP_STATUS_ERROR;
+      }
+
+      *max_width = *max_height = pow(2, max_2d_texture_level - 1);
+   } else {
+      *max_width = 0;
+      *max_height = 0;
+   }
+   pipe_mutex_unlock(dev->mutex);
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's capability to perform a PutBits operation using
+ * application data matching the surface's format.
+ */
 VdpStatus
 vlVdpOutputSurfaceQueryGetPutBitsNativeCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
                                                     VdpBool *is_supported)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying output surfaces get put native cap\n");
+   vlVdpDevice *dev;
+   struct pipe_screen *pscreen;
+   enum pipe_format format;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pscreen = dev->vscreen->pscreen;
+   if (!pscreen)
+      return VDP_STATUS_ERROR;
+
+   format = FormatRGBAToPipe(surface_rgba_format);
+   if (format == PIPE_FORMAT_NONE || format == PIPE_FORMAT_A8_UNORM)
+      return VDP_STATUS_INVALID_RGBA_FORMAT;
 
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->is_format_supported
+   (
+      pscreen, format, PIPE_TEXTURE_2D, 1,
+      PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+   );
+   pipe_mutex_unlock(dev->mutex);
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's capability to perform a PutBits operation using
+ * application data in a specific indexed format.
+ */
 VdpStatus
 vlVdpOutputSurfaceQueryPutBitsIndexedCapabilities(VdpDevice device,
                                                   VdpRGBAFormat surface_rgba_format,
@@ -204,48 +295,181 @@ vlVdpOutputSurfaceQueryPutBitsIndexedCapabilities(VdpDevice device,
                                                   VdpColorTableFormat color_table_format,
                                                   VdpBool *is_supported)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying output surfaces get put indexed cap\n");
+   vlVdpDevice *dev;
+   struct pipe_screen *pscreen;
+   enum pipe_format rgba_format, index_format, colortbl_format;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pscreen = dev->vscreen->pscreen;
+   if (!pscreen)
+      return VDP_STATUS_ERROR;
+
+   rgba_format = FormatRGBAToPipe(surface_rgba_format);
+   if (rgba_format == PIPE_FORMAT_NONE || rgba_format == PIPE_FORMAT_A8_UNORM)
+      return VDP_STATUS_INVALID_RGBA_FORMAT;
+
+   index_format = FormatIndexedToPipe(bits_indexed_format);
+   if (index_format == PIPE_FORMAT_NONE)
+       return VDP_STATUS_INVALID_INDEXED_FORMAT;
+
+   colortbl_format = FormatColorTableToPipe(color_table_format);
+   if (colortbl_format == PIPE_FORMAT_NONE)
+       return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
 
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->is_format_supported
+   (
+      pscreen, rgba_format, PIPE_TEXTURE_2D, 1,
+      PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+   );
+
+   *is_supported &= pscreen->is_format_supported
+   (
+      pscreen, index_format, PIPE_TEXTURE_2D, 1,
+      PIPE_BIND_SAMPLER_VIEW
+   );
+
+   *is_supported &= pscreen->is_format_supported
+   (
+      pscreen, colortbl_format, PIPE_TEXTURE_1D, 1,
+      PIPE_BIND_SAMPLER_VIEW
+   );
+   pipe_mutex_unlock(dev->mutex);
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's capability to perform a PutBits operation using
+ * application data in a specific YCbCr/YUB format.
+ */
 VdpStatus
 vlVdpOutputSurfaceQueryPutBitsYCbCrCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
                                                 VdpYCbCrFormat bits_ycbcr_format,
                                                 VdpBool *is_supported)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying output surfaces put ycrcb cap\n");
+   vlVdpDevice *dev;
+   struct pipe_screen *pscreen;
+   enum pipe_format rgba_format, ycbcr_format;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pscreen = dev->vscreen->pscreen;
+   if (!pscreen)
+      return VDP_STATUS_ERROR;
+
+   rgba_format = FormatRGBAToPipe(surface_rgba_format);
+   if (rgba_format == PIPE_FORMAT_NONE || rgba_format == PIPE_FORMAT_A8_UNORM)
+      return VDP_STATUS_INVALID_RGBA_FORMAT;
+
+   ycbcr_format = FormatYCBCRToPipe(bits_ycbcr_format);
+   if (ycbcr_format == PIPE_FORMAT_NONE)
+       return VDP_STATUS_INVALID_INDEXED_FORMAT;
+
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->is_format_supported
+   (
+      pscreen, rgba_format, PIPE_TEXTURE_2D, 1,
+      PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+   );
+
+   *is_supported &= pscreen->is_video_format_supported
+   (
+      pscreen, ycbcr_format,
+      PIPE_VIDEO_PROFILE_UNKNOWN
+   );
+   pipe_mutex_unlock(dev->mutex);
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's VdpBitmapSurface capabilities.
+ */
 VdpStatus
 vlVdpBitmapSurfaceQueryCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
                                     VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying bitmap surfaces\n");
+   vlVdpDevice *dev;
+   struct pipe_screen *pscreen;
+   enum pipe_format format;
+
+   dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pscreen = dev->vscreen->pscreen;
+   if (!pscreen)
+      return VDP_STATUS_RESOURCES;
+
+   format = FormatRGBAToPipe(surface_rgba_format);
+   if (format == PIPE_FORMAT_NONE)
+      return VDP_STATUS_INVALID_RGBA_FORMAT;
+
    if (!(is_supported && max_width && max_height))
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   pipe_mutex_lock(dev->mutex);
+   *is_supported = pscreen->is_format_supported
+   (
+      pscreen, format, PIPE_TEXTURE_3D, 1,
+      PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+   );
+   if (*is_supported) {
+      uint32_t max_2d_texture_level = pscreen->get_param(
+         pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
+
+      if (!max_2d_texture_level) {
+         pipe_mutex_unlock(dev->mutex);
+         return VDP_STATUS_ERROR;
+      }
+
+      *max_width = *max_height = pow(2, max_2d_texture_level - 1);
+   } else {
+      *max_width = 0;
+      *max_height = 0;
+   }
+   pipe_mutex_unlock(dev->mutex);
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's support for a specific feature.
+ */
 VdpStatus
 vlVdpVideoMixerQueryFeatureSupport(VdpDevice device, VdpVideoMixerFeature feature,
                                    VdpBool *is_supported)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying mixer feature support\n");
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   switch (feature) {
+   case VDP_VIDEO_MIXER_FEATURE_SHARPNESS:
+   case VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION:
+      *is_supported = VDP_TRUE;
+      break;
+   default:
+      *is_supported = VDP_FALSE;
+      break;
+   }
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's support for a specific parameter.
+ */
 VdpStatus
 vlVdpVideoMixerQueryParameterSupport(VdpDevice device, VdpVideoMixerParameter parameter,
                                      VdpBool *is_supported)
@@ -253,19 +477,65 @@ vlVdpVideoMixerQueryParameterSupport(VdpDevice device, VdpVideoMixerParameter pa
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   switch (parameter) {
+   case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
+   case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
+   case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
+   case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
+      *is_supported = VDP_TRUE;
+      break;
+   default:
+      *is_supported = VDP_FALSE;
+      break;
+   }
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's supported for a specific parameter.
+ */
 VdpStatus
 vlVdpVideoMixerQueryParameterValueRange(VdpDevice device, VdpVideoMixerParameter parameter,
                                         void *min_value, void *max_value)
 {
+   vlVdpDevice *dev = vlGetDataHTAB(device);
+   struct pipe_screen *screen;
+   enum pipe_video_profile prof = PIPE_VIDEO_PROFILE_UNKNOWN;
+
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
    if (!(min_value && max_value))
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   pipe_mutex_lock(dev->mutex);
+   screen = dev->vscreen->pscreen;
+   switch (parameter) {
+   case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_WIDTH:
+      *(uint32_t*)min_value = 48;
+      *(uint32_t*)max_value = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_WIDTH);
+      break;
+   case VDP_VIDEO_MIXER_PARAMETER_VIDEO_SURFACE_HEIGHT:
+      *(uint32_t*)min_value = 48;
+      *(uint32_t*)max_value = screen->get_video_param(screen, prof, PIPE_VIDEO_CAP_MAX_HEIGHT);
+      break;
+
+   case VDP_VIDEO_MIXER_PARAMETER_LAYERS:
+      *(uint32_t*)min_value = 0;
+      *(uint32_t*)max_value = 4;
+      break;
+
+   case VDP_VIDEO_MIXER_PARAMETER_CHROMA_TYPE:
+   default:
+      pipe_mutex_unlock(dev->mutex);
+      return VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER;
+   }
+   pipe_mutex_unlock(dev->mutex);
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's support for a specific attribute.
+ */
 VdpStatus
 vlVdpVideoMixerQueryAttributeSupport(VdpDevice device, VdpVideoMixerAttribute attribute,
                                      VdpBool *is_supported)
@@ -273,9 +543,25 @@ vlVdpVideoMixerQueryAttributeSupport(VdpDevice device, VdpVideoMixerAttribute at
    if (!is_supported)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   switch (attribute) {
+   case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
+      *is_supported = VDP_TRUE;
+      break;
+   default:
+      *is_supported = VDP_FALSE;
+   }
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Query the implementation's supported for a specific attribute.
+ */
 VdpStatus
 vlVdpVideoMixerQueryAttributeValueRange(VdpDevice device, VdpVideoMixerAttribute attribute,
                                         void *min_value, void *max_value)
@@ -283,5 +569,25 @@ vlVdpVideoMixerQueryAttributeValueRange(VdpDevice device, VdpVideoMixerAttribute
    if (!(min_value && max_value))
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   switch (attribute) {
+   case VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA:
+      *(float*)min_value = 0.f;
+      *(float*)max_value = 1.f;
+      break;
+   case VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL:
+      *(float*)min_value = -1.f;
+      *(float*)max_value = 1.f;
+      break;
+   case VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE:
+      *(uint8_t*)min_value = 0;
+      *(uint8_t*)max_value = 1;
+      break;
+   case VDP_VIDEO_MIXER_ATTRIBUTE_BACKGROUND_COLOR:
+   case VDP_VIDEO_MIXER_ATTRIBUTE_CSC_MATRIX:
+   default:
+      return VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE;
+   }
+   return VDP_STATUS_OK;
 }