gallium: add PIPE_CAP_TGSI_PACK_HALF_FLOAT to indicate UP2H/PK2H support
[mesa.git] / src / gallium / drivers / r300 / r300_screen.c
index 0977d3920a3a17e71648005d6b761a46cb332f5d..c605ce5a7b8574df2161545da3bb22c3bd83f5d0 100644 (file)
@@ -47,6 +47,11 @@ static const char* r300_get_vendor(struct pipe_screen* pscreen)
     return "X.Org R300 Project";
 }
 
+static const char* r300_get_device_vendor(struct pipe_screen* pscreen)
+{
+    return "ATI";
+}
+
 static const char* chip_families[] = {
     "unknown",
     "ATI R300",
@@ -107,6 +112,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_USER_CONSTANT_BUFFERS:
         case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
         case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
+        case PIPE_CAP_CLIP_HALFZ:
             return 1;
 
         case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
@@ -149,11 +155,14 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
         case PIPE_CAP_MIN_TEXEL_OFFSET:
         case PIPE_CAP_MAX_TEXEL_OFFSET:
+        case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
+        case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
         case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
         case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
         case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
         case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
         case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
+        case PIPE_CAP_MAX_VERTEX_STREAMS:
         case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
         case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
         case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
@@ -166,14 +175,39 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
         case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
         case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
-        case PIPE_CAP_TGSI_VS_LAYER:
+        case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
         case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
         case PIPE_CAP_TEXTURE_GATHER_SM5:
+        case PIPE_CAP_TEXTURE_QUERY_LOD:
+        case PIPE_CAP_FAKE_SW_MSAA:
+        case PIPE_CAP_SAMPLE_SHADING:
+        case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
+        case PIPE_CAP_DRAW_INDIRECT:
+        case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
+        case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
+        case PIPE_CAP_SAMPLER_VIEW_TARGET:
+        case PIPE_CAP_VERTEXID_NOBASE:
+        case PIPE_CAP_POLYGON_OFFSET_CLAMP:
+        case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
+        case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
+        case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
+        case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
+        case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
+        case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
+        case PIPE_CAP_DEPTH_BOUNDS_TEST:
+        case PIPE_CAP_TGSI_TXQS:
+        case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
+        case PIPE_CAP_SHAREABLE_SHADERS:
+        case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
+        case PIPE_CAP_CLEAR_TEXTURE:
+        case PIPE_CAP_DRAW_PARAMETERS:
+        case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
             return 0;
 
         /* SWTCL-only features. */
         case PIPE_CAP_PRIMITIVE_RESTART:
         case PIPE_CAP_USER_VERTEX_BUFFERS:
+        case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
             return !r300screen->caps.has_tcl;
 
         /* HWTCL-only features / limitations. */
@@ -199,6 +233,20 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 
         case PIPE_CAP_MAX_VIEWPORTS:
             return 1;
+
+        case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
+            return 2048;
+
+        case PIPE_CAP_VENDOR_ID:
+                return 0x1002;
+        case PIPE_CAP_DEVICE_ID:
+                return r300screen->info.pci_id;
+        case PIPE_CAP_ACCELERATED:
+                return 1;
+        case PIPE_CAP_VIDEO_MEMORY:
+                return r300screen->info.vram_size >> 20;
+        case PIPE_CAP_UMA:
+                return 0;
     }
     return 0;
 }
@@ -232,18 +280,20 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
              * additional texcoords but there is no two-sided color
              * selection then. However the facing bit can be used instead. */
             return 10;
-        case PIPE_SHADER_CAP_MAX_CONSTS:
-            return is_r500 ? 256 : 32;
+        case PIPE_SHADER_CAP_MAX_OUTPUTS:
+            return 4;
+        case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+            return (is_r500 ? 256 : 32) * sizeof(float[4]);
         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
             return 1;
         case PIPE_SHADER_CAP_MAX_TEMPS:
             return is_r500 ? 128 : is_r400 ? 64 : 32;
         case PIPE_SHADER_CAP_MAX_PREDS:
-            return is_r500 ? 1 : 0;
+            return 0; /* unused */
         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
         case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
            return r300screen->caps.num_tex_units;
-        case PIPE_SHADER_CAP_MAX_ADDRS:
         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
         case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
@@ -252,7 +302,13 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
         case PIPE_SHADER_CAP_SUBROUTINES:
         case PIPE_SHADER_CAP_INTEGERS:
+        case PIPE_SHADER_CAP_DOUBLES:
+        case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
             return 0;
+        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
+            return 32;
         case PIPE_SHADER_CAP_PREFERRED_IR:
             return PIPE_SHADER_IR_TGSI;
         }
@@ -280,17 +336,18 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
             return is_r500 ? 4 : 0; /* For loops; not sure about conditionals. */
         case PIPE_SHADER_CAP_MAX_INPUTS:
             return 16;
-        case PIPE_SHADER_CAP_MAX_CONSTS:
-            return 256;
+        case PIPE_SHADER_CAP_MAX_OUTPUTS:
+            return 10;
+        case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+            return 256 * sizeof(float[4]);
         case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
             return 1;
         case PIPE_SHADER_CAP_MAX_TEMPS:
             return 32;
-        case PIPE_SHADER_CAP_MAX_ADDRS:
-            return 1; /* XXX guessed */
         case PIPE_SHADER_CAP_MAX_PREDS:
-            return is_r500 ? 4 : 0; /* XXX guessed. */
+            return 0; /* unused */
         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
             return 1;
         case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
         case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
@@ -303,7 +360,13 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
         case PIPE_SHADER_CAP_INTEGERS:
         case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
         case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
+        case PIPE_SHADER_CAP_DOUBLES:
+        case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
             return 0;
+        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
+            return 32;
         case PIPE_SHADER_CAP_PREFERRED_IR:
             return PIPE_SHADER_IR_TGSI;
         }
@@ -339,8 +402,6 @@ static float r300_get_paramf(struct pipe_screen* pscreen,
         case PIPE_CAPF_GUARD_BAND_TOP:
         case PIPE_CAPF_GUARD_BAND_RIGHT:
         case PIPE_CAPF_GUARD_BAND_BOTTOM:
-            /* XXX I don't know what these should be but the least we can do is
-             * silence the potential error message */
             return 0.0f;
         default:
             debug_printf("r300: Warning: Unknown CAP %d in get_paramf.\n",
@@ -381,7 +442,7 @@ static int r300_get_video_param(struct pipe_screen *screen,
  * Whether the format matches:
  *   PIPE_FORMAT_?10?10?10?2_UNORM
  */
-static INLINE boolean
+static inline boolean
 util_format_is_rgba1010102_variant(const struct util_format_description *desc)
 {
    static const unsigned size[4] = {10, 10, 10, 2};
@@ -403,6 +464,44 @@ util_format_is_rgba1010102_variant(const struct util_format_description *desc)
    return TRUE;
 }
 
+static bool r300_is_blending_supported(struct r300_screen *rscreen,
+                                       enum pipe_format format)
+{
+    int c;
+    const struct util_format_description *desc =
+        util_format_description(format);
+
+    if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
+        return false;
+
+    c = util_format_get_first_non_void_channel(format);
+
+    /* RGBA16F */
+    if (rscreen->caps.is_r500 &&
+        desc->nr_channels == 4 &&
+        desc->channel[c].size == 16 &&
+        desc->channel[c].type == UTIL_FORMAT_TYPE_FLOAT)
+        return true;
+
+    if (desc->channel[c].normalized &&
+        desc->channel[c].type == UTIL_FORMAT_TYPE_UNSIGNED &&
+        desc->channel[c].size >= 4 &&
+        desc->channel[c].size <= 10) {
+        /* RGB10_A2, RGBA8, RGB5_A1, RGBA4, RGB565 */
+        if (desc->nr_channels >= 3)
+            return true;
+
+        if (format == PIPE_FORMAT_R8G8_UNORM)
+            return true;
+
+        /* R8, I8, L8, A8 */
+        if (desc->nr_channels == 1)
+            return true;
+    }
+
+    return false;
+}
+
 static boolean r300_is_format_supported(struct pipe_screen* screen,
                                         enum pipe_format format,
                                         enum pipe_texture_target target,
@@ -416,6 +515,7 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
     boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM ||
                               format == PIPE_FORMAT_R10G10B10X2_SNORM ||
                               format == PIPE_FORMAT_B10G10R10A2_UNORM ||
+                              format == PIPE_FORMAT_B10G10R10X2_UNORM ||
                               format == PIPE_FORMAT_R10SG10SB10SA2U_NORM;
     boolean is_ati1n = format == PIPE_FORMAT_RGTC1_UNORM ||
                        format == PIPE_FORMAT_RGTC1_SNORM ||
@@ -503,7 +603,8 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
     if ((usage & (PIPE_BIND_RENDER_TARGET |
                   PIPE_BIND_DISPLAY_TARGET |
                   PIPE_BIND_SCANOUT |
-                  PIPE_BIND_SHARED)) &&
+                  PIPE_BIND_SHARED |
+                  PIPE_BIND_BLENDABLE)) &&
         /* 2101010 cannot be rendered to on non-r5xx. */
         (!is_color2101010 || (is_r500 && drm_2_8_0)) &&
         r300_is_colorbuffer_format_supported(format)) {
@@ -512,6 +613,10 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
              PIPE_BIND_DISPLAY_TARGET |
              PIPE_BIND_SCANOUT |
              PIPE_BIND_SHARED);
+
+        if (r300_is_blending_supported(r300_screen(screen), format)) {
+            retval |= usage & PIPE_BIND_BLENDABLE;
+        }
     }
 
     /* Check depth-stencil format support. */
@@ -550,7 +655,7 @@ static void r300_destroy_screen(struct pipe_screen* pscreen)
     struct r300_screen* r300screen = r300_screen(pscreen);
     struct radeon_winsys *rws = radeon_winsys(pscreen);
 
-    if (rws && !radeon_winsys_unref(rws))
+    if (rws && !rws->unref(rws))
       return;
 
     pipe_mutex_destroy(r300screen->cmask_mutex);
@@ -570,14 +675,6 @@ static void r300_fence_reference(struct pipe_screen *screen,
     rws->fence_reference(ptr, fence);
 }
 
-static boolean r300_fence_signalled(struct pipe_screen *screen,
-                                    struct pipe_fence_handle *fence)
-{
-    struct radeon_winsys *rws = r300_screen(screen)->rws;
-
-    return rws->fence_wait(rws, fence, 0);
-}
-
 static boolean r300_fence_finish(struct pipe_screen *screen,
                                  struct pipe_fence_handle *fence,
                                  uint64_t timeout)
@@ -613,6 +710,7 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws)
     r300screen->screen.destroy = r300_destroy_screen;
     r300screen->screen.get_name = r300_get_name;
     r300screen->screen.get_vendor = r300_get_vendor;
+    r300screen->screen.get_device_vendor = r300_get_device_vendor;
     r300screen->screen.get_param = r300_get_param;
     r300screen->screen.get_shader_param = r300_get_shader_param;
     r300screen->screen.get_paramf = r300_get_paramf;
@@ -621,7 +719,6 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws)
     r300screen->screen.is_video_format_supported = vl_video_buffer_is_format_supported;
     r300screen->screen.context_create = r300_create_context;
     r300screen->screen.fence_reference = r300_fence_reference;
-    r300screen->screen.fence_signalled = r300_fence_signalled;
     r300screen->screen.fence_finish = r300_fence_finish;
 
     r300_init_screen_resource_functions(r300screen);