gallium: rename DUAL_SOURCE_BLEND cap to MAX_DUAL_SOURCE_RENDER_TARGETS
[mesa.git] / src / gallium / drivers / r300 / r300_screen.c
index c8df45fb3e7a12984a0edd34b5b2ab9a070bb407..d12fa4e8249ce9dee49bfe162f55ce072d1a6c78 100644 (file)
@@ -89,68 +89,65 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         /* Supported features (boolean caps). */
         case PIPE_CAP_NPOT_TEXTURES:
         case PIPE_CAP_TWO_SIDED_STENCIL:
-        case PIPE_CAP_GLSL:
-            /* I'll be frank. This is a lie.
-             *
-             * We don't truly support GLSL on any of this driver's chipsets.
-             * To be fair, no chipset supports the full GLSL specification
-             * to the best of our knowledge, but some of the less esoteric
-             * features are still missing here.
-             *
-             * Rather than cripple ourselves intentionally, I'm going to set
-             * this flag, and as Gallium's interface continues to change, I
-             * hope that this single monolithic GLSL enable can slowly get
-             * split down into many different pieces and the state tracker
-             * will handle fallbacks transparently, like it should.
-             *
-             * ~ C.
-             */
         case PIPE_CAP_ANISOTROPIC_FILTER:
         case PIPE_CAP_POINT_SPRITE:
         case PIPE_CAP_OCCLUSION_QUERY:
         case PIPE_CAP_TEXTURE_SHADOW_MAP:
         case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
-        case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
         case PIPE_CAP_BLEND_EQUATION_SEPARATE:
         case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+        case PIPE_CAP_CONDITIONAL_RENDER:
+        case PIPE_CAP_TEXTURE_BARRIER:
+        case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
+        case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
+        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
             return 1;
 
+        case PIPE_CAP_GLSL_FEATURE_LEVEL:
+            return 120;
+
         /* r300 cannot do swizzling of compressed textures. Supported otherwise. */
         case PIPE_CAP_TEXTURE_SWIZZLE:
             return util_format_s3tc_enabled ? r300screen->caps.dxtc_swizzle : 1;
 
         /* Supported on r500 only. */
-        case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
+        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
         case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
         case PIPE_CAP_SM3:
             return is_r500 ? 1 : 0;
 
         /* Unsupported features. */
         case PIPE_CAP_TIMER_QUERY:
-        case PIPE_CAP_DUAL_SOURCE_BLEND:
+        case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
         case PIPE_CAP_INDEP_BLEND_ENABLE:
         case PIPE_CAP_INDEP_BLEND_FUNC:
-        case PIPE_CAP_DEPTH_CLAMP:
+        case PIPE_CAP_DEPTH_CLIP_DISABLE:
         case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
         case PIPE_CAP_SHADER_STENCIL_EXPORT:
-        case PIPE_CAP_ARRAY_TEXTURES:
+        case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
         case PIPE_CAP_TGSI_INSTANCEID:
         case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
         case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
-        case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
         case PIPE_CAP_SEAMLESS_CUBE_MAP:
         case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
+        case PIPE_CAP_SCALED_RESOLVE:
+        case PIPE_CAP_MIN_TEXEL_OFFSET:
+        case PIPE_CAP_MAX_TEXEL_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_STREAM_OUTPUT_PAUSE_RESUME:
+        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
+        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
             return 0;
 
         /* SWTCL-only features. */
-        case PIPE_CAP_STREAM_OUTPUT:
         case PIPE_CAP_PRIMITIVE_RESTART:
             return !r300screen->caps.has_tcl;
 
         /* Texturing. */
-        case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
         case PIPE_CAP_MAX_COMBINED_SAMPLERS:
             return r300screen->caps.num_tex_units;
         case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
@@ -162,12 +159,8 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
         /* Render targets. */
         case PIPE_CAP_MAX_RENDER_TARGETS:
             return 4;
-
-        default:
-            debug_printf("r300: Warning: Unknown CAP %d in get_param.\n",
-                         param);
-            return 0;
     }
+    return 0;
 }
 
 static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, enum pipe_shader_cap param)
@@ -176,8 +169,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
    boolean is_r400 = r300screen->caps.is_r400;
    boolean is_r500 = r300screen->caps.is_r500;
 
-   switch (shader)
-    {
+   switch (shader) {
     case PIPE_SHADER_FRAGMENT:
         switch (param)
         {
@@ -206,22 +198,30 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
             return 1;
         case PIPE_SHADER_CAP_MAX_TEMPS:
             return is_r500 ? 128 : is_r400 ? 64 : 32;
-        case PIPE_SHADER_CAP_MAX_ADDRS:
-            return 0;
         case PIPE_SHADER_CAP_MAX_PREDS:
             return is_r500 ? 1 : 0;
+        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+           return r300screen->caps.num_tex_units;
+        case PIPE_SHADER_CAP_MAX_ADDRS:
         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
-            return 0;
         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
         case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
         case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
         case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
-            return 0;
         case PIPE_SHADER_CAP_SUBROUTINES:
+        case PIPE_SHADER_CAP_INTEGERS:
             return 0;
         }
         break;
     case PIPE_SHADER_VERTEX:
+        switch (param)
+        {
+        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
+        case PIPE_SHADER_CAP_SUBROUTINES:
+            return 0;
+        default:;
+        }
+
         if (!r300screen->caps.has_tcl) {
             return draw_get_shader_param(shader, param);
         }
@@ -231,9 +231,6 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
         case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
         case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
             return is_r500 ? 1024 : 256;
-        case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
-        case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
-            return 0;
         case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
             return is_r500 ? 4 : 0; /* For loops; not sure about conditionals. */
         case PIPE_SHADER_CAP_MAX_INPUTS:
@@ -248,35 +245,34 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
             return 1; /* XXX guessed */
         case PIPE_SHADER_CAP_MAX_PREDS:
             return is_r500 ? 4 : 0; /* XXX guessed. */
+        case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
+            return 1;
+        case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
+        case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
         case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
-            return 0;
         case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
         case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
         case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
-            return 0;
-        case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
-            return 1;
         case PIPE_SHADER_CAP_SUBROUTINES:
+        case PIPE_SHADER_CAP_INTEGERS:
+        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
             return 0;
-        default:
-            break;
         }
         break;
-    default:
-        break;
     }
     return 0;
 }
 
-static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
+static float r300_get_paramf(struct pipe_screen* pscreen,
+                             enum pipe_capf param)
 {
     struct r300_screen* r300screen = r300_screen(pscreen);
 
     switch (param) {
-        case PIPE_CAP_MAX_LINE_WIDTH:
-        case PIPE_CAP_MAX_LINE_WIDTH_AA:
-        case PIPE_CAP_MAX_POINT_WIDTH:
-        case PIPE_CAP_MAX_POINT_WIDTH_AA:
+        case PIPE_CAPF_MAX_LINE_WIDTH:
+        case PIPE_CAPF_MAX_LINE_WIDTH_AA:
+        case PIPE_CAPF_MAX_POINT_WIDTH:
+        case PIPE_CAPF_MAX_POINT_WIDTH_AA:
             /* The maximum dimensions of the colorbuffer are our practical
              * rendering limits. 2048 pixels should be enough for anybody. */
             if (r300screen->caps.is_r500) {
@@ -286,14 +282,14 @@ static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
             } else {
                 return 2560.0f;
             }
-        case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
+        case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
             return 16.0f;
-        case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
+        case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
             return 16.0f;
-        case PIPE_CAP_GUARD_BAND_LEFT:
-        case PIPE_CAP_GUARD_BAND_TOP:
-        case PIPE_CAP_GUARD_BAND_RIGHT:
-        case PIPE_CAP_GUARD_BAND_BOTTOM:
+        case PIPE_CAPF_GUARD_BAND_LEFT:
+        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;
@@ -316,6 +312,14 @@ static int r300_get_video_param(struct pipe_screen *screen,
       case PIPE_VIDEO_CAP_MAX_WIDTH:
       case PIPE_VIDEO_CAP_MAX_HEIGHT:
          return vl_video_buffer_max_size(screen);
+      case PIPE_VIDEO_CAP_PREFERED_FORMAT:
+         return PIPE_FORMAT_NV12;
+      case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+         return false;
+      case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+         return false;
+      case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+         return true;
       default:
          return 0;
    }
@@ -327,9 +331,8 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
                                         unsigned sample_count,
                                         unsigned usage)
 {
-    struct radeon_winsys *rws = r300_screen(screen)->rws;
     uint32_t retval = 0;
-    boolean drm_2_8_0 = rws->get_value(rws, RADEON_VID_DRM_2_8_0);
+    boolean drm_2_8_0 = r300_screen(screen)->info.drm_minor >= 8;
     boolean is_r500 = r300_screen(screen)->caps.is_r500;
     boolean is_r400 = r300_screen(screen)->caps.is_r400;
     boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM ||
@@ -354,6 +357,10 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
                             format == PIPE_FORMAT_R16G16_FLOAT ||
                             format == PIPE_FORMAT_R16G16B16_FLOAT ||
                             format == PIPE_FORMAT_R16G16B16A16_FLOAT;
+    boolean is_fixed = format == PIPE_FORMAT_R32_FIXED ||
+                       format == PIPE_FORMAT_R32G32_FIXED ||
+                       format == PIPE_FORMAT_R32G32B32_FIXED ||
+                       format == PIPE_FORMAT_R32G32B32A32_FIXED;
 
     if (!util_format_is_supported(format, usage))
        return FALSE;
@@ -415,9 +422,10 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
 
     /* Check vertex buffer format support. */
     if (usage & PIPE_BIND_VERTEX_BUFFER &&
-        /* Half float is supported on >= RV350. */
+        /* Half float is supported on >= R400. */
         (is_r400 || is_r500 || !is_half_float) &&
-        r300_translate_vertex_data_type(format) != R300_INVALID_FORMAT) {
+        /* We have a fallback for FIXED. */
+        (is_fixed || r300_translate_vertex_data_type(format) != R300_INVALID_FORMAT)) {
         retval |= PIPE_BIND_VERTEX_BUFFER;
     }
 
@@ -458,7 +466,7 @@ static boolean r300_fence_signalled(struct pipe_screen *screen,
     struct radeon_winsys *rws = r300_screen(screen)->rws;
     struct pb_buffer *rfence = (struct pb_buffer*)fence;
 
-    return !rws->buffer_is_busy(rfence);
+    return !rws->buffer_is_busy(rfence, RADEON_USAGE_READWRITE);
 }
 
 static boolean r300_fence_finish(struct pipe_screen *screen,
@@ -475,7 +483,7 @@ static boolean r300_fence_finish(struct pipe_screen *screen,
         timeout /= 1000;
 
         /* Wait in a loop. */
-        while (rws->buffer_is_busy(rfence)) {
+        while (rws->buffer_is_busy(rfence, RADEON_USAGE_READWRITE)) {
             if (os_time_get() - start_time >= timeout) {
                 return FALSE;
             }
@@ -484,7 +492,7 @@ static boolean r300_fence_finish(struct pipe_screen *screen,
         return TRUE;
     }
 
-    rws->buffer_wait(rfence);
+    rws->buffer_wait(rfence, RADEON_USAGE_READWRITE);
     return TRUE;
 }
 
@@ -497,19 +505,17 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws)
         return NULL;
     }
 
-    r300screen->caps.pci_id = rws->get_value(rws, RADEON_VID_PCI_ID);
-    r300screen->caps.num_frag_pipes = rws->get_value(rws, RADEON_VID_R300_GB_PIPES);
-    r300screen->caps.num_z_pipes = rws->get_value(rws, RADEON_VID_R300_Z_PIPES);
+    rws->query_info(rws, &r300screen->info);
 
     r300_init_debug(r300screen);
-    r300_parse_chipset(&r300screen->caps);
+    r300_parse_chipset(r300screen->info.pci_id, &r300screen->caps);
 
     if (SCREEN_DBG_ON(r300screen, DBG_NO_ZMASK))
         r300screen->caps.zmask_ram = 0;
     if (SCREEN_DBG_ON(r300screen, DBG_NO_HIZ))
         r300screen->caps.hiz_ram = 0;
 
-    if (!rws->get_value(rws, RADEON_VID_DRM_2_8_0))
+    if (r300screen->info.drm_minor < 8)
         r300screen->caps.has_us_format = FALSE;
 
     pipe_mutex_init(r300screen->num_contexts_mutex);
@@ -519,7 +525,6 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws)
                      UTIL_SLAB_SINGLETHREADED);
 
     r300screen->rws = rws;
-    r300screen->screen.winsys = (struct pipe_winsys*)rws;
     r300screen->screen.destroy = r300_destroy_screen;
     r300screen->screen.get_name = r300_get_name;
     r300screen->screen.get_vendor = r300_get_vendor;