radeonsi/gfx10: simplify a streamout loop in gfx10_emit_ngg_epilogue

[mesa.git] / src / gallium / drivers / swr / swr_screen.cpp

diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 63e235c66761639aa4e87dfcd8c5ed604cfad52f..9b146284672d1a07a1b340c8a305bb1365d3ab2c 100644 (file)
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -69,9 +69,9 @@ static const char *
 swr_get_name(struct pipe_screen *screen)
 {
    static char buf[100];
-   util_snprintf(buf, sizeof(buf), "SWR (LLVM %u.%u, %u bits)",
-                 HAVE_LLVM >> 8, HAVE_LLVM & 0xff,
-                 lp_native_vector_width );
+   snprintf(buf, sizeof(buf), "SWR (LLVM %u.%u, %u bits)",
+            HAVE_LLVM >> 8, HAVE_LLVM & 0xff,
+            lp_native_vector_width);
    return buf;
 }
 
@@ -152,6 +152,21 @@ swr_is_format_supported(struct pipe_screen *_screen,
       return FALSE;
    }
 
+   if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) &&
+       ((bind & PIPE_BIND_DISPLAY_TARGET) == 0)) {
+      /* Disable all 3-channel formats, where channel size != 32 bits.
+       * In some cases we run into crashes (in generate_unswizzled_blend()),
+       * for 3-channel RGB16 variants, there was an apparent LLVM bug.
+       * In any case, disabling the shallower 3-channel formats avoids a
+       * number of issues with GL_ARB_copy_image support.
+       */
+      if (format_desc->is_array &&
+          format_desc->nr_channels == 3 &&
+          format_desc->block.bits != 96) {
+         return FALSE;
+      }
+   }
+
    return TRUE;
 }
 
@@ -201,9 +216,9 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
       return 65536;
    case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
-      return 0;
-   case PIPE_CAP_MAX_VIEWPORTS:
       return 1;
+   case PIPE_CAP_MAX_VIEWPORTS:
+      return KNOB_NUM_VIEWPORTS_SCISSORS;
    case PIPE_CAP_ENDIANNESS:
       return PIPE_ENDIAN_NATIVE;
    case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
@@ -213,7 +228,9 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_NPOT_TEXTURES:
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
-   case PIPE_CAP_SM3:
+   case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
+   case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
+   case PIPE_CAP_VERTEX_SHADER_SATURATE:
    case PIPE_CAP_POINT_SPRITE:
    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
    case PIPE_CAP_OCCLUSION_QUERY:
@@ -257,6 +274,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_CUBE_MAP_ARRAY:
    case PIPE_CAP_DOUBLES:
    case PIPE_CAP_TEXTURE_QUERY_LOD:
+   case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
       return 1;
 
    /* MSAA support
@@ -300,7 +318,6 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
    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_DRAW_PARAMETERS:
    case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
@@ -1194,4 +1211,3 @@ swr_create_screen_internal(struct sw_winsys *winsys)
 
    return &screen->base;
 }
-