freedreno: Enable mediump lowering

[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.c

diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index 5c0feb9e0f6059e0fe62a09d26a83f58a34bfc06..6c66d56dd78bf8f6ad59535f83c1d69f0506d66c 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -91,6 +91,8 @@ static const struct debug_named_value debug_options[] = {
                {"noubwc",    FD_DBG_NOUBWC, "Disable UBWC for all internal buffers"},
                {"nolrz",     FD_DBG_NOLRZ,  "Disable LRZ (a6xx)"},
                {"notile",    FD_DBG_NOTILE, "Disable tiling for all internal buffers"},
+               {"layout",    FD_DBG_LAYOUT, "Dump resource layouts"},
+               {"nofp16",    FD_DBG_NOFP16, "Disable mediump precision lowering"},
                DEBUG_NAMED_VALUE_END
 };
 
@@ -186,7 +188,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TEXTURE_SWIZZLE:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
        case PIPE_CAP_SEAMLESS_CUBE_MAP:
        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
@@ -201,6 +202,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_RGB_OVERRIDE_DST_ALPHA_BLEND:
                return 1;
 
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+               return is_a2xx(screen);
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+               return !is_a2xx(screen);
+
        case PIPE_CAP_PACKED_UNIFORMS:
                return !is_a2xx(screen);
 
@@ -341,6 +347,9 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                        return 1;
                return 0;
 
+       case PIPE_CAP_NIR_IMAGES_AS_DEREF:
+               return 0;
+
        case PIPE_CAP_MAX_VIEWPORTS:
                return 1;
 
@@ -556,7 +565,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
        case PIPE_SHADER_CAP_INT64_ATOMICS:
                return 0;
        case PIPE_SHADER_CAP_FP16:
-               return 0;
+               return ((is_a5xx(screen) || is_a6xx(screen)) &&
+                               !(fd_mesa_debug & FD_DBG_NOFP16));
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
        case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
@@ -984,15 +994,6 @@ fd_screen_create(struct fd_device *dev, struct renderonly *ro)
 
        pscreen->query_dmabuf_modifiers = fd_screen_query_dmabuf_modifiers;
 
-       if (!screen->supported_modifiers) {
-               static const uint64_t supported_modifiers[] = {
-                       DRM_FORMAT_MOD_LINEAR,
-               };
-
-               screen->supported_modifiers = supported_modifiers;
-               screen->num_supported_modifiers = ARRAY_SIZE(supported_modifiers);
-       }
-
        slab_create_parent(&screen->transfer_pool, sizeof(struct fd_transfer), 16);
 
        return pscreen;