gallium: replace 16BIT_TEMPS cap with 16BIT_CONSTS
[mesa.git] / src / gallium / drivers / i915 / i915_screen.c
index 07d1488f215165450e55ec1e94fcf2d3932f8aff..da878d4a43de113049b816910f9cd67f4a51fadc 100644 (file)
 
 
 #include "draw/draw_context.h"
-#include "os/os_misc.h"
-#include "util/u_format.h"
-#include "util/u_format_s3tc.h"
+#include "util/os_misc.h"
+#include "util/format/u_format.h"
+#include "util/format/u_format_s3tc.h"
 #include "util/u_inlines.h"
 #include "util/u_memory.h"
+#include "util/u_screen.h"
 #include "util/u_string.h"
 
 #include "i915_reg.h"
@@ -102,12 +103,14 @@ i915_get_name(struct pipe_screen *screen)
       break;
    }
 
-   util_snprintf(buffer, sizeof(buffer), "i915 (chipset: %s)", chipset);
+   snprintf(buffer, sizeof(buffer), "i915 (chipset: %s)", chipset);
    return buffer;
 }
 
 static int
-i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap cap)
+i915_get_shader_param(struct pipe_screen *screen,
+                      enum pipe_shader_type shader,
+                      enum pipe_shader_cap cap)
 {
    switch(shader) {
    case PIPE_SHADER_VERTEX:
@@ -144,8 +147,6 @@ i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sha
          return 1;
       case PIPE_SHADER_CAP_MAX_TEMPS:
          return 12; /* XXX: 12 -> 32 ? */
-      case PIPE_SHADER_CAP_MAX_PREDS:
-         return 0;
       case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
          return 0;
@@ -157,15 +158,25 @@ i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_sha
       case PIPE_SHADER_CAP_SUBROUTINES:
          return 0;
       case PIPE_SHADER_CAP_INTEGERS:
+      case PIPE_SHADER_CAP_INT64_ATOMICS:
+      case PIPE_SHADER_CAP_FP16:
+      case PIPE_SHADER_CAP_FP16_DERIVATIVES:
+      case PIPE_SHADER_CAP_INT16:
+      case PIPE_SHADER_CAP_GLSL_16BIT_CONSTS:
          return 0;
       case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
       case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
          return I915_TEX_UNITS;
-      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_LDEXP_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
       case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
+      case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
+      case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
+      case PIPE_SHADER_CAP_LOWER_IF_THRESHOLD:
+      case PIPE_SHADER_CAP_PREFERRED_IR:
+      case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
          return 0;
       case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
          return 32;
@@ -192,116 +203,32 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
    case PIPE_CAP_POINT_SPRITE:
    case PIPE_CAP_PRIMITIVE_RESTART: /* draw module */
-   case PIPE_CAP_TEXTURE_SHADOW_MAP:
-   case PIPE_CAP_TWO_SIDED_STENCIL:
+   case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
    case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_VERTEX_COLOR_CLAMPED:
    case PIPE_CAP_USER_VERTEX_BUFFERS:
-   case PIPE_CAP_USER_INDEX_BUFFERS:
-   case PIPE_CAP_USER_CONSTANT_BUFFERS:
    case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
       return 1;
 
-   /* Unsupported features (boolean caps). */
-   case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
-   case PIPE_CAP_DEPTH_CLIP_DISABLE:
-   case PIPE_CAP_INDEP_BLEND_ENABLE:
-   case PIPE_CAP_INDEP_BLEND_FUNC:
-   case PIPE_CAP_SHADER_STENCIL_EXPORT:
-   case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
-   case PIPE_CAP_TEXTURE_SWIZZLE:
-   case PIPE_CAP_QUERY_TIME_ELAPSED:
-   case PIPE_CAP_SM3:
-   case PIPE_CAP_SEAMLESS_CUBE_MAP:
-   case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
-   case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
-   case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
-   case PIPE_CAP_CONDITIONAL_RENDER:
-   case PIPE_CAP_TEXTURE_BARRIER:
-   case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
-   case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
-   case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
-   case PIPE_CAP_START_INSTANCE:
-   case PIPE_CAP_QUERY_TIMESTAMP:
-   case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
-   case PIPE_CAP_TEXTURE_MULTISAMPLE:
-   case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
-   case PIPE_CAP_CUBE_MAP_ARRAY:
-   case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
-   case PIPE_CAP_TGSI_TEXCOORD:
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
-   case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
-   case PIPE_CAP_TEXTURE_GATHER_SM5:
-   case PIPE_CAP_FAKE_SW_MSAA:
-   case PIPE_CAP_TEXTURE_QUERY_LOD:
-   case PIPE_CAP_SAMPLE_SHADING:
-   case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
-   case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
-   case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
-   case PIPE_CAP_CLIP_HALFZ:
-   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:
-   case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
-   case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
-   case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
-   case PIPE_CAP_INVALIDATE_BUFFER:
-   case PIPE_CAP_GENERATE_MIPMAP:
-   case PIPE_CAP_STRING_MARKER:
-   case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
-   case PIPE_CAP_SURFACE_REINTERPRET_BLOCKS:
-   case PIPE_CAP_QUERY_MEMORY_INFO:
    case PIPE_CAP_PCI_GROUP:
    case PIPE_CAP_PCI_BUS:
    case PIPE_CAP_PCI_DEVICE:
    case PIPE_CAP_PCI_FUNCTION:
-   case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
-   case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
-   case PIPE_CAP_CULL_DISTANCE:
-   case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
-   case PIPE_CAP_TGSI_VOTE:
-   case PIPE_CAP_MAX_WINDOW_RECTANGLES:
-   case PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED:
-   case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
       return 0;
 
-   case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
-   case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
-   case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
-   case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
-   case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
-   case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
-   case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
-   case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
-   case PIPE_CAP_DRAW_INDIRECT:
-   case PIPE_CAP_MULTI_DRAW_INDIRECT:
-   case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
-   case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
-   case PIPE_CAP_SAMPLER_VIEW_TARGET:
-   case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
-   case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
-   case PIPE_CAP_NATIVE_FENCE_FD:
    case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
-   case PIPE_CAP_TGSI_FS_FBFETCH:
-   case PIPE_CAP_TGSI_MUL_ZERO_WINS:
-   case PIPE_CAP_INT64:
+   case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
       return 0;
 
+   case PIPE_CAP_MAX_GS_INVOCATIONS:
+      return 32;
+
+   case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
+      return 1 << 27;
+
    case PIPE_CAP_MAX_VIEWPORTS:
       return 1;
 
@@ -309,6 +236,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
       return 64;
 
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
+   case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
       return 120;
 
    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
@@ -319,31 +247,17 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
       return is->debug.lie ? 1 : 0;
 
    /* Texturing. */
-   case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-      return I915_MAX_TEXTURE_2D_LEVELS;
+   case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
+      return 1 << (I915_MAX_TEXTURE_2D_LEVELS - 1);
    case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
       return I915_MAX_TEXTURE_3D_LEVELS;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
-      return I915_MAX_TEXTURE_2D_LEVELS;
-   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:
-      return 0;
+      return 1 << (I915_MAX_TEXTURE_2D_LEVELS - 1);
 
    /* Render targets. */
    case PIPE_CAP_MAX_RENDER_TARGETS:
       return 1;
 
-   /* Geometry shader output, unsupported. */
-   case PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES:
-   case PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS:
-   case PIPE_CAP_MAX_VERTEX_STREAMS:
-      return 0;
-
    case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
       return 2048;
 
@@ -351,11 +265,10 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
    case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
    case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
       return 1;
-   case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
-   case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
-      return 0;
    case PIPE_CAP_ENDIANNESS:
       return PIPE_ENDIAN_LITTLE;
+   case PIPE_CAP_MAX_VARYINGS:
+      return 10;
 
    case PIPE_CAP_VENDOR_ID:
       return 0x8086;
@@ -380,8 +293,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
       return 1;
 
    default:
-      debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
-      return 0;
+      return u_pipe_screen_get_param_defaults(screen, cap);
    }
 }
 
@@ -405,17 +317,25 @@ i915_get_paramf(struct pipe_screen *screen, enum pipe_capf cap)
    case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
       return 16.0;
 
+   case PIPE_CAPF_MIN_CONSERVATIVE_RASTER_DILATE:
+      /* fall-through */
+   case PIPE_CAPF_MAX_CONSERVATIVE_RASTER_DILATE:
+      /* fall-through */
+   case PIPE_CAPF_CONSERVATIVE_RASTER_DILATE_GRANULARITY:
+      return 0.0f;
+
    default:
       debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
       return 0;
    }
 }
 
-boolean
+bool
 i915_is_format_supported(struct pipe_screen *screen,
                          enum pipe_format format,
                          enum pipe_texture_target target,
                          unsigned sample_count,
+                         unsigned storage_sample_count,
                          unsigned tex_usage)
 {
    static const enum pipe_format tex_supported[] = {
@@ -468,11 +388,11 @@ i915_is_format_supported(struct pipe_screen *screen,
    const enum pipe_format *list;
    uint i;
 
-   if (!util_format_is_supported(format, tex_usage))
-      return FALSE;
-
    if (sample_count > 1)
-      return FALSE;
+      return false;
+
+   if (MAX2(1, sample_count) != MAX2(1, storage_sample_count))
+      return false;
 
    if(tex_usage & PIPE_BIND_DEPTH_STENCIL)
       list = depth_supported;
@@ -481,14 +401,14 @@ i915_is_format_supported(struct pipe_screen *screen,
    else if (tex_usage & PIPE_BIND_SAMPLER_VIEW)
       list = tex_supported;
    else
-      return TRUE; /* PIPE_BIND_{VERTEX,INDEX}_BUFFER */
+      return true; /* PIPE_BIND_{VERTEX,INDEX}_BUFFER */
 
    for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
       if (list[i] == format)
-         return TRUE;
+         return true;
    }
 
-   return FALSE;
+   return false;
 }
 
 
@@ -507,7 +427,7 @@ i915_fence_reference(struct pipe_screen *screen,
    is->iws->fence_reference(is->iws, ptr, fence);
 }
 
-static boolean
+static bool
 i915_fence_finish(struct pipe_screen *screen,
                   struct pipe_context *ctx,
                   struct pipe_fence_handle *fence,
@@ -611,7 +531,5 @@ i915_screen_create(struct i915_winsys *iws)
 
    i915_debug_init(is);
 
-   util_format_s3tc_init();
-
    return &is->base;
 }