gallium: add PIPE_CAP_NIR_SAMPLERS_AS_DEREF
[mesa.git] / src / gallium / drivers / softpipe / sp_screen.c
index 90f29d6e52a8446aac27d3e6b815b2d68d97e743..6ed2ce12b5e34426ecfd5b095161e9ba442cf795 100644 (file)
@@ -67,6 +67,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    switch (param) {
    case PIPE_CAP_NPOT_TEXTURES:
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
+   case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
       return 1;
    case PIPE_CAP_TWO_SIDED_STENCIL:
       return 1;
@@ -155,14 +156,18 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
       return 330;
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
+   case PIPE_CAP_TGSI_TEX_TXF_LZ:
       return 0;
    case PIPE_CAP_COMPUTE:
-      return 0;
+      return 1;
    case PIPE_CAP_USER_VERTEX_BUFFERS:
-   case PIPE_CAP_USER_INDEX_BUFFERS:
    case PIPE_CAP_USER_CONSTANT_BUFFERS:
    case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
+   case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
    case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
+   case PIPE_CAP_DOUBLES:
+   case PIPE_CAP_INT64:
+   case PIPE_CAP_INT64_DIVMOD:
       return 1;
    case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
       return 16;
@@ -229,6 +234,12 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       if (!os_get_total_physical_memory(&system_memory))
          return 0;
 
+      if (sizeof(void *) == 4)
+         /* Cap to 2 GB on 32 bits system. We do this because softpipe does
+          * eat application memory, which is quite limited on 32 bits. App
+          * shouldn't expect too much available memory. */
+         system_memory = MIN2(system_memory, 2048 << 20);
+
       return (int)(system_memory >> 20);
    }
    case PIPE_CAP_UMA:
@@ -239,10 +250,18 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
    case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
       return 1;
+   case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
+   case PIPE_CAP_CULL_DISTANCE:
+      return 1;
    case PIPE_CAP_VERTEXID_NOBASE:
       return 0;
    case PIPE_CAP_POLYGON_OFFSET_CLAMP:
       return 0;
+   case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
+   case PIPE_CAP_TGSI_ARRAY_COMPONENTS:
+      return 1;
+   case PIPE_CAP_CLEAR_TEXTURE:
+      return 1;
    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
    case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
    case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
@@ -251,15 +270,12 @@ softpipe_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_CLEAR_TEXTURE:
    case PIPE_CAP_DRAW_PARAMETERS:
    case PIPE_CAP_TGSI_PACK_HALF_FLOAT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT:
    case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
    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:
@@ -270,8 +286,30 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
    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_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_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_TGSI_CLOCK:
+   case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
+   case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
+   case PIPE_CAP_TGSI_BALLOT:
+   case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
+   case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
+   case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
+   case PIPE_CAP_POST_DEPTH_COVERAGE:
+   case PIPE_CAP_BINDLESS_TEXTURE:
+   case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
       return 0;
+   case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT:
+      return 4;
    }
    /* should only get here on unhandled cases */
    debug_printf("Unexpected PIPE_CAP %d query\n", param);
@@ -279,13 +317,17 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 }
 
 static int
-softpipe_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap param)
+softpipe_get_shader_param(struct pipe_screen *screen,
+                          enum pipe_shader_type shader,
+                          enum pipe_shader_cap param)
 {
    struct softpipe_screen *sp_screen = softpipe_screen(screen);
    switch(shader)
    {
    case PIPE_SHADER_FRAGMENT:
       return tgsi_exec_get_shader_param(param);
+   case PIPE_SHADER_COMPUTE:
+      return tgsi_exec_get_shader_param(param);
    case PIPE_SHADER_VERTEX:
    case PIPE_SHADER_GEOMETRY:
       if (sp_screen->use_llvm)
@@ -388,6 +430,24 @@ softpipe_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) &&
+       target != PIPE_BUFFER) {
+      const struct util_format_description *desc =
+         util_format_description(format);
+      if (desc->nr_channels == 3 && desc->is_array) {
+         /* Don't support any 3-component formats for rendering/texturing
+          * since we don't support the corresponding 8-bit 3 channel UNORM
+          * formats.  This allows us to support GL_ARB_copy_image between
+          * GL_RGB8 and GL_RGB8UI, for example.  Otherwise, we may be asked to
+          * do a resource copy between PIPE_FORMAT_R8G8B8_UINT and
+          * PIPE_FORMAT_R8G8B8X8_UNORM, for example, which will not work
+          * (different bpp).
+          */
+         return FALSE;
+      }
+   }
+
    if (format_desc->layout == UTIL_FORMAT_LAYOUT_ETC &&
        format != PIPE_FORMAT_ETC1_RGB8)
       return FALSE;
@@ -444,6 +504,59 @@ softpipe_get_timestamp(struct pipe_screen *_screen)
    return os_time_get_nano();
 }
 
+static int
+softpipe_get_compute_param(struct pipe_screen *_screen,
+                           enum pipe_shader_ir ir_type,
+                           enum pipe_compute_cap param,
+                           void *ret)
+{
+   switch (param) {
+   case PIPE_COMPUTE_CAP_IR_TARGET:
+      return 0;
+   case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
+      if (ret) {
+         uint64_t *grid_size = ret;
+         grid_size[0] = 65535;
+         grid_size[1] = 65535;
+         grid_size[2] = 65535;
+      }
+      return 3 * sizeof(uint64_t) ;
+   case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
+      if (ret) {
+         uint64_t *block_size = ret;
+         block_size[0] = 1024;
+         block_size[1] = 1024;
+         block_size[2] = 1024;
+      }
+      return 3 * sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
+      if (ret) {
+         uint64_t *max_threads_per_block = ret;
+         *max_threads_per_block = 1024;
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
+      if (ret) {
+         uint64_t *max_local_size = ret;
+         *max_local_size = 32768;
+      }
+      return sizeof(uint64_t);
+   case PIPE_COMPUTE_CAP_GRID_DIMENSION:
+   case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+   case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
+   case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
+   case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
+   case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
+   case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
+   case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
+   case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+   case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+   case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
+      break;
+   }
+   return 0;
+}
+
 /**
  * Create a new pipe_screen object
  * Note: we're not presently subclassing pipe_screen (no softpipe_screen).
@@ -470,7 +583,7 @@ softpipe_create_screen(struct sw_winsys *winsys)
    screen->base.is_format_supported = softpipe_is_format_supported;
    screen->base.context_create = softpipe_create_context;
    screen->base.flush_frontbuffer = softpipe_flush_frontbuffer;
-
+   screen->base.get_compute_param = softpipe_get_compute_param;
    screen->use_llvm = debug_get_option_use_llvm();
 
    util_format_s3tc_init();