zink: do not expose real value for PIPE_CAP_MAX_VIEWPORTS
[mesa.git] / src / gallium / drivers / zink / zink_screen.c
index 22f96fda4cf6f30bce665d642f93359ab3c635fb..e53a49562171b11091be9b4a2b030a136297c74b 100644 (file)
@@ -37,7 +37,7 @@
 #include "util/u_screen.h"
 #include "util/u_string.h"
 
-#include "state_tracker/sw_winsys.h"
+#include "frontend/sw_winsys.h"
 
 static const struct debug_named_value
 debug_options[] = {
@@ -95,6 +95,8 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 1;
 
    case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
+      if (!screen->feats.dualSrcBlend)
+         return 0;
       return screen->props.limits.maxFragmentDualSrcAttachments;
 
    case PIPE_CAP_POINT_SPRITE:
@@ -122,11 +124,7 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 1 + util_logbase2(screen->props.limits.maxImageDimensionCube);
 
    case PIPE_CAP_BLEND_EQUATION_SEPARATE:
-      return 1;
-
    case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
-      return 0; /* TODO: re-enable after implementing nir_texop_txd */
-
    case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
    case PIPE_CAP_VERTEX_SHADER_SATURATE:
       return 1;
@@ -143,11 +141,8 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 0;
 #endif
 
-#if 0 /* TODO: Enable me */
+   case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
-      return 1;
-#endif
-
    case PIPE_CAP_SEAMLESS_CUBE_MAP:
       return 1;
 
@@ -159,6 +154,9 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
       return 1;
 
+   case PIPE_CAP_CONDITIONAL_RENDER:
+     return screen->have_EXT_conditional_rendering;
+
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
    case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
       return 120;
@@ -182,6 +180,12 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_CUBE_MAP_ARRAY:
       return screen->feats.imageCubeArray;
 
+   case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
+      return 1;
+
+   case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
+      return screen->props.limits.minTexelBufferOffsetAlignment;
+
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
       return 0; /* unsure */
 
@@ -192,7 +196,7 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return PIPE_ENDIAN_NATIVE; /* unsure */
 
    case PIPE_CAP_MAX_VIEWPORTS:
-      return screen->props.limits.maxViewports;
+      return 1; /* TODO: When GS is supported, use screen->props.limits.maxViewports */
 
    case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
       return 1;
@@ -212,6 +216,9 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_GATHER_OFFSET:
       return screen->props.limits.maxTexelGatherOffset;
 
+   case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
+      return 1;
+
    case PIPE_CAP_VENDOR_ID:
       return screen->props.vendorID;
    case PIPE_CAP_DEVICE_ID:
@@ -382,9 +389,15 @@ zink_get_shader_param(struct pipe_screen *pscreen,
       }
 
    case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
-      /* this might be a bit simplistic... */
-      return MIN2(screen->props.limits.maxPerStageDescriptorSamplers,
-                  PIPE_MAX_SAMPLERS);
+      switch (shader) {
+      case PIPE_SHADER_VERTEX:
+      case PIPE_SHADER_FRAGMENT:
+         /* this might be a bit simplistic... */
+         return MIN2(screen->props.limits.maxPerStageDescriptorSamplers,
+                     PIPE_MAX_SAMPLERS);
+      default:
+         return 0; /* unsupported stage */
+      }
 
    case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
       return MIN2(screen->props.limits.maxUniformBufferRange, INT_MAX);
@@ -486,42 +499,44 @@ zink_is_format_supported(struct pipe_screen *pscreen,
 
    VkFormat vkformat = zink_get_format(screen, format);
    if (vkformat == VK_FORMAT_UNDEFINED)
-      return FALSE;
+      return false;
 
    if (sample_count >= 1) {
       VkSampleCountFlagBits sample_mask = vk_sample_count_flags(sample_count);
+      if (!sample_mask)
+         return false;
       const struct util_format_description *desc = util_format_description(format);
       if (util_format_is_depth_or_stencil(format)) {
          if (util_format_has_depth(desc)) {
             if (bind & PIPE_BIND_DEPTH_STENCIL &&
                 (screen->props.limits.framebufferDepthSampleCounts & sample_mask) != sample_mask)
-               return FALSE;
+               return false;
             if (bind & PIPE_BIND_SAMPLER_VIEW &&
                 (screen->props.limits.sampledImageDepthSampleCounts & sample_mask) != sample_mask)
-               return FALSE;
+               return false;
          }
          if (util_format_has_stencil(desc)) {
             if (bind & PIPE_BIND_DEPTH_STENCIL &&
                 (screen->props.limits.framebufferStencilSampleCounts & sample_mask) != sample_mask)
-               return FALSE;
+               return false;
             if (bind & PIPE_BIND_SAMPLER_VIEW &&
                 (screen->props.limits.sampledImageStencilSampleCounts & sample_mask) != sample_mask)
-               return FALSE;
+               return false;
          }
       } else if (util_format_is_pure_integer(format)) {
          if (bind & PIPE_BIND_RENDER_TARGET &&
              !(screen->props.limits.framebufferColorSampleCounts & sample_mask))
-            return FALSE;
+            return false;
          if (bind & PIPE_BIND_SAMPLER_VIEW &&
              !(screen->props.limits.sampledImageIntegerSampleCounts & sample_mask))
-            return FALSE;
+            return false;
       } else {
          if (bind & PIPE_BIND_RENDER_TARGET &&
              !(screen->props.limits.framebufferColorSampleCounts & sample_mask))
-            return FALSE;
+            return false;
          if (bind & PIPE_BIND_SAMPLER_VIEW &&
              !(screen->props.limits.sampledImageColorSampleCounts & sample_mask))
-            return FALSE;
+            return false;
       }
    }
 
@@ -531,34 +546,34 @@ zink_is_format_supported(struct pipe_screen *pscreen,
    if (target == PIPE_BUFFER) {
       if (bind & PIPE_BIND_VERTEX_BUFFER &&
           !(props.bufferFeatures & VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT))
-         return FALSE;
+         return false;
    } else {
       /* all other targets are texture-targets */
       if (bind & PIPE_BIND_RENDER_TARGET &&
           !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
-         return FALSE;
+         return false;
 
       if (bind & PIPE_BIND_BLENDABLE &&
          !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT))
-        return FALSE;
+        return false;
 
       if (bind & PIPE_BIND_SAMPLER_VIEW &&
           !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT))
-         return FALSE;
+         return false;
 
       if (bind & PIPE_BIND_DEPTH_STENCIL &&
           !(props.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))
-         return FALSE;
+         return false;
    }
 
    if (util_format_is_compressed(format)) {
       const struct util_format_description *desc = util_format_description(format);
       if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC &&
           !screen->feats.textureCompressionBC)
-         return FALSE;
+         return false;
    }
 
-   return TRUE;
+   return true;
 }
 
 static void
@@ -692,6 +707,28 @@ zink_flush_frontbuffer(struct pipe_screen *pscreen,
       winsys->displaytarget_display(winsys, res->dt, winsys_drawable_handle, sub_box);
 }
 
+static bool
+load_device_extensions(struct zink_screen *screen)
+{
+#define GET_PROC_ADDR(x) do {                                               \
+      screen->vk_##x = (PFN_vk##x)vkGetDeviceProcAddr(screen->dev, "vk"#x); \
+      if (!screen->vk_##x)                                                  \
+         return false;                                                      \
+   } while (0)
+
+   if (screen->have_KHR_external_memory_fd)
+      GET_PROC_ADDR(GetMemoryFdKHR);
+
+   if (screen->have_EXT_conditional_rendering) {
+      GET_PROC_ADDR(CmdBeginConditionalRenderingEXT);
+      GET_PROC_ADDR(CmdEndConditionalRenderingEXT);
+   }
+
+#undef GET_PROC_ADDR
+
+   return true;
+}
+
 static struct pipe_screen *
 zink_internal_create_screen(struct sw_winsys *winsys, int fd)
 {
@@ -730,6 +767,9 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
             if (!strcmp(extensions[i].extensionName,
                         VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME))
                screen->have_KHR_external_memory_fd = true;
+            if (!strcmp(extensions[i].extensionName,
+                        VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME))
+               screen->have_EXT_conditional_rendering = true;
          }
          FREE(extensions);
       }
@@ -752,7 +792,7 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
    dci.queueCreateInfoCount = 1;
    dci.pQueueCreateInfos = &qci;
    dci.pEnabledFeatures = &screen->feats;
-   const char *extensions[3] = {
+   const char *extensions[4] = {
       VK_KHR_MAINTENANCE1_EXTENSION_NAME,
    };
    num_extensions = 1;
@@ -766,6 +806,10 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
       extensions[num_extensions++] = VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME;
       extensions[num_extensions++] = VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME;
    }
+
+   if (screen->have_EXT_conditional_rendering)
+      extensions[num_extensions++] = VK_EXT_CONDITIONAL_RENDERING_EXTENSION_NAME;
+
    assert(num_extensions <= ARRAY_SIZE(extensions));
 
    dci.ppEnabledExtensionNames = extensions;
@@ -773,6 +817,9 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
    if (vkCreateDevice(screen->pdev, &dci, NULL, &screen->dev) != VK_SUCCESS)
       goto fail;
 
+   if (!load_device_extensions(screen))
+      goto fail;
+
    screen->winsys = winsys;
 
    screen->base.get_name = zink_get_name;