zink: move format-checking to separate source

This code is more or less stand-alone, and this keeps the formats array
a bit more encapsulated.

4 files changed, 161 insertions, 155 deletions

diff --git a/src/gallium/drivers/zink/meson.build b/src/gallium/drivers/zink/meson.build
index 13521bb515a..7a4ad560699 100644
--- a/src/gallium/drivers/zink/meson.build
+++ b/src/gallium/drivers/zink/meson.build
@@ -25,6 +25,7 @@ files_libzink = files(
   'zink_compiler.c',
   'zink_context.c',
   'zink_fence.c',
+  'zink_format.c',
   'zink_framebuffer.c',
   'zink_pipeline.c',
   'zink_program.c',
diff --git a/src/gallium/drivers/zink/zink_format.c b/src/gallium/drivers/zink/zink_format.c
new file mode 100644
index 00000000000..bd2dd92cec6
--- /dev/null
+++ b/src/gallium/drivers/zink/zink_format.c
@@ -0,0 +1,153 @@
+#include "zink_screen.h"
+
+static const VkFormat formats[PIPE_FORMAT_COUNT] = {
+#define MAP_FORMAT_NORM(FMT) \
+   [PIPE_FORMAT_ ## FMT ## _UNORM] = VK_FORMAT_ ## FMT ## _UNORM, \
+   [PIPE_FORMAT_ ## FMT ## _SNORM] = VK_FORMAT_ ## FMT ## _SNORM,
+
+#define MAP_FORMAT_SCALED(FMT) \
+   [PIPE_FORMAT_ ## FMT ## _USCALED] = VK_FORMAT_ ## FMT ## _USCALED, \
+   [PIPE_FORMAT_ ## FMT ## _SSCALED] = VK_FORMAT_ ## FMT ## _SSCALED,
+
+#define MAP_FORMAT_INT(FMT) \
+   [PIPE_FORMAT_ ## FMT ## _UINT] = VK_FORMAT_ ## FMT ## _UINT, \
+   [PIPE_FORMAT_ ## FMT ## _SINT] = VK_FORMAT_ ## FMT ## _SINT,
+
+#define MAP_FORMAT_SRGB(FMT) \
+   [PIPE_FORMAT_ ## FMT ## _SRGB] = VK_FORMAT_ ## FMT ## _SRGB,
+
+#define MAP_FORMAT_FLOAT(FMT) \
+   [PIPE_FORMAT_ ## FMT ## _FLOAT] = VK_FORMAT_ ## FMT ## _SFLOAT,
+
+   // one component
+
+   // 8-bits
+   MAP_FORMAT_NORM(R8)
+   MAP_FORMAT_SCALED(R8)
+   MAP_FORMAT_INT(R8)
+   // 16-bits
+   MAP_FORMAT_NORM(R16)
+   MAP_FORMAT_SCALED(R16)
+   MAP_FORMAT_INT(R16)
+   MAP_FORMAT_FLOAT(R16)
+   // 32-bits
+   MAP_FORMAT_INT(R32)
+   MAP_FORMAT_FLOAT(R32)
+
+   // two components
+
+   // 8-bits
+   MAP_FORMAT_NORM(R8G8)
+   MAP_FORMAT_SCALED(R8G8)
+   MAP_FORMAT_INT(R8G8)
+   // 16-bits
+   MAP_FORMAT_NORM(R16G16)
+   MAP_FORMAT_SCALED(R16G16)
+   MAP_FORMAT_INT(R16G16)
+   MAP_FORMAT_FLOAT(R16G16)
+   // 32-bits
+   MAP_FORMAT_INT(R32G32)
+   MAP_FORMAT_FLOAT(R32G32)
+
+   // three components
+
+   // 8-bits
+   MAP_FORMAT_NORM(R8G8B8)
+   MAP_FORMAT_SCALED(R8G8B8)
+   MAP_FORMAT_INT(R8G8B8)
+   MAP_FORMAT_SRGB(R8G8B8)
+   // 16-bits
+   MAP_FORMAT_NORM(R16G16B16)
+   MAP_FORMAT_SCALED(R16G16B16)
+   MAP_FORMAT_INT(R16G16B16)
+   MAP_FORMAT_FLOAT(R16G16B16)
+   // 32-bits
+   MAP_FORMAT_INT(R32G32B32)
+   MAP_FORMAT_FLOAT(R32G32B32)
+
+   // four components
+
+   // 8-bits
+   MAP_FORMAT_NORM(R8G8B8A8)
+   MAP_FORMAT_SCALED(R8G8B8A8)
+   MAP_FORMAT_INT(R8G8B8A8)
+   MAP_FORMAT_SRGB(R8G8B8A8)
+   [PIPE_FORMAT_B8G8R8A8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
+   [PIPE_FORMAT_B8G8R8X8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
+   MAP_FORMAT_SRGB(B8G8R8A8)
+   [PIPE_FORMAT_A8B8G8R8_SRGB] = VK_FORMAT_A8B8G8R8_SRGB_PACK32,
+   // 16-bits
+   MAP_FORMAT_NORM(R16G16B16A16)
+   MAP_FORMAT_SCALED(R16G16B16A16)
+   MAP_FORMAT_INT(R16G16B16A16)
+   MAP_FORMAT_FLOAT(R16G16B16A16)
+   // 32-bits
+   MAP_FORMAT_INT(R32G32B32A32)
+   MAP_FORMAT_FLOAT(R32G32B32A32)
+
+   // other color formats
+   [PIPE_FORMAT_B5G6R5_UNORM] = VK_FORMAT_R5G6B5_UNORM_PACK16,
+   [PIPE_FORMAT_B5G5R5A1_UNORM] = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
+   [PIPE_FORMAT_R11G11B10_FLOAT] = VK_FORMAT_B10G11R11_UFLOAT_PACK32,
+   [PIPE_FORMAT_R9G9B9E5_FLOAT] = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
+   [PIPE_FORMAT_R10G10B10A2_UNORM] = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
+   [PIPE_FORMAT_B10G10R10A2_UNORM] = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
+   [PIPE_FORMAT_R10G10B10A2_UINT] = VK_FORMAT_A2B10G10R10_UINT_PACK32,
+   [PIPE_FORMAT_B10G10R10A2_UINT] = VK_FORMAT_A2R10G10B10_UINT_PACK32,
+
+   // depth/stencil formats
+   [PIPE_FORMAT_Z32_FLOAT] = VK_FORMAT_D32_SFLOAT,
+   [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = VK_FORMAT_D32_SFLOAT_S8_UINT,
+   [PIPE_FORMAT_Z16_UNORM] = VK_FORMAT_D16_UNORM,
+   [PIPE_FORMAT_Z24X8_UNORM] = VK_FORMAT_X8_D24_UNORM_PACK32,
+   [PIPE_FORMAT_Z24_UNORM_S8_UINT] = VK_FORMAT_D24_UNORM_S8_UINT,
+
+   // compressed formats
+   [PIPE_FORMAT_DXT1_RGB] = VK_FORMAT_BC1_RGB_UNORM_BLOCK,
+   [PIPE_FORMAT_DXT1_RGBA] = VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
+   [PIPE_FORMAT_DXT3_RGBA] = VK_FORMAT_BC2_UNORM_BLOCK,
+   [PIPE_FORMAT_DXT5_RGBA] = VK_FORMAT_BC3_UNORM_BLOCK,
+   [PIPE_FORMAT_DXT1_SRGB] = VK_FORMAT_BC1_RGB_SRGB_BLOCK,
+   [PIPE_FORMAT_DXT1_SRGBA] = VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
+   [PIPE_FORMAT_DXT3_SRGBA] = VK_FORMAT_BC2_SRGB_BLOCK,
+   [PIPE_FORMAT_DXT5_SRGBA] = VK_FORMAT_BC3_SRGB_BLOCK,
+
+   [PIPE_FORMAT_RGTC1_UNORM] = VK_FORMAT_BC4_UNORM_BLOCK,
+   [PIPE_FORMAT_RGTC1_SNORM] = VK_FORMAT_BC4_SNORM_BLOCK,
+   [PIPE_FORMAT_RGTC2_UNORM] = VK_FORMAT_BC5_UNORM_BLOCK,
+   [PIPE_FORMAT_RGTC2_SNORM] = VK_FORMAT_BC5_SNORM_BLOCK,
+   [PIPE_FORMAT_BPTC_RGBA_UNORM] = VK_FORMAT_BC7_UNORM_BLOCK,
+   [PIPE_FORMAT_BPTC_SRGBA] = VK_FORMAT_BC7_SRGB_BLOCK,
+   [PIPE_FORMAT_BPTC_RGB_FLOAT] = VK_FORMAT_BC6H_SFLOAT_BLOCK,
+   [PIPE_FORMAT_BPTC_RGB_UFLOAT] = VK_FORMAT_BC6H_UFLOAT_BLOCK,
+};
+
+bool
+zink_is_depth_format_supported(struct zink_screen *screen, VkFormat format)
+{
+   VkFormatProperties props;
+   vkGetPhysicalDeviceFormatProperties(screen->pdev, format, &props);
+   return (props.linearTilingFeatures | props.optimalTilingFeatures) &
+          VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
+}
+
+VkFormat
+zink_get_format(struct zink_screen *screen, enum pipe_format format)
+{
+   VkFormat ret = formats[format];
+
+   if (ret == VK_FORMAT_X8_D24_UNORM_PACK32 &&
+       !screen->have_X8_D24_UNORM_PACK32) {
+      assert(zink_is_depth_format_supported(screen, VK_FORMAT_D32_SFLOAT));
+      return VK_FORMAT_D32_SFLOAT;
+   }
+
+   if (ret == VK_FORMAT_D24_UNORM_S8_UINT &&
+       !screen->have_D24_UNORM_S8_UINT) {
+      assert(zink_is_depth_format_supported(screen,
+                                            VK_FORMAT_D32_SFLOAT_S8_UINT));
+      return VK_FORMAT_D32_SFLOAT_S8_UINT;
+   }
+
+   return ret;
+}
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 1a8923e2175..7762471d248 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -454,157 +454,6 @@ zink_get_shader_param(struct pipe_screen *pscreen,
    return 0;
 }
 
-static const VkFormat formats[PIPE_FORMAT_COUNT] = {
-#define MAP_FORMAT_NORM(FMT) \
-   [PIPE_FORMAT_ ## FMT ## _UNORM] = VK_FORMAT_ ## FMT ## _UNORM, \
-   [PIPE_FORMAT_ ## FMT ## _SNORM] = VK_FORMAT_ ## FMT ## _SNORM,
-
-#define MAP_FORMAT_SCALED(FMT) \
-   [PIPE_FORMAT_ ## FMT ## _USCALED] = VK_FORMAT_ ## FMT ## _USCALED, \
-   [PIPE_FORMAT_ ## FMT ## _SSCALED] = VK_FORMAT_ ## FMT ## _SSCALED,
-
-#define MAP_FORMAT_INT(FMT) \
-   [PIPE_FORMAT_ ## FMT ## _UINT] = VK_FORMAT_ ## FMT ## _UINT, \
-   [PIPE_FORMAT_ ## FMT ## _SINT] = VK_FORMAT_ ## FMT ## _SINT,
-
-#define MAP_FORMAT_SRGB(FMT) \
-   [PIPE_FORMAT_ ## FMT ## _SRGB] = VK_FORMAT_ ## FMT ## _SRGB,
-
-#define MAP_FORMAT_FLOAT(FMT) \
-   [PIPE_FORMAT_ ## FMT ## _FLOAT] = VK_FORMAT_ ## FMT ## _SFLOAT,
-
-   // one component
-
-   // 8-bits
-   MAP_FORMAT_NORM(R8)
-   MAP_FORMAT_SCALED(R8)
-   MAP_FORMAT_INT(R8)
-   // 16-bits
-   MAP_FORMAT_NORM(R16)
-   MAP_FORMAT_SCALED(R16)
-   MAP_FORMAT_INT(R16)
-   MAP_FORMAT_FLOAT(R16)
-   // 32-bits
-   MAP_FORMAT_INT(R32)
-   MAP_FORMAT_FLOAT(R32)
-
-   // two components
-
-   // 8-bits
-   MAP_FORMAT_NORM(R8G8)
-   MAP_FORMAT_SCALED(R8G8)
-   MAP_FORMAT_INT(R8G8)
-   // 16-bits
-   MAP_FORMAT_NORM(R16G16)
-   MAP_FORMAT_SCALED(R16G16)
-   MAP_FORMAT_INT(R16G16)
-   MAP_FORMAT_FLOAT(R16G16)
-   // 32-bits
-   MAP_FORMAT_INT(R32G32)
-   MAP_FORMAT_FLOAT(R32G32)
-
-   // three components
-
-   // 8-bits
-   MAP_FORMAT_NORM(R8G8B8)
-   MAP_FORMAT_SCALED(R8G8B8)
-   MAP_FORMAT_INT(R8G8B8)
-   MAP_FORMAT_SRGB(R8G8B8)
-   // 16-bits
-   MAP_FORMAT_NORM(R16G16B16)
-   MAP_FORMAT_SCALED(R16G16B16)
-   MAP_FORMAT_INT(R16G16B16)
-   MAP_FORMAT_FLOAT(R16G16B16)
-   // 32-bits
-   MAP_FORMAT_INT(R32G32B32)
-   MAP_FORMAT_FLOAT(R32G32B32)
-
-   // four components
-
-   // 8-bits
-   MAP_FORMAT_NORM(R8G8B8A8)
-   MAP_FORMAT_SCALED(R8G8B8A8)
-   MAP_FORMAT_INT(R8G8B8A8)
-   MAP_FORMAT_SRGB(R8G8B8A8)
-   [PIPE_FORMAT_B8G8R8A8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
-   [PIPE_FORMAT_B8G8R8X8_UNORM] = VK_FORMAT_B8G8R8A8_UNORM,
-   MAP_FORMAT_SRGB(B8G8R8A8)
-   [PIPE_FORMAT_A8B8G8R8_SRGB] = VK_FORMAT_A8B8G8R8_SRGB_PACK32,
-   // 16-bits
-   MAP_FORMAT_NORM(R16G16B16A16)
-   MAP_FORMAT_SCALED(R16G16B16A16)
-   MAP_FORMAT_INT(R16G16B16A16)
-   MAP_FORMAT_FLOAT(R16G16B16A16)
-   // 32-bits
-   MAP_FORMAT_INT(R32G32B32A32)
-   MAP_FORMAT_FLOAT(R32G32B32A32)
-
-   // other color formats
-   [PIPE_FORMAT_B5G6R5_UNORM] = VK_FORMAT_R5G6B5_UNORM_PACK16,
-   [PIPE_FORMAT_B5G5R5A1_UNORM] = VK_FORMAT_B5G5R5A1_UNORM_PACK16,
-   [PIPE_FORMAT_R11G11B10_FLOAT] = VK_FORMAT_B10G11R11_UFLOAT_PACK32,
-   [PIPE_FORMAT_R9G9B9E5_FLOAT] = VK_FORMAT_E5B9G9R9_UFLOAT_PACK32,
-   [PIPE_FORMAT_R10G10B10A2_UNORM] = VK_FORMAT_A2B10G10R10_UNORM_PACK32,
-   [PIPE_FORMAT_B10G10R10A2_UNORM] = VK_FORMAT_A2R10G10B10_UNORM_PACK32,
-   [PIPE_FORMAT_R10G10B10A2_UINT] = VK_FORMAT_A2B10G10R10_UINT_PACK32,
-   [PIPE_FORMAT_B10G10R10A2_UINT] = VK_FORMAT_A2R10G10B10_UINT_PACK32,
-
-   // depth/stencil formats
-   [PIPE_FORMAT_Z32_FLOAT] = VK_FORMAT_D32_SFLOAT,
-   [PIPE_FORMAT_Z32_FLOAT_S8X24_UINT] = VK_FORMAT_D32_SFLOAT_S8_UINT,
-   [PIPE_FORMAT_Z16_UNORM] = VK_FORMAT_D16_UNORM,
-   [PIPE_FORMAT_Z24X8_UNORM] = VK_FORMAT_X8_D24_UNORM_PACK32,
-   [PIPE_FORMAT_Z24_UNORM_S8_UINT] = VK_FORMAT_D24_UNORM_S8_UINT,
-
-   // compressed formats
-   [PIPE_FORMAT_DXT1_RGB] = VK_FORMAT_BC1_RGB_UNORM_BLOCK,
-   [PIPE_FORMAT_DXT1_RGBA] = VK_FORMAT_BC1_RGBA_UNORM_BLOCK,
-   [PIPE_FORMAT_DXT3_RGBA] = VK_FORMAT_BC2_UNORM_BLOCK,
-   [PIPE_FORMAT_DXT5_RGBA] = VK_FORMAT_BC3_UNORM_BLOCK,
-   [PIPE_FORMAT_DXT1_SRGB] = VK_FORMAT_BC1_RGB_SRGB_BLOCK,
-   [PIPE_FORMAT_DXT1_SRGBA] = VK_FORMAT_BC1_RGBA_SRGB_BLOCK,
-   [PIPE_FORMAT_DXT3_SRGBA] = VK_FORMAT_BC2_SRGB_BLOCK,
-   [PIPE_FORMAT_DXT5_SRGBA] = VK_FORMAT_BC3_SRGB_BLOCK,
-
-   [PIPE_FORMAT_RGTC1_UNORM] = VK_FORMAT_BC4_UNORM_BLOCK,
-   [PIPE_FORMAT_RGTC1_SNORM] = VK_FORMAT_BC4_SNORM_BLOCK,
-   [PIPE_FORMAT_RGTC2_UNORM] = VK_FORMAT_BC5_UNORM_BLOCK,
-   [PIPE_FORMAT_RGTC2_SNORM] = VK_FORMAT_BC5_SNORM_BLOCK,
-   [PIPE_FORMAT_BPTC_RGBA_UNORM] = VK_FORMAT_BC7_UNORM_BLOCK,
-   [PIPE_FORMAT_BPTC_SRGBA] = VK_FORMAT_BC7_SRGB_BLOCK,
-   [PIPE_FORMAT_BPTC_RGB_FLOAT] = VK_FORMAT_BC6H_SFLOAT_BLOCK,
-   [PIPE_FORMAT_BPTC_RGB_UFLOAT] = VK_FORMAT_BC6H_UFLOAT_BLOCK,
-};
-
-static bool
-is_depth_format_supported(struct zink_screen *screen, VkFormat format)
-{
-   VkFormatProperties props;
-   vkGetPhysicalDeviceFormatProperties(screen->pdev, format, &props);
-   return (props.linearTilingFeatures | props.optimalTilingFeatures) &
-          VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
-}
-
-VkFormat
-zink_get_format(struct zink_screen *screen, enum pipe_format format)
-{
-   VkFormat ret = formats[format];
-
-   if (ret == VK_FORMAT_X8_D24_UNORM_PACK32 &&
-       !screen->have_X8_D24_UNORM_PACK32) {
-      assert(is_depth_format_supported(screen, VK_FORMAT_D32_SFLOAT));
-      return VK_FORMAT_D32_SFLOAT;
-   }
-
-   if (ret == VK_FORMAT_D24_UNORM_S8_UINT &&
-       !screen->have_D24_UNORM_S8_UINT) {
-      assert(is_depth_format_supported(screen, VK_FORMAT_D32_SFLOAT_S8_UINT));
-      return VK_FORMAT_D32_SFLOAT_S8_UINT;
-   }
-
-   return ret;
-}
-
 static VkSampleCountFlagBits
 vk_sample_count_flags(uint32_t sample_count)
 {
@@ -860,10 +709,10 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
    vkGetPhysicalDeviceFeatures(screen->pdev, &screen->feats);
    vkGetPhysicalDeviceMemoryProperties(screen->pdev, &screen->mem_props);
 
-   screen->have_X8_D24_UNORM_PACK32 = is_depth_format_supported(screen,
-                                         VK_FORMAT_X8_D24_UNORM_PACK32);
-   screen->have_D24_UNORM_S8_UINT = is_depth_format_supported(screen,
-                                         VK_FORMAT_D24_UNORM_S8_UINT);
+   screen->have_X8_D24_UNORM_PACK32 = zink_is_depth_format_supported(screen,
+                                              VK_FORMAT_X8_D24_UNORM_PACK32);
+   screen->have_D24_UNORM_S8_UINT = zink_is_depth_format_supported(screen,
+                                              VK_FORMAT_D24_UNORM_S8_UINT);
 
    uint32_t num_extensions = 0;
    if (vkEnumerateDeviceExtensionProperties(screen->pdev, NULL,
diff --git a/src/gallium/drivers/zink/zink_screen.h b/src/gallium/drivers/zink/zink_screen.h
index 5bf3fbdda8a..09acb7f3e36 100644
--- a/src/gallium/drivers/zink/zink_screen.h
+++ b/src/gallium/drivers/zink/zink_screen.h
@@ -70,4 +70,7 @@ zink_screen(struct pipe_screen *pipe)
 VkFormat
 zink_get_format(struct zink_screen *screen, enum pipe_format format);
 
+bool
+zink_is_depth_format_supported(struct zink_screen *screen, VkFormat format);
+
 #endif