+++ /dev/null
-/*
- * Copyright 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include "isl.h"
-#include "brw_compiler.h"
-
-bool
-isl_is_storage_image_format(enum isl_format format)
-{
- /* XXX: Maybe we should put this in the CSV? */
-
- switch (format) {
- case ISL_FORMAT_R32G32B32A32_UINT:
- case ISL_FORMAT_R32G32B32A32_SINT:
- case ISL_FORMAT_R32G32B32A32_FLOAT:
- case ISL_FORMAT_R32_UINT:
- case ISL_FORMAT_R32_SINT:
- case ISL_FORMAT_R32_FLOAT:
- case ISL_FORMAT_R16G16B16A16_UINT:
- case ISL_FORMAT_R16G16B16A16_SINT:
- case ISL_FORMAT_R16G16B16A16_FLOAT:
- case ISL_FORMAT_R32G32_UINT:
- case ISL_FORMAT_R32G32_SINT:
- case ISL_FORMAT_R32G32_FLOAT:
- case ISL_FORMAT_R8G8B8A8_UINT:
- case ISL_FORMAT_R8G8B8A8_SINT:
- case ISL_FORMAT_R16G16_UINT:
- case ISL_FORMAT_R16G16_SINT:
- case ISL_FORMAT_R16G16_FLOAT:
- case ISL_FORMAT_R8G8_UINT:
- case ISL_FORMAT_R8G8_SINT:
- case ISL_FORMAT_R16_UINT:
- case ISL_FORMAT_R16_FLOAT:
- case ISL_FORMAT_R16_SINT:
- case ISL_FORMAT_R8_UINT:
- case ISL_FORMAT_R8_SINT:
- case ISL_FORMAT_R10G10B10A2_UINT:
- case ISL_FORMAT_R10G10B10A2_UNORM:
- case ISL_FORMAT_R11G11B10_FLOAT:
- case ISL_FORMAT_R16G16B16A16_UNORM:
- case ISL_FORMAT_R16G16B16A16_SNORM:
- case ISL_FORMAT_R8G8B8A8_UNORM:
- case ISL_FORMAT_R8G8B8A8_SNORM:
- case ISL_FORMAT_R16G16_UNORM:
- case ISL_FORMAT_R16G16_SNORM:
- case ISL_FORMAT_R8G8_UNORM:
- case ISL_FORMAT_R8G8_SNORM:
- case ISL_FORMAT_R16_UNORM:
- case ISL_FORMAT_R16_SNORM:
- case ISL_FORMAT_R8_UNORM:
- case ISL_FORMAT_R8_SNORM:
- return true;
- default:
- return false;
- }
-}
-
-enum isl_format
-isl_lower_storage_image_format(const struct isl_device *dev,
- enum isl_format format)
-{
- switch (format) {
- /* These are never lowered. Up to BDW we'll have to fall back to untyped
- * surface access for 128bpp formats.
- */
- case ISL_FORMAT_R32G32B32A32_UINT:
- case ISL_FORMAT_R32G32B32A32_SINT:
- case ISL_FORMAT_R32G32B32A32_FLOAT:
- case ISL_FORMAT_R32_UINT:
- case ISL_FORMAT_R32_SINT:
- case ISL_FORMAT_R32_FLOAT:
- return format;
-
- /* From HSW to BDW the only 64bpp format supported for typed access is
- * RGBA_UINT16. IVB falls back to untyped.
- */
- case ISL_FORMAT_R16G16B16A16_UINT:
- case ISL_FORMAT_R16G16B16A16_SINT:
- case ISL_FORMAT_R16G16B16A16_FLOAT:
- case ISL_FORMAT_R32G32_UINT:
- case ISL_FORMAT_R32G32_SINT:
- case ISL_FORMAT_R32G32_FLOAT:
- return (ISL_DEV_GEN(dev) >= 9 ? format :
- ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R16G16B16A16_UINT :
- ISL_FORMAT_R32G32_UINT);
-
- /* Up to BDW no SINT or FLOAT formats of less than 32 bits per component
- * are supported. IVB doesn't support formats with more than one component
- * for typed access. For 8 and 16 bpp formats IVB relies on the
- * undocumented behavior that typed reads from R_UINT8 and R_UINT16
- * surfaces actually do a 32-bit misaligned read. The alternative would be
- * to use two surface state entries with different formats for each image,
- * one for reading (using R_UINT32) and another one for writing (using
- * R_UINT8 or R_UINT16), but that would complicate the shaders we generate
- * even more.
- */
- case ISL_FORMAT_R8G8B8A8_UINT:
- case ISL_FORMAT_R8G8B8A8_SINT:
- return (ISL_DEV_GEN(dev) >= 9 ? format :
- ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R8G8B8A8_UINT : ISL_FORMAT_R32_UINT);
-
- case ISL_FORMAT_R16G16_UINT:
- case ISL_FORMAT_R16G16_SINT:
- case ISL_FORMAT_R16G16_FLOAT:
- return (ISL_DEV_GEN(dev) >= 9 ? format :
- ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R16G16_UINT : ISL_FORMAT_R32_UINT);
-
- case ISL_FORMAT_R8G8_UINT:
- case ISL_FORMAT_R8G8_SINT:
- return (ISL_DEV_GEN(dev) >= 9 ? format :
- ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R8G8_UINT : ISL_FORMAT_R16_UINT);
-
- case ISL_FORMAT_R16_UINT:
- case ISL_FORMAT_R16_FLOAT:
- case ISL_FORMAT_R16_SINT:
- return (ISL_DEV_GEN(dev) >= 9 ? format : ISL_FORMAT_R16_UINT);
-
- case ISL_FORMAT_R8_UINT:
- case ISL_FORMAT_R8_SINT:
- return (ISL_DEV_GEN(dev) >= 9 ? format : ISL_FORMAT_R8_UINT);
-
- /* Neither the 2/10/10/10 nor the 11/11/10 packed formats are supported
- * by the hardware.
- */
- case ISL_FORMAT_R10G10B10A2_UINT:
- case ISL_FORMAT_R10G10B10A2_UNORM:
- case ISL_FORMAT_R11G11B10_FLOAT:
- return ISL_FORMAT_R32_UINT;
-
- /* No normalized fixed-point formats are supported by the hardware. */
- case ISL_FORMAT_R16G16B16A16_UNORM:
- case ISL_FORMAT_R16G16B16A16_SNORM:
- return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R16G16B16A16_UINT :
- ISL_FORMAT_R32G32_UINT);
-
- case ISL_FORMAT_R8G8B8A8_UNORM:
- case ISL_FORMAT_R8G8B8A8_SNORM:
- return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R8G8B8A8_UINT : ISL_FORMAT_R32_UINT);
-
- case ISL_FORMAT_R16G16_UNORM:
- case ISL_FORMAT_R16G16_SNORM:
- return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R16G16_UINT : ISL_FORMAT_R32_UINT);
-
- case ISL_FORMAT_R8G8_UNORM:
- case ISL_FORMAT_R8G8_SNORM:
- return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
- ISL_FORMAT_R8G8_UINT : ISL_FORMAT_R16_UINT);
-
- case ISL_FORMAT_R16_UNORM:
- case ISL_FORMAT_R16_SNORM:
- return ISL_FORMAT_R16_UINT;
-
- case ISL_FORMAT_R8_UNORM:
- case ISL_FORMAT_R8_SNORM:
- return ISL_FORMAT_R8_UINT;
-
- default:
- assert(!"Unknown image format");
- return ISL_FORMAT_UNSUPPORTED;
- }
-}
--- /dev/null
+/*
+ * Copyright 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "isl.h"
+#include "brw_compiler.h"
+
+bool
+isl_is_storage_image_format(enum isl_format format)
+{
+ /* XXX: Maybe we should put this in the CSV? */
+
+ switch (format) {
+ case ISL_FORMAT_R32G32B32A32_UINT:
+ case ISL_FORMAT_R32G32B32A32_SINT:
+ case ISL_FORMAT_R32G32B32A32_FLOAT:
+ case ISL_FORMAT_R32_UINT:
+ case ISL_FORMAT_R32_SINT:
+ case ISL_FORMAT_R32_FLOAT:
+ case ISL_FORMAT_R16G16B16A16_UINT:
+ case ISL_FORMAT_R16G16B16A16_SINT:
+ case ISL_FORMAT_R16G16B16A16_FLOAT:
+ case ISL_FORMAT_R32G32_UINT:
+ case ISL_FORMAT_R32G32_SINT:
+ case ISL_FORMAT_R32G32_FLOAT:
+ case ISL_FORMAT_R8G8B8A8_UINT:
+ case ISL_FORMAT_R8G8B8A8_SINT:
+ case ISL_FORMAT_R16G16_UINT:
+ case ISL_FORMAT_R16G16_SINT:
+ case ISL_FORMAT_R16G16_FLOAT:
+ case ISL_FORMAT_R8G8_UINT:
+ case ISL_FORMAT_R8G8_SINT:
+ case ISL_FORMAT_R16_UINT:
+ case ISL_FORMAT_R16_FLOAT:
+ case ISL_FORMAT_R16_SINT:
+ case ISL_FORMAT_R8_UINT:
+ case ISL_FORMAT_R8_SINT:
+ case ISL_FORMAT_R10G10B10A2_UINT:
+ case ISL_FORMAT_R10G10B10A2_UNORM:
+ case ISL_FORMAT_R11G11B10_FLOAT:
+ case ISL_FORMAT_R16G16B16A16_UNORM:
+ case ISL_FORMAT_R16G16B16A16_SNORM:
+ case ISL_FORMAT_R8G8B8A8_UNORM:
+ case ISL_FORMAT_R8G8B8A8_SNORM:
+ case ISL_FORMAT_R16G16_UNORM:
+ case ISL_FORMAT_R16G16_SNORM:
+ case ISL_FORMAT_R8G8_UNORM:
+ case ISL_FORMAT_R8G8_SNORM:
+ case ISL_FORMAT_R16_UNORM:
+ case ISL_FORMAT_R16_SNORM:
+ case ISL_FORMAT_R8_UNORM:
+ case ISL_FORMAT_R8_SNORM:
+ return true;
+ default:
+ return false;
+ }
+}
+
+enum isl_format
+isl_lower_storage_image_format(const struct isl_device *dev,
+ enum isl_format format)
+{
+ switch (format) {
+ /* These are never lowered. Up to BDW we'll have to fall back to untyped
+ * surface access for 128bpp formats.
+ */
+ case ISL_FORMAT_R32G32B32A32_UINT:
+ case ISL_FORMAT_R32G32B32A32_SINT:
+ case ISL_FORMAT_R32G32B32A32_FLOAT:
+ case ISL_FORMAT_R32_UINT:
+ case ISL_FORMAT_R32_SINT:
+ case ISL_FORMAT_R32_FLOAT:
+ return format;
+
+ /* From HSW to BDW the only 64bpp format supported for typed access is
+ * RGBA_UINT16. IVB falls back to untyped.
+ */
+ case ISL_FORMAT_R16G16B16A16_UINT:
+ case ISL_FORMAT_R16G16B16A16_SINT:
+ case ISL_FORMAT_R16G16B16A16_FLOAT:
+ case ISL_FORMAT_R32G32_UINT:
+ case ISL_FORMAT_R32G32_SINT:
+ case ISL_FORMAT_R32G32_FLOAT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format :
+ ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R16G16B16A16_UINT :
+ ISL_FORMAT_R32G32_UINT);
+
+ /* Up to BDW no SINT or FLOAT formats of less than 32 bits per component
+ * are supported. IVB doesn't support formats with more than one component
+ * for typed access. For 8 and 16 bpp formats IVB relies on the
+ * undocumented behavior that typed reads from R_UINT8 and R_UINT16
+ * surfaces actually do a 32-bit misaligned read. The alternative would be
+ * to use two surface state entries with different formats for each image,
+ * one for reading (using R_UINT32) and another one for writing (using
+ * R_UINT8 or R_UINT16), but that would complicate the shaders we generate
+ * even more.
+ */
+ case ISL_FORMAT_R8G8B8A8_UINT:
+ case ISL_FORMAT_R8G8B8A8_SINT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format :
+ ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R8G8B8A8_UINT : ISL_FORMAT_R32_UINT);
+
+ case ISL_FORMAT_R16G16_UINT:
+ case ISL_FORMAT_R16G16_SINT:
+ case ISL_FORMAT_R16G16_FLOAT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format :
+ ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R16G16_UINT : ISL_FORMAT_R32_UINT);
+
+ case ISL_FORMAT_R8G8_UINT:
+ case ISL_FORMAT_R8G8_SINT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format :
+ ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R8G8_UINT : ISL_FORMAT_R16_UINT);
+
+ case ISL_FORMAT_R16_UINT:
+ case ISL_FORMAT_R16_FLOAT:
+ case ISL_FORMAT_R16_SINT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format : ISL_FORMAT_R16_UINT);
+
+ case ISL_FORMAT_R8_UINT:
+ case ISL_FORMAT_R8_SINT:
+ return (ISL_DEV_GEN(dev) >= 9 ? format : ISL_FORMAT_R8_UINT);
+
+ /* Neither the 2/10/10/10 nor the 11/11/10 packed formats are supported
+ * by the hardware.
+ */
+ case ISL_FORMAT_R10G10B10A2_UINT:
+ case ISL_FORMAT_R10G10B10A2_UNORM:
+ case ISL_FORMAT_R11G11B10_FLOAT:
+ return ISL_FORMAT_R32_UINT;
+
+ /* No normalized fixed-point formats are supported by the hardware. */
+ case ISL_FORMAT_R16G16B16A16_UNORM:
+ case ISL_FORMAT_R16G16B16A16_SNORM:
+ return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R16G16B16A16_UINT :
+ ISL_FORMAT_R32G32_UINT);
+
+ case ISL_FORMAT_R8G8B8A8_UNORM:
+ case ISL_FORMAT_R8G8B8A8_SNORM:
+ return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R8G8B8A8_UINT : ISL_FORMAT_R32_UINT);
+
+ case ISL_FORMAT_R16G16_UNORM:
+ case ISL_FORMAT_R16G16_SNORM:
+ return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R16G16_UINT : ISL_FORMAT_R32_UINT);
+
+ case ISL_FORMAT_R8G8_UNORM:
+ case ISL_FORMAT_R8G8_SNORM:
+ return (ISL_DEV_GEN(dev) >= 8 || dev->info->is_haswell ?
+ ISL_FORMAT_R8G8_UINT : ISL_FORMAT_R16_UINT);
+
+ case ISL_FORMAT_R16_UNORM:
+ case ISL_FORMAT_R16_SNORM:
+ return ISL_FORMAT_R16_UINT;
+
+ case ISL_FORMAT_R8_UNORM:
+ case ISL_FORMAT_R8_SNORM:
+ return ISL_FORMAT_R8_UINT;
+
+ default:
+ assert(!"Unknown image format");
+ return ISL_FORMAT_UNSUPPORTED;
+ }
+}
projects / mesa.git / commitdiff