#define __gen_address_type uint64_t
#define __gen_user_data void
-static inline uint64_t
-__gen_combine_address(void *data, void *loc, uint64_t addr, uint32_t delta)
+static uint64_t
+__gen_combine_address(__attribute__((unused)) void *data,
+ __attribute__((unused)) void *loc, uint64_t addr,
+ uint32_t delta)
{
return addr + delta;
}
#include "isl_priv.h"
-#define __PASTE2(x, y) x ## y
-#define __PASTE(x, y) __PASTE2(x, y)
-#define isl_genX(x) __PASTE(isl_, genX(x))
-
#if GEN_GEN >= 8
static const uint8_t isl_to_gen_halign[] = {
[4] = HALIGN4,
* hardware. Note that this does NOT give you the actual hardware enum values
* but an index into the isl_to_gen_[hv]align arrays above.
*/
-static inline struct isl_extent3d
+UNUSED static struct isl_extent3d
get_image_alignment(const struct isl_surf *surf)
{
if (GEN_GEN >= 9) {
if (info->surf->dim == ISL_SURF_DIM_1D)
assert(!isl_format_is_compressed(info->view->format));
+ if (isl_format_is_compressed(info->surf->format)) {
+ /* You're not allowed to make a view of a compressed format with any
+ * format other than the surface format. None of the userspace APIs
+ * allow for this directly and doing so would mess up a number of
+ * surface parameters such as Width, Height, and alignments. Ideally,
+ * we'd like to assert that the two formats match. However, we have an
+ * S3TC workaround that requires us to do reinterpretation. So assert
+ * that they're at least the same bpb and block size.
+ */
+ MAYBE_UNUSED const struct isl_format_layout *surf_fmtl =
+ isl_format_get_layout(info->surf->format);
+ MAYBE_UNUSED const struct isl_format_layout *view_fmtl =
+ isl_format_get_layout(info->surf->format);
+ assert(surf_fmtl->bpb == view_fmtl->bpb);
+ assert(surf_fmtl->bw == view_fmtl->bw);
+ assert(surf_fmtl->bh == view_fmtl->bh);
+ }
+
s.SurfaceFormat = info->view->format;
#if GEN_GEN <= 5
#endif
#if GEN_IS_HASWELL
- s.IntegerSurfaceFormat = isl_format_has_int_channel(s.SurfaceFormat);
+ s.IntegerSurfaceFormat =
+ isl_format_has_int_channel((enum isl_format) s.SurfaceFormat);
#endif
assert(info->surf->logical_level0_px.width > 0 &&
/* For gen9 1-D textures, surface pitch is ignored */
s.SurfacePitch = 0;
} else {
- s.SurfacePitch = info->surf->row_pitch - 1;
+ s.SurfacePitch = info->surf->row_pitch_B - 1;
}
#if GEN_GEN >= 8
s.RenderCacheReadWriteMode = 0;
#endif
- if (info->view->usage & ISL_SURF_USAGE_CUBE_BIT) {
-#if GEN_GEN >= 8
- s.CubeFaceEnablePositiveZ = 1;
- s.CubeFaceEnableNegativeZ = 1;
- s.CubeFaceEnablePositiveY = 1;
- s.CubeFaceEnableNegativeY = 1;
- s.CubeFaceEnablePositiveX = 1;
- s.CubeFaceEnableNegativeX = 1;
-#else
- s.CubeFaceEnables = 0x3f;
-#endif
- }
+ s.CubeFaceEnablePositiveZ = 1;
+ s.CubeFaceEnableNegativeZ = 1;
+ s.CubeFaceEnablePositiveY = 1;
+ s.CubeFaceEnableNegativeY = 1;
+ s.CubeFaceEnablePositiveX = 1;
+ s.CubeFaceEnableNegativeX = 1;
#if GEN_GEN >= 6
s.NumberofMultisamples = ffs(info->surf->samples) - 1;
#endif
#if (GEN_GEN >= 8 || GEN_IS_HASWELL)
- if (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT) {
- /* From the Sky Lake PRM Vol. 2d,
- * RENDER_SURFACE_STATE::Shader Channel Select Red
- *
- * "For Render Target, Red, Green and Blue Shader Channel Selects
- * MUST be such that only valid components can be swapped i.e. only
- * change the order of components in the pixel. Any other values for
- * these Shader Channel Select fields are not valid for Render
- * Targets. This also means that there MUST not be multiple shader
- * channels mapped to the same RT channel."
- */
- assert(info->view->swizzle.r == ISL_CHANNEL_SELECT_RED ||
- info->view->swizzle.r == ISL_CHANNEL_SELECT_GREEN ||
- info->view->swizzle.r == ISL_CHANNEL_SELECT_BLUE);
- assert(info->view->swizzle.g == ISL_CHANNEL_SELECT_RED ||
- info->view->swizzle.g == ISL_CHANNEL_SELECT_GREEN ||
- info->view->swizzle.g == ISL_CHANNEL_SELECT_BLUE);
- assert(info->view->swizzle.b == ISL_CHANNEL_SELECT_RED ||
- info->view->swizzle.b == ISL_CHANNEL_SELECT_GREEN ||
- info->view->swizzle.b == ISL_CHANNEL_SELECT_BLUE);
- assert(info->view->swizzle.r != info->view->swizzle.g);
- assert(info->view->swizzle.r != info->view->swizzle.b);
- assert(info->view->swizzle.g != info->view->swizzle.b);
-
- /* From the Sky Lake PRM Vol. 2d,
- * RENDER_SURFACE_STATE::Shader Channel Select Alpha
- *
- * "For Render Target, this field MUST be programmed to
- * value = SCS_ALPHA."
- */
- assert(info->view->swizzle.a == ISL_CHANNEL_SELECT_ALPHA);
- }
- s.ShaderChannelSelectRed = info->view->swizzle.r;
- s.ShaderChannelSelectGreen = info->view->swizzle.g;
- s.ShaderChannelSelectBlue = info->view->swizzle.b;
- s.ShaderChannelSelectAlpha = info->view->swizzle.a;
+ if (info->view->usage & ISL_SURF_USAGE_RENDER_TARGET_BIT)
+ assert(isl_swizzle_supports_rendering(dev->info, info->view->swizzle));
+
+ s.ShaderChannelSelectRed = (enum GENX(ShaderChannelSelect)) info->view->swizzle.r;
+ s.ShaderChannelSelectGreen = (enum GENX(ShaderChannelSelect)) info->view->swizzle.g;
+ s.ShaderChannelSelectBlue = (enum GENX(ShaderChannelSelect)) info->view->swizzle.b;
+ s.ShaderChannelSelectAlpha = (enum GENX(ShaderChannelSelect)) info->view->swizzle.a;
+#else
+ assert(isl_swizzle_is_identity(info->view->swizzle));
#endif
s.SurfaceBaseAddress = info->address;
assert(!(info->view->usage & ISL_SURF_USAGE_STORAGE_BIT));
struct isl_tile_info tile_info;
- isl_surf_get_tile_info(dev, info->aux_surf, &tile_info);
+ isl_surf_get_tile_info(info->aux_surf, &tile_info);
uint32_t pitch_in_tiles =
- info->aux_surf->row_pitch / tile_info.phys_extent_B.width;
+ info->aux_surf->row_pitch_B / tile_info.phys_extent_B.width;
s.AuxiliarySurfaceBaseAddress = info->aux_address;
s.AuxiliarySurfacePitch = pitch_in_tiles - 1;
#endif
if (info->aux_usage != ISL_AUX_USAGE_NONE) {
+ if (info->use_clear_address) {
+#if GEN_GEN >= 10
+ s.ClearValueAddressEnable = true;
+ s.ClearValueAddress = info->clear_address;
+#else
+ unreachable("Gen9 and earlier do not support indirect clear colors");
+#endif
+ }
#if GEN_GEN >= 9
- s.RedClearColor = info->clear_color.u32[0];
- s.GreenClearColor = info->clear_color.u32[1];
- s.BlueClearColor = info->clear_color.u32[2];
- s.AlphaClearColor = info->clear_color.u32[3];
+ if (!info->use_clear_address) {
+ s.RedClearColor = info->clear_color.u32[0];
+ s.GreenClearColor = info->clear_color.u32[1];
+ s.BlueClearColor = info->clear_color.u32[2];
+ s.AlphaClearColor = info->clear_color.u32[3];
+ }
#elif GEN_GEN >= 7
/* Prior to Sky Lake, we only have one bit for the clear color which
* gives us 0 or 1 in whatever the surface's format happens to be.
isl_genX(buffer_fill_state_s)(void *state,
const struct isl_buffer_fill_state_info *restrict info)
{
- uint32_t num_elements = info->size / info->stride;
+ uint64_t buffer_size = info->size_B;
+
+ /* Uniform and Storage buffers need to have surface size not less that the
+ * aligned 32-bit size of the buffer. To calculate the array lenght on
+ * unsized arrays in StorageBuffer the last 2 bits store the padding size
+ * added to the surface, so we can calculate latter the original buffer
+ * size to know the number of elements.
+ *
+ * surface_size = isl_align(buffer_size, 4) +
+ * (isl_align(buffer_size) - buffer_size)
+ *
+ * buffer_size = (surface_size & ~3) - (surface_size & 3)
+ */
+ if (info->format == ISL_FORMAT_RAW ||
+ info->stride_B < isl_format_get_layout(info->format)->bpb / 8) {
+ assert(info->stride_B == 1);
+ uint64_t aligned_size = isl_align(buffer_size, 4);
+ buffer_size = aligned_size + (aligned_size - buffer_size);
+ }
+
+ uint32_t num_elements = buffer_size / info->stride_B;
if (GEN_GEN >= 7) {
/* From the IVB PRM, SURFACE_STATE::Height,
s.Depth = ((num_elements - 1) >> 20) & 0x7f;
#endif
- s.SurfacePitch = info->stride - 1;
+ s.SurfacePitch = info->stride_B - 1;
#if GEN_GEN >= 6
s.NumberofMultisamples = MULTISAMPLECOUNT_1;
GENX(RENDER_SURFACE_STATE_pack)(NULL, state, &s);
}
+
+void
+isl_genX(null_fill_state)(void *state, struct isl_extent3d size)
+{
+ struct GENX(RENDER_SURFACE_STATE) s = {
+ .SurfaceType = SURFTYPE_NULL,
+ .SurfaceFormat = ISL_FORMAT_B8G8R8A8_UNORM,
+#if GEN_GEN >= 7
+ .SurfaceArray = size.depth > 0,
+#endif
+#if GEN_GEN >= 8
+ .TileMode = YMAJOR,
+#else
+ .TiledSurface = true,
+ .TileWalk = TILEWALK_YMAJOR,
+#endif
+ .Width = size.width - 1,
+ .Height = size.height - 1,
+ .Depth = size.depth - 1,
+ .RenderTargetViewExtent = size.depth - 1,
+#if GEN_GEN <= 5
+ .ColorBufferComponentWriteDisables = 0xf,
+#endif
+ };
+ GENX(RENDER_SURFACE_STATE_pack)(NULL, state, &s);
+}