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-rw-r--r--src/gallium/drivers/radeon/radeon_winsys.h8
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c59
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c37
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_surface.c12
4 files changed, 86 insertions, 30 deletions
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index e25f60cb904..5b032bfea7b 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -327,6 +327,13 @@ struct legacy_surf_layout {
uint8_t stencil_tiling_index[RADEON_SURF_MAX_LEVELS];
};
+/* Same as addrlib - AddrResourceType. */
+enum gfx9_resource_type {
+ RADEON_RESOURCE_1D = 0,
+ RADEON_RESOURCE_2D,
+ RADEON_RESOURCE_3D,
+};
+
struct gfx9_surf_flags {
uint16_t swizzle_mode; /* tile mode */
uint16_t epitch; /* (pitch - 1) or (height - 1) */
@@ -346,6 +353,7 @@ struct gfx9_surf_layout {
struct gfx9_surf_meta_flags htile; /* metadata of depth and stencil */
struct gfx9_surf_meta_flags cmask; /* metadata of fmask */
+ enum gfx9_resource_type resource_type; /* 1D, 2D or 3D */
/* The size of the 2D plane containing all mipmap levels. */
uint64_t surf_slice_size;
uint16_t surf_pitch; /* in blocks */
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 20d6bd732b2..20686bd331c 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3297,6 +3297,7 @@ static LLVMValueRef image_fetch_coords(
const struct tgsi_full_instruction *inst,
unsigned src)
{
+ struct si_shader_context *ctx = si_shader_context(bld_base);
struct gallivm_state *gallivm = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
unsigned target = inst->Memory.Texture;
@@ -3311,6 +3312,17 @@ static LLVMValueRef image_fetch_coords(
coords[chan] = tmp;
}
+ /* 1D textures are allocated and used as 2D on GFX9. */
+ if (ctx->screen->b.chip_class >= GFX9) {
+ if (target == TGSI_TEXTURE_1D) {
+ coords[1] = bld_base->uint_bld.zero;
+ num_coords++;
+ } else if (target == TGSI_TEXTURE_1D_ARRAY) {
+ coords[2] = coords[1];
+ coords[1] = bld_base->uint_bld.zero;
+ }
+ }
+
if (num_coords == 1)
return coords[0];
@@ -4440,11 +4452,12 @@ static void tex_fetch_args(
/* Pack user derivatives */
if (opcode == TGSI_OPCODE_TXD) {
- int param, num_src_deriv_channels;
+ int param, num_src_deriv_channels, num_dst_deriv_channels;
switch (target) {
case TGSI_TEXTURE_3D:
num_src_deriv_channels = 3;
+ num_dst_deriv_channels = 3;
num_deriv_channels = 3;
break;
case TGSI_TEXTURE_2D:
@@ -4454,6 +4467,7 @@ static void tex_fetch_args(
case TGSI_TEXTURE_2D_ARRAY:
case TGSI_TEXTURE_SHADOW2D_ARRAY:
num_src_deriv_channels = 2;
+ num_dst_deriv_channels = 2;
num_deriv_channels = 2;
break;
case TGSI_TEXTURE_CUBE:
@@ -4462,6 +4476,7 @@ static void tex_fetch_args(
case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
/* Cube derivatives will be converted to 2D. */
num_src_deriv_channels = 3;
+ num_dst_deriv_channels = 3;
num_deriv_channels = 2;
break;
case TGSI_TEXTURE_1D:
@@ -4469,16 +4484,31 @@ static void tex_fetch_args(
case TGSI_TEXTURE_1D_ARRAY:
case TGSI_TEXTURE_SHADOW1D_ARRAY:
num_src_deriv_channels = 1;
- num_deriv_channels = 1;
+
+ /* 1D textures are allocated and used as 2D on GFX9. */
+ if (ctx->screen->b.chip_class >= GFX9) {
+ num_dst_deriv_channels = 2;
+ num_deriv_channels = 2;
+ } else {
+ num_dst_deriv_channels = 1;
+ num_deriv_channels = 1;
+ }
break;
default:
unreachable("invalid target");
}
- for (param = 0; param < 2; param++)
+ for (param = 0; param < 2; param++) {
for (chan = 0; chan < num_src_deriv_channels; chan++)
- derivs[param * num_src_deriv_channels + chan] =
+ derivs[param * num_dst_deriv_channels + chan] =
lp_build_emit_fetch(bld_base, inst, param+1, chan);
+
+ /* Fill in the rest with zeros. */
+ for (chan = num_src_deriv_channels;
+ chan < num_dst_deriv_channels; chan++)
+ derivs[param * num_dst_deriv_channels + chan] =
+ bld_base->base.zero;
+ }
}
if (target == TGSI_TEXTURE_CUBE ||
@@ -4502,6 +4532,27 @@ static void tex_fetch_args(
if (num_coords > 2)
address[count++] = coords[2];
+ /* 1D textures are allocated and used as 2D on GFX9. */
+ if (ctx->screen->b.chip_class >= GFX9) {
+ LLVMValueRef filler;
+
+ /* Use 0.5, so that we don't sample the border color. */
+ if (opcode == TGSI_OPCODE_TXF)
+ filler = bld_base->uint_bld.zero;
+ else
+ filler = LLVMConstReal(ctx->f32, 0.5);
+
+ if (target == TGSI_TEXTURE_1D ||
+ target == TGSI_TEXTURE_SHADOW1D) {
+ address[count++] = filler;
+ } else if (target == TGSI_TEXTURE_1D_ARRAY ||
+ target == TGSI_TEXTURE_SHADOW1D_ARRAY) {
+ address[count] = coords[count - 1];
+ address[count - 1] = filler;
+ count++;
+ }
+ }
+
/* Pack LOD or sample index */
if (opcode == TGSI_OPCODE_TXL || opcode == TGSI_OPCODE_TXF)
address[count++] = coords[3];
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 3e0708f9208..5d1953fe6b0 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1665,9 +1665,11 @@ static unsigned si_tex_compare(unsigned compare)
}
}
-static unsigned si_tex_dim(unsigned res_target, unsigned view_target,
- unsigned nr_samples)
+static unsigned si_tex_dim(struct si_screen *sscreen, struct r600_texture *rtex,
+ unsigned view_target, unsigned nr_samples)
{
+ unsigned res_target = rtex->resource.b.b.target;
+
if (view_target == PIPE_TEXTURE_CUBE ||
view_target == PIPE_TEXTURE_CUBE_ARRAY)
res_target = view_target;
@@ -1676,6 +1678,17 @@ static unsigned si_tex_dim(unsigned res_target, unsigned view_target,
res_target == PIPE_TEXTURE_CUBE_ARRAY)
res_target = PIPE_TEXTURE_2D_ARRAY;
+ /* GFX9 allocates 1D textures as 2D. */
+ if ((res_target == PIPE_TEXTURE_1D ||
+ res_target == PIPE_TEXTURE_1D_ARRAY) &&
+ sscreen->b.chip_class >= GFX9 &&
+ rtex->surface.u.gfx9.resource_type == RADEON_RESOURCE_2D) {
+ if (res_target == PIPE_TEXTURE_1D)
+ res_target = PIPE_TEXTURE_2D;
+ else
+ res_target = PIPE_TEXTURE_2D_ARRAY;
+ }
+
switch (res_target) {
default:
case PIPE_TEXTURE_1D:
@@ -2210,24 +2223,10 @@ static void si_initialize_color_surface(struct si_context *sctx,
if (sctx->b.chip_class >= GFX9) {
unsigned mip0_depth = util_max_layer(&rtex->resource.b.b, 0);
- unsigned type;
-
- switch (rtex->resource.b.b.target) {
- case PIPE_TEXTURE_1D:
- case PIPE_TEXTURE_1D_ARRAY:
- type = V_028C74_1D;
- break;
- default:
- type = V_028C74_2D;
- break;
- case PIPE_TEXTURE_3D:
- type = V_028C74_3D;
- break;
- }
surf->cb_color_view |= S_028C6C_MIP_LEVEL(surf->base.u.tex.level);
surf->cb_color_attrib |= S_028C74_MIP0_DEPTH(mip0_depth) |
- S_028C74_RESOURCE_TYPE(type);
+ S_028C74_RESOURCE_TYPE(rtex->surface.u.gfx9.resource_type);
surf->cb_color_attrib2 = S_028C68_MIP0_WIDTH(rtex->resource.b.b.width0 - 1) |
S_028C68_MIP0_HEIGHT(rtex->resource.b.b.height0 - 1) |
S_028C68_MAX_MIP(rtex->resource.b.b.last_level);
@@ -3108,7 +3107,7 @@ si_make_texture_descriptor(struct si_screen *screen,
assert(res->target != PIPE_TEXTURE_3D || (first_level == 0 && last_level == 0));
} else {
- type = si_tex_dim(res->target, target, res->nr_samples);
+ type = si_tex_dim(screen, tex, target, res->nr_samples);
}
if (type == V_008F1C_SQ_RSRC_IMG_1D_ARRAY) {
@@ -3227,7 +3226,7 @@ si_make_texture_descriptor(struct si_screen *screen,
S_008F1C_DST_SEL_Y(V_008F1C_SQ_SEL_X) |
S_008F1C_DST_SEL_Z(V_008F1C_SQ_SEL_X) |
S_008F1C_DST_SEL_W(V_008F1C_SQ_SEL_X) |
- S_008F1C_TYPE(si_tex_dim(res->target, target, 0));
+ S_008F1C_TYPE(si_tex_dim(screen, tex, target, 0));
fmask_state[4] = 0;
fmask_state[5] = S_008F24_BASE_ARRAY(first_layer);
fmask_state[6] = 0;
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
index 512d56bc03b..dd3a154c14b 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
@@ -847,15 +847,11 @@ static int gfx9_surface_init(struct radeon_winsys *rws,
AddrSurfInfoIn.numFrags = AddrSurfInfoIn.numSamples;
switch (tex->target) {
+ /* GFX9 doesn't support 1D depth textures, so allocate all 1D textures
+ * as 2D to avoid having shader variants for 1D vs 2D, so all shaders
+ * must sample 1D textures as 2D. */
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_1D_ARRAY:
- AddrSurfInfoIn.resourceType = ADDR_RSRC_TEX_1D;
- AddrSurfInfoIn.width = tex->width0;
- AddrSurfInfoIn.height = 1;
- AddrSurfInfoIn.numSlices = tex->array_size;
- AddrSurfInfoIn.swizzleMode = ADDR_SW_LINEAR; /* the only allowed mode */
- break;
-
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_RECT:
@@ -901,6 +897,8 @@ static int gfx9_surface_init(struct radeon_winsys *rws,
assert(0);
}
+ surf->u.gfx9.resource_type = AddrSurfInfoIn.resourceType;
+
surf->surf_size = 0;
surf->dcc_size = 0;
surf->htile_size = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 14:16:48 +0000