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-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h20
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp93
-rw-r--r--src/mesa/drivers/dri/i965/brw_shader.cpp16
3 files changed, 129 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 373d6b8f8ab..f595366eeac 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -963,13 +963,33 @@ enum opcode {
SHADER_OPCODE_SHADER_TIME_ADD,
+ /**
+ * Typed and untyped surface access opcodes.
+ *
+ * LOGICAL opcodes are eventually translated to the matching non-LOGICAL
+ * opcode but instead of taking a single payload blob they expect their
+ * arguments separately as individual sources:
+ *
+ * Source 0: [required] Surface coordinates.
+ * Source 1: [optional] Operation source.
+ * Source 2: [required] Surface index.
+ * Source 3: [required] Number of coordinate components (as UD immediate).
+ * Source 4: [required] Opcode-specific control immediate, same as source 2
+ * of the matching non-LOGICAL opcode.
+ */
SHADER_OPCODE_UNTYPED_ATOMIC,
+ SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL,
SHADER_OPCODE_UNTYPED_SURFACE_READ,
+ SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL,
SHADER_OPCODE_UNTYPED_SURFACE_WRITE,
+ SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL,
SHADER_OPCODE_TYPED_ATOMIC,
+ SHADER_OPCODE_TYPED_ATOMIC_LOGICAL,
SHADER_OPCODE_TYPED_SURFACE_READ,
+ SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL,
SHADER_OPCODE_TYPED_SURFACE_WRITE,
+ SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL,
SHADER_OPCODE_MEMORY_FENCE,
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 289757f1e28..2af7a892ca4 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -711,6 +711,49 @@ fs_inst::components_read(unsigned i) const
else
return 1;
+ case SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL:
+ case SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL:
+ assert(src[3].file == IMM);
+ /* Surface coordinates. */
+ if (i == 0)
+ return src[3].fixed_hw_reg.dw1.ud;
+ /* Surface operation source (ignored for reads). */
+ else if (i == 1)
+ return 0;
+ else
+ return 1;
+
+ case SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL:
+ case SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL:
+ assert(src[3].file == IMM &&
+ src[4].file == IMM);
+ /* Surface coordinates. */
+ if (i == 0)
+ return src[3].fixed_hw_reg.dw1.ud;
+ /* Surface operation source. */
+ else if (i == 1)
+ return src[4].fixed_hw_reg.dw1.ud;
+ else
+ return 1;
+
+ case SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL:
+ case SHADER_OPCODE_TYPED_ATOMIC_LOGICAL: {
+ assert(src[3].file == IMM &&
+ src[4].file == IMM);
+ const unsigned op = src[4].fixed_hw_reg.dw1.ud;
+ /* Surface coordinates. */
+ if (i == 0)
+ return src[3].fixed_hw_reg.dw1.ud;
+ /* Surface operation source. */
+ else if (i == 1 && op == BRW_AOP_CMPWR)
+ return 2;
+ else if (i == 1 && (op == BRW_AOP_INC || op == BRW_AOP_DEC ||
+ op == BRW_AOP_PREDEC))
+ return 0;
+ else
+ return 1;
+ }
+
default:
return 1;
}
@@ -3847,6 +3890,20 @@ lower_sampler_logical_send(const fs_builder &bld, fs_inst *inst, opcode op)
}
}
+static void
+lower_surface_logical_send(const fs_builder &bld, fs_inst *inst, opcode op,
+ const fs_reg &sample_mask)
+{
+ /* Get the logical send arguments. */
+ const fs_reg &addr = inst->src[0];
+ const fs_reg &src = inst->src[1];
+ const fs_reg &surface = inst->src[2];
+ const fs_reg &dims = inst->src[3];
+ const fs_reg &arg = inst->src[4];
+
+ assert(!"Not implemented");
+}
+
bool
fs_visitor::lower_logical_sends()
{
@@ -3914,6 +3971,42 @@ fs_visitor::lower_logical_sends()
lower_sampler_logical_send(ibld, inst, SHADER_OPCODE_TG4_OFFSET);
break;
+ case SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_UNTYPED_SURFACE_READ,
+ fs_reg());
+ break;
+
+ case SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_UNTYPED_SURFACE_WRITE,
+ fs_reg());
+ break;
+
+ case SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_UNTYPED_ATOMIC,
+ fs_reg());
+ break;
+
+ case SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_TYPED_SURFACE_READ,
+ fs_reg());
+ break;
+
+ case SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_TYPED_SURFACE_WRITE,
+ fs_reg());
+ break;
+
+ case SHADER_OPCODE_TYPED_ATOMIC_LOGICAL:
+ lower_surface_logical_send(ibld, inst,
+ SHADER_OPCODE_TYPED_ATOMIC,
+ fs_reg());
+ break;
+
default:
continue;
}
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 9e3a9740d74..58587b24403 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -619,16 +619,28 @@ brw_instruction_name(enum opcode op)
case SHADER_OPCODE_UNTYPED_ATOMIC:
return "untyped_atomic";
+ case SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL:
+ return "untyped_atomic_logical";
case SHADER_OPCODE_UNTYPED_SURFACE_READ:
return "untyped_surface_read";
+ case SHADER_OPCODE_UNTYPED_SURFACE_READ_LOGICAL:
+ return "untyped_surface_read_logical";
case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
return "untyped_surface_write";
+ case SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL:
+ return "untyped_surface_write_logical";
case SHADER_OPCODE_TYPED_ATOMIC:
return "typed_atomic";
+ case SHADER_OPCODE_TYPED_ATOMIC_LOGICAL:
+ return "typed_atomic_logical";
case SHADER_OPCODE_TYPED_SURFACE_READ:
return "typed_surface_read";
+ case SHADER_OPCODE_TYPED_SURFACE_READ_LOGICAL:
+ return "typed_surface_read_logical";
case SHADER_OPCODE_TYPED_SURFACE_WRITE:
return "typed_surface_write";
+ case SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL:
+ return "typed_surface_write_logical";
case SHADER_OPCODE_MEMORY_FENCE:
return "memory_fence";
@@ -1181,10 +1193,14 @@ backend_instruction::has_side_effects() const
{
switch (opcode) {
case SHADER_OPCODE_UNTYPED_ATOMIC:
+ case SHADER_OPCODE_UNTYPED_ATOMIC_LOGICAL:
case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
case SHADER_OPCODE_UNTYPED_SURFACE_WRITE:
+ case SHADER_OPCODE_UNTYPED_SURFACE_WRITE_LOGICAL:
case SHADER_OPCODE_TYPED_ATOMIC:
+ case SHADER_OPCODE_TYPED_ATOMIC_LOGICAL:
case SHADER_OPCODE_TYPED_SURFACE_WRITE:
+ case SHADER_OPCODE_TYPED_SURFACE_WRITE_LOGICAL:
case SHADER_OPCODE_MEMORY_FENCE:
case SHADER_OPCODE_URB_WRITE_SIMD8:
case FS_OPCODE_FB_WRITE:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 08:46:03 +0000