From: Nikolay Sivov nsivov@codeweavers.com
--- libs/vkd3d-shader/hlsl.c | 13 +++++++++---- libs/vkd3d-shader/hlsl.h | 3 ++- libs/vkd3d-shader/hlsl.y | 29 +++++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 5 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c index 74a65a2d..399ebd48 100644 --- a/libs/vkd3d-shader/hlsl.c +++ b/libs/vkd3d-shader/hlsl.c @@ -2606,10 +2606,11 @@ const char *hlsl_jump_type_to_string(enum hlsl_ir_jump_type type) { static const char * const names[] = { - "HLSL_IR_JUMP_BREAK", - "HLSL_IR_JUMP_CONTINUE", - "HLSL_IR_JUMP_DISCARD", - "HLSL_IR_JUMP_RETURN", + [HLSL_IR_JUMP_BREAK] = "HLSL_IR_JUMP_BREAK", + [HLSL_IR_JUMP_CONTINUE] = "HLSL_IR_JUMP_CONTINUE", + [HLSL_IR_JUMP_TEXKILL] = "HLSL_IR_JUMP_TEXKILL", + [HLSL_IR_JUMP_DISCARD] = "HLSL_IR_JUMP_DISCARD", + [HLSL_IR_JUMP_RETURN] = "HLSL_IR_JUMP_RETURN", };
assert(type < ARRAY_SIZE(names)); @@ -2878,6 +2879,10 @@ static void dump_ir_jump(struct vkd3d_string_buffer *buffer, const struct hlsl_i vkd3d_string_buffer_printf(buffer, "continue"); break;
+ case HLSL_IR_JUMP_TEXKILL: + vkd3d_string_buffer_printf(buffer, "texkill"); + break; + case HLSL_IR_JUMP_DISCARD: vkd3d_string_buffer_printf(buffer, "discard"); break; diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 16bf1b6e..d685e1a8 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -558,6 +558,7 @@ enum hlsl_ir_jump_type { HLSL_IR_JUMP_BREAK, HLSL_IR_JUMP_CONTINUE, + HLSL_IR_JUMP_TEXKILL, HLSL_IR_JUMP_DISCARD, HLSL_IR_JUMP_RETURN, }; @@ -566,7 +567,7 @@ struct hlsl_ir_jump { struct hlsl_ir_node node; enum hlsl_ir_jump_type type; - /* Argument used for HLSL_IR_JUMP_DISCARD. */ + /* Argument used for HLSL_IR_JUMP_DISCARD and HLSL_IR_JUMP_TEXKILL. */ struct hlsl_src condition; };
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index f12f913c..9e719604 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -2100,6 +2100,34 @@ static bool intrinsic_clamp(struct hlsl_ctx *ctx, return !!add_binary_arithmetic_expr(ctx, params->instrs, HLSL_OP2_MIN, max, params->args[2], loc); }
+static bool intrinsic_clip(struct hlsl_ctx *ctx, + const struct parse_initializer *params, const struct vkd3d_shader_location *loc) +{ + struct hlsl_ir_node *condition, *jump; + + if (!elementwise_intrinsic_float_convert_args(ctx, params, loc)) + return false; + + condition = params->args[0]; + + if (ctx->profile->major_version < 4 && hlsl_type_component_count(condition->data_type) > 4) + { + struct vkd3d_string_buffer *string; + + if ((string = hlsl_type_to_string(ctx, condition->data_type))) + hlsl_error(ctx, loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE, + "Argument type cannot exceed 4 components, got type "%s".", string->buffer); + hlsl_release_string_buffer(ctx, string); + return false; + } + + if (!(jump = hlsl_new_jump(ctx, HLSL_IR_JUMP_TEXKILL, condition, loc))) + return false; + list_add_tail(params->instrs, &jump->entry); + + return true; +} + static bool intrinsic_cos(struct hlsl_ctx *ctx, const struct parse_initializer *params, const struct vkd3d_shader_location *loc) { @@ -3043,6 +3071,7 @@ intrinsic_functions[] = {"asfloat", 1, true, intrinsic_asfloat}, {"asuint", -1, true, intrinsic_asuint}, {"clamp", 3, true, intrinsic_clamp}, + {"clip", 1, true, intrinsic_clip}, {"cos", 1, true, intrinsic_cos}, {"cross", 2, true, intrinsic_cross}, {"ddx", 1, true, intrinsic_ddx},