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vkd3d-shader: Implement basic support for #if and #endif.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
2020-12-21 14:37:06 -06:00
committed by Alexandre Julliard
parent 5304cabf46
commit 86cb863bc2
7 changed files with 258 additions and 10 deletions
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17
libs/vkd3d-shader/preproc.h
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@@ -23,6 +23,12 @@
#include "vkd3d_shader_private.h"
struct preproc_if_state
{
/* Are we currently in a "true" block? */
bool current_true;
};
struct preproc_ctx
{
void *scanner;
@@ -31,7 +37,18 @@ struct preproc_ctx
struct vkd3d_string_buffer buffer;
struct vkd3d_shader_location location;
struct preproc_if_state *if_stack;
size_t if_count, if_stack_size;
int current_directive;
bool last_was_newline;
bool last_was_eof;
bool error;
};
void preproc_warning(struct preproc_ctx *ctx, const struct vkd3d_shader_location *loc,
enum vkd3d_shader_error error, const char *format, ...) VKD3D_PRINTF_FUNC(4, 5) DECLSPEC_HIDDEN;
#endif