forked from KolibriOS/kolibrios
96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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#include "pipe/p_compiler.h"
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#include "pipe/p_context.h"
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#include "pipe/p_shader_tokens.h"
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#include "pipe/p_state.h"
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#include "tgsi/tgsi_text.h"
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#include "util/u_debug.h"
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#include "util/u_memory.h"
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#include "state_tracker/graw.h"
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/* Helper functions. These are the same for all graw implementations.
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*/
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PUBLIC void *
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graw_parse_geometry_shader(struct pipe_context *pipe,
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const char *text)
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{
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struct tgsi_token tokens[1024];
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struct pipe_shader_state state;
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if (!tgsi_text_translate(text, tokens, Elements(tokens)))
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return NULL;
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memset(&state, 0, sizeof state);
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state.tokens = tokens;
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return pipe->create_gs_state(pipe, &state);
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}
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PUBLIC void *
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graw_parse_vertex_shader(struct pipe_context *pipe,
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const char *text)
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{
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struct tgsi_token tokens[1024];
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struct pipe_shader_state state;
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if (!tgsi_text_translate(text, tokens, Elements(tokens)))
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return NULL;
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memset(&state, 0, sizeof state);
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state.tokens = tokens;
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return pipe->create_vs_state(pipe, &state);
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}
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PUBLIC void *
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graw_parse_fragment_shader(struct pipe_context *pipe,
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const char *text)
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{
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struct tgsi_token tokens[1024];
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struct pipe_shader_state state;
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if (!tgsi_text_translate(text, tokens, Elements(tokens)))
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return NULL;
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memset(&state, 0, sizeof state);
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state.tokens = tokens;
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return pipe->create_fs_state(pipe, &state);
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}
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static char out_filename[256] = "";
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PUBLIC boolean
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graw_parse_args(int *argi,
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int argc,
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char *argv[])
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{
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if (strcmp(argv[*argi], "-o") == 0) {
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if (*argi + 1 >= argc) {
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return FALSE;
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}
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strncpy(out_filename, argv[*argi + 1], sizeof(out_filename) - 1);
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out_filename[sizeof(out_filename) - 1] = '\0';
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*argi += 2;
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return TRUE;
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}
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return FALSE;
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}
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PUBLIC boolean
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graw_save_surface_to_file(struct pipe_context *pipe,
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struct pipe_surface *surface,
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const char *filename)
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{
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if (!filename || !*filename) {
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filename = out_filename;
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if (!filename || !*filename) {
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return FALSE;
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}
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}
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/* XXX: Make that working in release builds.
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*/
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// debug_dump_surface_bmp(pipe, filename, surface);
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return TRUE;
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}
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