X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=examples%2Fshared%2Flibc3%2Fsrc%2Fc3program.c;h=f045de85a8102d0157ee7c806a5f332b45f8cf92;hb=ecb88cd8b73307501ce7a89f79f33d4e1e054d5b;hp=5e2edf41717628857f3ee6a636781004d75e6d52;hpb=1b4c2367d6ee9a886949eaa64feec929cf8e387d;p=simavr

diff --git a/examples/shared/libc3/src/c3program.c b/examples/shared/libc3/src/c3program.c
index 5e2edf4..f045de8 100644
--- a/examples/shared/libc3/src/c3program.c
+++ b/examples/shared/libc3/src/c3program.c
@@ -31,11 +31,27 @@
 
 c3program_p
 c3program_new(
-		const char * name)
+		const char * name,
+		const char ** uniforms )
 {
 	c3program_p p = malloc(sizeof(*p));
 	memset(p, 0, sizeof(*p));
 	p->name = str_new(name);
+
+	/* Allow specifying uniform names to make sure they are in
+	 * the specified order in the array, this allow direct indexing
+	 * instead of doign string lookup
+	 */
+	if (uniforms) {
+		for (int ui = 0; uniforms[ui]; ui++) {
+			c3program_param_t pa = {
+				.name = str_new(uniforms[ui]),
+				.program = p,
+				.index = p->params.count,
+			};
+			c3program_param_array_add(&p->params, pa);
+		}
+	}
 	return p;
 }
 
@@ -128,29 +144,33 @@ c3program_load_shader(
 			char * sep = line->str;
 			char * uniform = strsep(&sep, " \t");
 			char * unitype = strsep(&sep, " \t");
-			char * uniname = strsep(&sep, " \t");
+			char * uniname = strsep(&sep, " \t=;");
 			/*
 			 * found a parameter, extract it's type & name
 			 */
 			if (uniform && unitype && uniname) {
 				// trim semicolons etc
 				char *cl = uniname;
-				while (isalpha(*cl) || *cl == '_')
+				while (isalpha(*cl) || *cl == '_' || isdigit(*cl))
 					cl++;
 				*cl = 0;
 				str_p name = str_new(uniname);
 				for (int pi = 0; pi < p->params.count && uniform; pi++)
-					if (!str_cmp(name, p->params.e[pi].name))
+					if (!str_cmp(name, p->params.e[pi].name)) {
+						if (!p->params.e[pi].type)
+							p->params.e[pi].type = str_new(unitype);
 						uniform = NULL;	// already there
+					}
 				if (uniform) {
 					c3program_param_t pa = {
 							.type = str_new(unitype),
 							.name = name,
 							.program = p,
+							.index = p->params.count,
 					};
 					c3program_param_array_add(&p->params, pa);
 					if (p->verbose)
-					printf("%s %s: new parameter '%s' '%s'\n", __func__,
+						printf("%s %s: new parameter '%s' '%s'\n", __func__,
 							p->name->str, unitype, uniname);
 				} else
 					str_free(name);