first commit

test/test-input/test-filter.c

@@ -0,0 +1,68 @@
+#include "test-filter.h"
+
+struct test_filter *test_create(const char *settings, source_t source)
+{
+	struct test_filter *tf = bmalloc(sizeof(struct test_filter));
+	memset(tf, 0, sizeof(struct test_filter));
+
+	tf->source = source;
+	tf->whatever = gs_create_effect_from_file("test.effect", NULL);
+	if (!tf->whatever) {
+		test_destroy(tf);
+		return NULL;
+	}
+
+	tf->texrender = texrender_create(GS_RGBA, GS_ZS_NONE);
+
+	return tf;
+}
+
+void test_destroy(struct test_filter *tf)
+{
+	if (tf) {
+		effect_destroy(tf->whatever);
+		texrender_destroy(tf->texrender);
+		bfree(tf);
+	}
+}
+
+uint32_t test_get_output_flags(struct test_filter *tf)
+{
+	return SOURCE_VIDEO;
+}
+
+void test_video_tick(struct test_filter *tf, float seconds)
+{
+	texrender_reset(tf->texrender);
+}
+
+void test_video_render(struct test_filter *tf)
+{
+	source_t filter_target = filter_gettarget(tf->source);
+	int cx = source_getwidth(filter_target);
+	int cy = source_getheight(filter_target);
+	float fcx = (float)cx;
+	float fcy = (float)cy;
+	technique_t tech;
+	texture_t tex;
+
+	if (texrender_begin(tf->texrender, cx, cy)) {
+		gs_ortho(0.0f, fcx, 0.0f, fcy, -100.0f, 100.0f);
+		source_video_render(filter_target);
+		texrender_end(tf->texrender);
+	}
+
+	/* --------------------------- */
+
+	tex = texrender_gettexture(tf->texrender);
+	tech = effect_gettechnique(tf->whatever, "Default");
+	effect_settexture(tf->whatever, effect_getparambyidx(tf->whatever, 1),
+			tex);
+	technique_begin(tech);
+	technique_beginpass(tech, 0);
+
+	gs_draw_sprite(tex);
+
+	technique_endpass(tech);
+	technique_end(tech);
+}