From ed2d9936a5d648b84dca6147fee8cc8303ff4e11 Mon Sep 17 00:00:00 2001
From: jp9000 <obs.jim@gmail.com>
Date: Wed, 19 Nov 2014 17:34:21 -0800
Subject: [PATCH] Revert "Add obs_source_draw helper function"

This reverts commit ab5a76901bae7feb9d0404c7b14046a2c74e8ff6.
---
 libobs/obs-source.c | 85 ---------------------------------------------
 libobs/obs.h        |  7 ----
 2 files changed, 92 deletions(-)

diff --git a/libobs/obs-source.c b/libobs/obs-source.c
index d8b77ac27..a2c8fe5af 100644
--- a/libobs/obs-source.c
+++ b/libobs/obs-source.c
@@ -2115,88 +2115,3 @@ uint32_t obs_source_get_flags(const obs_source_t *source)
 {
 	return source ? source->flags : 0;
 }
-
-static inline void render_custom(gs_texture_t *texture, gs_effect_t *effect,
-		const char *tech_name, uint32_t cx, uint32_t cy, bool flip)
-{
-	gs_technique_t *tech;
-	size_t passes;
-
-	tech = gs_effect_get_technique(effect, tech_name);
-	passes = gs_technique_begin(tech);
-	for (size_t i = 0; i < passes; i++) {
-		if (gs_technique_begin_pass(tech, i)) {
-			gs_draw_sprite(texture, flip ? GS_FLIP_V : 0, cx, cy);
-			gs_technique_end_pass(tech);
-		}
-	}
-	gs_technique_end(tech);
-}
-
-static inline void render_chained(gs_texture_t *texture, gs_effect_t *effect,
-		const char *tech_name, uint32_t cx, uint32_t cy, bool flip)
-{
-	gs_draw_sprite(texture, flip ? GS_FLIP_V : 0, cx, cy);
-}
-
-void obs_source_draw(obs_source_t *source, gs_effect_t *effect,
-		gs_texture_t *texture, uint32_t cx, uint32_t cy, bool flip,
-		const struct matrix4 *color_matrix,
-		const struct vec3 *color_range_min,
-		const struct vec3 *color_range_max)
-{
-	uint32_t flags = source->info.output_flags;
-	bool use_custom = (flags & OBS_SOURCE_CUSTOM_DRAW) != 0;
-	bool use_matrix = (flags & OBS_SOURCE_COLOR_MATRIX) != 0;
-	const char *tech_name = use_matrix ? "DrawMatrix" : "Draw";
-	gs_eparam_t *image;
-
-	if (!effect) {
-		blog(LOG_WARNING, "obs_source_draw_texture: NULL effect");
-		return;
-	}
-
-	if (!texture) {
-		blog(LOG_WARNING, "obs_source_draw_texture: NULL texture");
-		return;
-	}
-
-	if (use_matrix && !color_matrix) {
-		blog(LOG_WARNING, "obs_source_draw_texture: NULL color_matrix");
-		return;
-	}
-
-	if (use_matrix && !color_range_min) {
-		blog(LOG_WARNING, "obs_source_draw_texture: NULL "
-				"color_range_min");
-		return;
-	}
-
-	if (use_matrix && !color_range_max) {
-		blog(LOG_WARNING, "obs_source_draw_texture: NULL "
-				"color_range_max");
-		return;
-	}
-
-	image = gs_effect_get_param_by_name(effect, "image");
-	gs_effect_set_texture(image, texture);
-
-	if (use_matrix) {
-		gs_eparam_t *matrix = gs_effect_get_param_by_name(effect,
-				"color_matrix");
-		gs_eparam_t *range_min = gs_effect_get_param_by_name(effect,
-				"color_range_min");
-		gs_eparam_t *range_max = gs_effect_get_param_by_name(effect,
-				"color_range_max");
-
-		gs_effect_set_matrix4(matrix, color_matrix);
-		gs_effect_set_val(range_min, color_range_min, sizeof(float)*3);
-		gs_effect_set_val(range_max, color_range_max, sizeof(float)*3);
-	}
-
-	if (use_custom) {
-		render_custom(texture, effect, tech_name, cx, cy, flip);
-	} else {
-		render_chained(texture, effect, tech_name, cx, cy, flip);
-	}
-}
diff --git a/libobs/obs.h b/libobs/obs.h
index dab14cb5c..af4a90a5d 100644
--- a/libobs/obs.h
+++ b/libobs/obs.h
@@ -742,13 +742,6 @@ EXPORT uint32_t obs_source_get_flags(const obs_source_t *source);
 /* ------------------------------------------------------------------------- */
 /* Functions used by sources */
 
-/** Helper function to draw a texture for a source (synchronous video) */
-EXPORT void obs_source_draw(obs_source_t *source, gs_effect_t *effect,
-		gs_texture_t *texture, uint32_t cx, uint32_t cy, bool flip,
-		const struct matrix4 *color_matrix,
-		const struct vec3 *color_range_min,
-		const struct vec3 *color_range_max);
-
 /** Outputs asynchronous video data */
 EXPORT void obs_source_output_video(obs_source_t *source,
 		const struct obs_source_frame *frame);