From 11fed0a893f0875ed4c643215db738b491aa170e Mon Sep 17 00:00:00 2001
From: knolax <1339802534.kk@gmail.com>
Date: Tue, 7 Mar 2017 12:06:19 -0500
Subject: fixed blending of draw

---
 gfx.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'gfx.cpp')

diff --git a/gfx.cpp b/gfx.cpp
index ca597d5..1a8649e 100644
--- a/gfx.cpp
+++ b/gfx.cpp
@@ -4,6 +4,8 @@ SDL_Window *mwindowp; // main window were everything foes
 SDL_DisplayMode * screenp;
 SDL_Renderer * renderp;
 TTF_Font * fontp;
+SDL_Surface * msurface;
+bool surface;
 int maxx;
 int maxy;
 int initgfx(int x, int y,const  char * title) {
@@ -34,6 +36,9 @@ int initgfx(int x, int y,const  char * title) {
 	}
 	return 0;
 }
+int surfacerender(int w, int h) {
+	msurface = SDL_CreateRGBSurface(0, w, h, 32, 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff);
+}
 //two draw functions for convenience
 int drawimg(int x, int y, int w, int h,SDL_Texture * tex) {
 	SDL_Rect r;
@@ -55,7 +60,7 @@ SDL_Texture * loadtexture(const char * file) {
 	SDL_Texture * ttp;
 	tsp = SDL_LoadBMP(file);
 	ttp = SDL_CreateTextureFromSurface(renderp, tsp);
-	SDL_SetTextureBlendMode(ttp, SDL_BLENDMODE_ADD);
+	SDL_SetTextureBlendMode(ttp, SDL_BLENDMODE_BLEND);
 	SDL_FreeSurface(tsp);
 	return ttp;
 }
@@ -98,7 +103,7 @@ int drawrect (int x, int y, int w, int h,int r, int g, int b, int a) {
 	rect.w = w;
 	rect.h = h;
 	SDL_SetRenderDrawColor(renderp,r,g,b,a);
-	SDL_SetRenderDrawBlendMode(renderp, SDL_BLENDMODE_ADD);
+	SDL_SetRenderDrawBlendMode(renderp, SDL_BLENDMODE_BLEND);
 	SDL_RenderFillRect(renderp,&rect);
 	SDL_SetRenderDrawColor(renderp,0,0,0,255);
 	return 0;
-- 
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