From 714038d0bce05c734d4e45289ec2bf1174463e4a Mon Sep 17 00:00:00 2001
From: rodri <rgl@antares-labs.eu>
Date: Fri, 5 Jul 2024 18:16:49 +0000
Subject: create a new texture interface.

---
 graphics.h | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

(limited to 'graphics.h')

diff --git a/graphics.h b/graphics.h
index 335b4b0..70eeb71 100644
--- a/graphics.h
+++ b/graphics.h
@@ -17,12 +17,18 @@ enum {
 	LIGHT_SPOT,
 };
 
+enum {
+	RAWTexture,
+	sRGBTexture,
+};
+
 enum {
 	VAPoint,
 	VANumber,
 };
 
 typedef struct Color Color;
+typedef struct Texture Texture;
 typedef struct Cubemap Cubemap;
 typedef struct Vertexattr Vertexattr;
 typedef struct Vertex Vertex;
@@ -49,10 +55,16 @@ struct Color
 	double r, g, b, a;
 };
 
+struct Texture
+{
+	Memimage *image;
+	int type;
+};
+
 struct Cubemap
 {
 	char *name;
-	Memimage *faces[6];
+	Texture *faces[6];
 };
 
 /*
@@ -119,8 +131,8 @@ struct Material
 	Color diffuse;
 	Color specular;
 	double shininess;
-	Memimage *diffusemap;
-	Memimage *normalmap;
+	Texture *diffusemap;
+	Texture *normalmap;
 };
 
 struct Primitive
@@ -135,7 +147,7 @@ struct Model
 {
 	Primitive *prims;
 	ulong nprims;
-	Memimage *tex;		/* texture map (TODO get rid of it, use materials) */
+	Texture *tex;		/* texture map (TODO get rid of it, use materials) */
 	Material *materials;
 	ulong nmaterials;
 };
@@ -325,12 +337,14 @@ void addvattr(Vertex*, char*, int, void*);
 Vertexattr *getvattr(Vertex*, char*);
 
 /* texture */
-Color neartexsampler(Memimage*, Point2);
-Color bilitexsampler(Memimage*, Point2);
-Color texture(Memimage*, Point2, Color(*)(Memimage*, Point2));
+Texture *alloctexture(int, Memimage*);
+void freetexture(Texture*);
+Color neartexsampler(Texture*, Point2);
+Color bilitexsampler(Texture*, Point2);
+Color texture(Texture*, Point2, Color(*)(Texture*, Point2));
 Cubemap *readcubemap(char*[6]);
 void freecubemap(Cubemap*);
-Color cubemaptexture(Cubemap*, Point3, Color(*)(Memimage*, Point2));
+Color cubemaptexture(Cubemap*, Point3, Color(*)(Texture*, Point2));
 
 /* util */
 double fmin(double, double);
-- 
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