X-Git-Url: https://eleni.mutantstargoat.com/git/?p=demo;a=blobdiff_plain;f=src%2Frenderer.cc;fp=src%2Frenderer.cc;h=11cfb93e5e5f450e76a905a995c7a159a2f60d15;hp=fd18d55587956ffc8863358e52fcb0a4c802ce79;hb=05d269a194496bcef85da78652b947f5bf1c9bcf;hpb=6cecb8f16f1863496884ca86790375dbb27138ba

diff --git a/src/renderer.cc b/src/renderer.cc
index fd18d55..11cfb93 100644
--- a/src/renderer.cc
+++ b/src/renderer.cc
@@ -1,5 +1,4 @@
 #include <GL/glew.h>
-#include <gmath/gmath.h>
 
 #include "global.h"
 #include "gfxapi.h"
@@ -13,6 +12,7 @@
 #include "shader.h"
 #include "shader_manager.h"
 #include "texture.h"
+#include "uniforms.h"
 
 #undef DRAW_NORMALS
 
@@ -20,7 +20,6 @@
 
 static Mesh *skymesh; /* it will be used by many renderers => no destroy */
 static ShaderProgram *skyprog;
-static int viewproj_loc;
 
 Renderer::Renderer()
 {
@@ -32,51 +31,50 @@ Renderer::Renderer()
 	dskytex = 0;
 
 	fog_density = 0;
+
+	vbuf = fbuf = svbuf = 0;
 }
 
 Renderer::~Renderer()
 {
+	delete vbuf;
+	delete fbuf;
+	delete svbuf;
 }
 
 bool Renderer::create()
 {
 	//debug
 	// if(!(nprog = sdr_man->create_shader_program("debug.v.glsl", "debug.f.glsl"))) {
-	// 	fprintf(stderr, "Failed to load debug shaders.\n");
+	//	fprintf(stderr, "Failed to load debug shaders.\n");
 	// }
 
 	if(!(sprog = sdr_man->create_shader_program("default.v.glsl", "default.f.glsl"))) {
 		return false;
 	}
 
-	/* getting material uniform locations: diffuse, specular, specular exponent (strength) */
-
-	diff_loc = sprog->get_uniform_location("diffuse");
-	spec_loc = sprog->get_uniform_location("specular");
-	shin_loc = sprog->get_uniform_location("shininess");
-	fog_loc = sprog->get_uniform_location("fog_density");
-
-	/* uniform locations for matrices */
-
-	mmviewproj_loc = sprog->get_uniform_location("mmviewproj");
-	mview_loc = sprog->get_uniform_location("mview");
-	mmod_loc = sprog->get_uniform_location("mmod");
-
-	/* skybox, irradiance map uniforms */
-
-	stex_loc = sprog->get_uniform_location("stex");
-	dstex_loc = sprog->get_uniform_location("dstex");
+	vbuf = gfx_create_uniform_buffer();
+	if(!vbuf->create(sizeof vu)) {
+		fprintf(stderr, "Failed to create uniform buffer.\n");
+		return false;
+	}
 
-	if(stex_loc != -1)
-		sprog->set_uniformi(stex_loc, 0);
+	fbuf = gfx_create_uniform_buffer();
+	if(!fbuf->create(sizeof fu)) {
+		fprintf(stderr, "Failed to create uniform buffer.\n");
+		return false;
+	}
 
-	if(dstex_loc != -1)
-		sprog->set_uniformi(dstex_loc, 1);
+	svbuf = gfx_create_uniform_buffer();
+	if(!svbuf->create(sizeof svu)) {
+		fprintf(stderr, "Failed to create uniform buffer.\n");
+		return false;
+	}
 
 	return true;
 }
 
-void Renderer::draw() const
+void Renderer::draw()
 {
 	if(!camera || !scene)
 		return;
@@ -99,23 +97,19 @@ void Renderer::draw() const
 	}
 }
 
-void Renderer::draw_object(Object *object) const
+void Renderer::draw_object(Object *object)
 {
 	Material *m = object->material;
 
 	/* setting uniforms for material */
 
-	if(diff_loc != -1)
-		sprog->set_uniformf(diff_loc, m->diffuse.x, m->diffuse.y, m->diffuse.z, 1);
-
-	if(spec_loc != -1)
-		sprog->set_uniformf(spec_loc, m->specular.x, m->specular.y, m->specular.z, 1);
+	fu.diffuse = Vec4(m->diffuse.x, m->diffuse.y, m->diffuse.z, 1.0);
+	fu.specular = Vec4(m->specular.x, m->specular.y, m->specular.z, 1.0);
+	fu.shininess = m->shininess;
+	fu.fog_density = fog_density;
 
-	if(shin_loc != -1)
-		sprog->set_uniformf(shin_loc, m->shininess);
-
-	if(fog_loc != -1)
-		sprog->set_uniformf(fog_loc, fog_density);
+	fbuf->update(&fu);
+	fbuf->bind(SHADING_UNIFORMS);
 
 	/* texture */
 
@@ -124,27 +118,22 @@ void Renderer::draw_object(Object *object) const
 
 	/* setting uniforms for matrices */
 
-	Mat4 mmviewproj = object->transform * camera->get_view_matrix() * mprojection;
-	if(mmviewproj_loc != -1)
-		sprog->set_uniform_matrix(mmviewproj_loc, mmviewproj);
-
-	Mat4 mview = object->transform * camera->get_view_matrix();
-	if(mview_loc != -1)
-		sprog->set_uniform_matrix(mview_loc, mview);
+	vu.mview = object->transform * camera->get_view_matrix();
+	vu.mmviewproj = object->transform * camera->get_view_matrix() * mprojection;
+	vu.mmod = object->transform.upper3x3();
 
-	Mat4 mmod = object->transform.upper3x3();
-	if(mmod_loc != -1)
-		sprog->set_uniform_matrix(mmod_loc, mmod);
+	vbuf->update(&vu);
+	vbuf->bind(MATRIX_UNIFORMS);
 
 	object->mesh->draw();
 
 	// debug
 #ifdef DRAW_NORMALS
 	if(nprog) {
-		int loc = nprog->get_uniform_location("mmviewproj");
-		if(loc != -1) {
-			nprog->set_uniform_matrix(loc, mmviewproj);
-		}
+		vu.mmviewproj = mmviewproj;
+		vbuf->update(&vu);
+		vbuf->bind(MATRIX_UNIFORMS);
+
 		nprog->use();
 		object->mesh->draw_normals(1.0);
 	}
@@ -160,8 +149,6 @@ void Renderer::set_sky_tex(Texture *stex)
 	if(!skyprog) {
 		if(!(skyprog = sdr_man->create_shader_program("sky.v.glsl", "sky.f.glsl")))
 			return;
-		if((viewproj_loc = skyprog->get_uniform_location("mviewproj") == -1))
-			return;
 	}
 	skytex = stex;
 }
@@ -171,7 +158,7 @@ void Renderer::set_diffuse_sky_tex(Texture *dstex)
 	dskytex = dstex;
 }
 
-void Renderer::draw_skybox() const
+void Renderer::draw_skybox()
 {
 	if(!skymesh || !skytex)
 		return;
@@ -182,12 +169,12 @@ void Renderer::draw_skybox() const
 	skytex->bind();
 	skyprog->use();
 
-	Mat4 mviewproj;
-	mviewproj = camera->get_view_matrix().upper3x3() * mprojection;
-	skyprog->set_uniform_matrix(viewproj_loc, mviewproj);
+	svu.mviewproj = camera->get_view_matrix().upper3x3() * mprojection;
+	svbuf->update(&svu);
+	svbuf->bind(SKY_MATRIX_UNIFORMS);
 
 	skymesh->draw();
 
 	gfx_cull_face(GFX_CULL_BACK);
 	gfx_zbuffer(true);
-}
\ No newline at end of file
+}