add more using directives for glm types

examples/main.cpp

@@ -6,6 +6,11 @@
 
 #include "tangerine.h"
 
+using glm::vec3;
+using glm::vec4;
+using glm::uvec4;
+using glm::mat4;
+
 
 bool
 loadLights(RenderState* rs)
@@ -16,15 +21,15 @@ loadLights(RenderState* rs)
 #if 0
 	// NOTE: add a directional light
 	idx = (*lb->active_d_lights)++;
-	lb->dl_directions[idx] = glm::vec4(-2, 1, 3, 1);
-	lb->dl_colors[idx] = glm::vec4(0.5, 0.5, 0.3, 1);
-	lb->dl_intensities[idx] = glm::uvec4(1, 0, 0, 0);
+	lb->dl_directions[idx] = vec4(-2, 1, 3, 1);
+	lb->dl_colors[idx] = vec4(0.5, 0.5, 0.3, 1);
+	lb->dl_intensities[idx] = uvec4(1, 0, 0, 0);
 #endif
 	// NOTE: add a point light
 	idx = (*lb->active_p_lights)++;
-	lb->pl_positions[idx] = glm::vec4(-10, 0, -10, 1);
-	lb->pl_colors[idx] = glm::vec4(1, 1, 0.8, 1);
-	lb->pl_intensities[idx] = glm::vec4(3, 0, 0, 0);
+	lb->pl_positions[idx] = vec4(-10, 0, -10, 1);
+	lb->pl_colors[idx] = vec4(1, 1, 0.8, 1);
+	lb->pl_intensities[idx] = vec4(3, 0, 0, 0);
 
 	GLBuffer* lights_ubo = getUBOByName(rs->gl_ctx, "lights");
 	assert(lights_ubo != nullptr);
@@ -50,7 +55,7 @@ loadLights(RenderState* rs)
 		return false;
 	}
 
-	setEntityPosition(e, glm::vec3(lb->pl_positions[idx]));
+	setEntityPosition(e, vec3(lb->pl_positions[idx]));
 
 	return true;
 }
@@ -77,12 +82,12 @@ loadCubes(RenderState* rs)
 
 	// NOTE: init entities
 	const u32 NUM_CUBES = 5;
-	glm::vec3 cube_locs[NUM_CUBES] = {
-		glm::vec3(  0,   0,  0),
-		glm::vec3(-10,  10,  0),
-		glm::vec3(-10, -10,  0),
-		glm::vec3( 10,  10,  0),
-		glm::vec3( 10, -10,  0),
+	vec3 cube_locs[NUM_CUBES] = {
+		vec3(  0,   0,  0),
+		vec3(-10,  10,  0),
+		vec3(-10, -10,  0),
+		vec3( 10,  10,  0),
+		vec3( 10, -10,  0),
 	};
 
 	for (u32 i = 0; i < NUM_CUBES; i++) {
@@ -135,7 +140,7 @@ loadSpaceShip(RenderState* rs)
 					shader_lit->attrib_mappings,
 					"ship 01"))
 	{
-		setEntityPosition(e, glm::vec3(0, -10, -15));
+		setEntityPosition(e, vec3(0, -10, -15));
 	} else {
 		return false;
 	}
@@ -150,7 +155,7 @@ testColoredVertices(RenderState* rs)
 	m.num_vertices = 5;
 	m.num_indices = 12;
 
-	glm::vec3 vertices[m.num_vertices] = {
+	vec3 vertices[m.num_vertices] = {
 		{  0,  1,  0   },
 		{ -1, -1, -1   },
 		{ -1, -1,  1   },
@@ -164,7 +169,7 @@ testColoredVertices(RenderState* rs)
 		1, 2, 3
 	};
 
-	glm::vec3 colors[m.num_vertices] = {
+	vec3 colors[m.num_vertices] = {
 		{ 1, 0, 0 },
 		{ 0, 1, 0 },
 		{ 0, 0, 1 },
@@ -174,7 +179,7 @@ testColoredVertices(RenderState* rs)
 	m.vertices = vertices;
 	m.colors = colors;
 	m.indices = indices;
-	glm::mat4 xform = glm::mat4(1);
+	mat4 xform = mat4(1);
 	m.xform = &xform;
 	Model mdl = {0};
 	mdl.num_meshes = 1;
@@ -194,7 +199,7 @@ testColoredVertices(RenderState* rs)
 					shader->attrib_mappings,
 					"colored pyramid 01"))
 	{
-		setEntityPosition(e, glm::vec3(0, -10, 15));
+		setEntityPosition(e, vec3(0, -10, 15));
 	} else {
 		return false;
 	}
@@ -206,9 +211,9 @@ bool
 loadCamera(RenderState* rs)
 {
 	Camera* cam = rs->camera;
-	glm::vec3 cam_pos = { 0, 15, 40 };
-	glm::vec3 look_pos = { 0, 0, 0 };
-	glm::vec3 up = { 0, 1, 0 };
+	vec3 cam_pos = { 0, 15, 40 };
+	vec3 look_pos = { 0, 0, 0 };
+	vec3 up = { 0, 1, 0 };
 	cameraInitPerspective(cam, cam_pos, look_pos, up);
 	GLBuffer* xforms_ubo = getUBOByName(rs->gl_ctx, "matrices");
 
@@ -247,7 +252,7 @@ loadScene(RenderState* rs)
 }
 
 void
-orbitPositionZ0(glm::vec4* pos, float angle)
+orbitPositionZ0(vec4* pos, float angle)
 {
 	// get radius length
 	float r = sqrt(pow(abs(pos->x), 2) + pow(abs(pos->z), 2));
@@ -279,16 +284,16 @@ render_cb_pre(RenderState* rs)
 	orbitPositionZ0(&lb->pl_positions[0], 2 * M_PI / 180);
 	RenderGroup* rg = getRenderGroupByName(rs, "debug_lights");
 	Entity* ent = &rg->entities[0];
-	setEntityPosition(ent, glm::vec3(lb->pl_positions[0]));
+	setEntityPosition(ent, vec3(lb->pl_positions[0]));
 
 	GLBuffer* lights_ubo = getUBOByName(rs->gl_ctx, "lights");
 	assert(lights_ubo);
 	updateGLBuffer(lights_ubo, lb->buffer);
 
 	// NOTE: orbit camera
-	static glm::vec4 cam_pos;
-	static glm::vec3 look_pos;
-	static glm::vec3 up;
+	static vec4 cam_pos;
+	static vec3 look_pos;
+	static vec3 up;
 	static bool initialized = false;
 
 	if (!initialized) {
@@ -300,7 +305,7 @@ render_cb_pre(RenderState* rs)
 
 	orbitPositionZ0(&cam_pos, 0.5 * M_PI / 180);
 	rs->camera->xforms.view =
-		glm::lookAt(glm::vec3(cam_pos), glm::vec3(0, 0, 0), glm::vec3(0, 1, 0));
+		glm::lookAt(vec3(cam_pos), vec3(0, 0, 0), vec3(0, 1, 0));
 
 	static GLBuffer* xform_ubo = nullptr;
 
@@ -317,9 +322,7 @@ render_cb_pre(RenderState* rs)
 	for (u32 j = 0; j < rg2->num_entities; j++) {
 		Entity& e = rg2->entities[j];
 		float direction = (j % 2 == 0) ? 1 : -1;
-		rotateEntity(&e,
-			glm::vec3(0, 1, 0),
-			direction * (float) M_PI / (3 * 60));
+		rotateEntity(&e, vec3(0, 1, 0), direction * (float) M_PI / (3 * 60));
 	}
 }