Added some more WebGL functions to gl_functions.js. Made the test_app render something more interesting. Added a bool return from App_UpdateAndRender which allows it to request that the application loop ends.

data/gl_functions.js

@@ -69,6 +69,40 @@ function verifyParameter(verifyResult, functionName, parameterName, parameterVal
 // +--------------------------------------------------------------+
 // |                          WebGL API                           |
 // +--------------------------------------------------------------+
+export function jsGlEnable(capability)
+{
+	appGlobals.glContext.enable(capability);
+}
+export function jsGlDisable(capability)
+{
+	appGlobals.glContext.disable(capability);
+}
+
+export function jsGlBlendFunc(srcFactor, dstFactor)
+{
+	appGlobals.glContext.blendFunc(srcFactor, dstFactor);
+}
+export function jsGlBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha)
+{
+	appGlobals.glContext.blendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
+}
+
+export function jsGlDepthFunc(depthFunc)
+{
+	appGlobals.glContext.depthFunc(depthFunc);
+}
+
+export function jsGlFrontFace(cullMode)
+{
+	appGlobals.glContext.frontFace(cullMode);
+}
+
+export function jsGlDeleteBuffer(bufferId)
+{
+	if (!verifyParameter(verifyGlBufferId(bufferId, false), "gl.deleteBuffer", "bufferId", bufferId)) { return; }
+	appGlobals.glContext.deleteBuffer(glObjects.buffers[bufferId]);
+	glObjects.buffers[bufferId] = null;
+}
 export function jsGlCreateBuffer()
 {
 	let newBuffer = appGlobals.glContext.createBuffer();
@@ -98,6 +132,7 @@ export function jsGlCreateVertexArray()
 	return newVaoId;
 }
 
+//TODO: jsGlDeleteVertexArray?
 export function jsGlBindVertexArray(vaoId)
 {
 	if (!verifyParameter(verifyGlVaoId(vaoId, true), "gl.bindVertexArray", "vaoId", vaoId)) { return; }
@@ -115,6 +150,12 @@ export function jsGlVertexAttribPointer(attribLocation, componentCount, componen
 	appGlobals.glContext.vertexAttribPointer(attribLocation, componentCount, componentType, normalized, stride, offset);
 }
 
+export function jsGlDeleteShader(shaderId)
+{
+	if (!verifyParameter(verifyGlShaderId(shaderId, false), "gl.deleteShader", "shaderId", shaderId)) { return; }
+	appGlobals.glContext.deleteShader(glObjects.shaders[shaderId]);
+	glObjects.shaders[shaderId] = null;
+}
 export function jsGlCreateShader(shaderType)
 {
 	let newShader = appGlobals.glContext.createShader(shaderType);
@@ -155,6 +196,12 @@ export function jsGlGetShaderParameterInt(shaderId, parameter)
 	return paramValue;
 }
 
+export function jsGlDeleteProgram(programId)
+{
+	if (!verifyParameter(verifyGlProgramId(programId, false), "gl.deleteProgram", "programId", programId)) { return; }
+	appGlobals.glContext.deleteShader(glObjects.programs[programId]);
+	glObjects.programs[programId] = null;
+}
 export function jsGlCreateProgram()
 {
 	let newProgram = appGlobals.glContext.createProgram();
@@ -207,6 +254,14 @@ export function jsGlClearColor(rValue, gValue, bValue, aValue)
 {
 	appGlobals.glContext.clearColor(rValue, gValue, bValue, aValue);
 }
+export function jsGlClearDepth(depth)
+{
+	appGlobals.glContext.clearDepth(depth);
+}
+export function jsGlClearStencil(stencilValue)
+{
+	appGlobals.glContext.clearStencil(stencilValue);
+}
 
 export function jsGlClear(bufferBits)
 {
@@ -360,6 +415,13 @@ export function jsGlUniformMatrix4fv(locationId, valuesPntr)
 }
 
 export let jsGlFunctions = {
+	jsGlEnable: jsGlEnable,
+	jsGlDisable: jsGlDisable,
+	jsGlBlendFunc: jsGlBlendFunc,
+	jsGlBlendFuncSeparate: jsGlBlendFuncSeparate,
+	jsGlDepthFunc: jsGlDepthFunc,
+	jsGlFrontFace: jsGlFrontFace,
+	jsGlDeleteBuffer: jsGlDeleteBuffer,
 	jsGlCreateBuffer: jsGlCreateBuffer,
 	jsGlBindBuffer: jsGlBindBuffer,
 	jsGlBufferData: jsGlBufferData,
@@ -367,11 +429,13 @@ export let jsGlFunctions = {
 	jsGlBindVertexArray: jsGlBindVertexArray,
 	jsGlEnableVertexAttribArray: jsGlEnableVertexAttribArray,
 	jsGlVertexAttribPointer: jsGlVertexAttribPointer,
+	jsGlDeleteShader: jsGlDeleteShader,
 	jsGlCreateShader: jsGlCreateShader,
 	jsGlShaderSource: jsGlShaderSource,
 	jsGlCompileShader: jsGlCompileShader,
 	jsGlGetShaderParameterBool: jsGlGetShaderParameterBool,
 	jsGlGetShaderParameterInt: jsGlGetShaderParameterInt,
+	jsGlDeleteProgram: jsGlDeleteProgram,
 	jsGlCreateProgram: jsGlCreateProgram,
 	jsGlAttachShader: jsGlAttachShader,
 	jsGlLinkProgram: jsGlLinkProgram,
@@ -379,6 +443,8 @@ export let jsGlFunctions = {
 	jsGlGetProgramParameterBool: jsGlGetProgramParameterBool,
 	jsGlGetProgramParameterInt: jsGlGetProgramParameterInt,
 	jsGlClearColor: jsGlClearColor,
+	jsGlClearDepth: jsGlClearDepth,
+	jsGlClearStencil: jsGlClearStencil,
 	jsGlClear: jsGlClear,
 	jsGlDrawArrays: jsGlDrawArrays,
 	jsGlGetUniformLocation: jsGlGetUniformLocation,
@@ -403,5 +469,9 @@ export let jsGlFunctions = {
 	jsGlUniformMatrix4fv: jsGlUniformMatrix4fv,
 };
 
+//TODO: deleteTexture(webglObjects.textures[textureId])
+//TODO: texImage2D(target, level, internalformat, width, height, border, format, type, dataBuffer)
+//TODO: generateMipmap(target)
+
 //TODO: string getShaderInfoLog(shaderId)
 //TODO: string getProgramInfoLog(programId)