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Merge pull request #117 from g4z3r/master 

template function to check for gl errors
This commit is contained in:
Vadim Lopatin 2015-12-13 21:49:53 +03:00
parent 3cc896dcac b7be028039
commit 839e9f7822
2 changed files with 72 additions and 117 deletions
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3
src/dlangui/graphics/gldrawbuf.d
View File

@ -445,8 +445,7 @@ private class GLImageCache {
// unset rotation
glSupport.setRotation(rx, ry, 0);
// glMatrixMode(GL_PROJECTION);
// glPopMatrix();
// checkError("pop matrix");
// checkgl!glPopMatrix();
}
}

176
src/dlangui/graphics/glsupport.d
View File

@ -76,14 +76,24 @@ static this() {
}
/**
* Convenient wrapper around glGetError()
* TODO use one of the DEBUG extensions instead
* TODO use one of the DEBUG extensions
*/
bool checkError(string context="", string file=__FILE__, int line=__LINE__)
/// Using: checkgl!glFunction(funcParams);
template checkgl(alias func)
{
debug auto checkgl(string functionName=__FUNCTION__, int line=__LINE__, Args...)(Args args)
{
scope(success) checkError(func.stringof, functionName, line);
return func(args);
} else
alias checkgl = func;
}
bool checkError(string context="", string functionName=__FUNCTION__, int line=__LINE__)
{
GLenum err = glGetError();
if (err != GL_NO_ERROR)
{
Log.e("OpenGL error ", errors.get(err, to!string(err)), " at ", file, ":", line, " -- ", context);
Log.e("OpenGL error ", errors.get(err, to!string(err)), " at ", functionName, ":", line, " -- ", context);
return true;
}
return false;
@ -194,8 +204,7 @@ class GLProgram {
}
initialized = true;
Log.v("Program is initialized successfully");
glUseProgram(0);
checkError("glUseProgram " ~ to!string(program));
checkgl!glUseProgram(0);
return !error;
}
bool initLocations() {
@ -211,8 +220,7 @@ class GLProgram {
return true;
}
void release() {
glUseProgram(0);
checkError("glUseProgram(0)");
checkgl!glUseProgram(0);
}
~this() {
clear();
@ -272,16 +280,13 @@ class SolidFillProgram : GLProgram {
void beforeExecute() {
glEnable(GL_BLEND);
glDisable(GL_CULL_FACE);
checkError("glDisable(GL_CULL_FACE)");
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkgl!glDisable(GL_CULL_FACE);
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
checkError("glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)");
bind();
//glUniformMatrix4fv(matrixLocation, 1, false, m.value_ptr);
//glUniformMatrix4fv(matrixLocation, 1, false, matrix.ptr);
glUniformMatrix4fv(matrixLocation, 1, false, glSupport.qtmatrix.ptr);
checkError("glUniformMatrix4fv");
checkgl!glUniformMatrix4fv(matrixLocation, 1, false, glSupport.qtmatrix.ptr);
}
void afterExecute() {
@ -294,16 +299,13 @@ class SolidFillProgram : GLProgram {
override bool initLocations() {
bool res = super.initLocations();
matrixLocation = glGetUniformLocation(program, "matrix");
checkError("glGetUniformLocation matrix");
matrixLocation = checkgl!glGetUniformLocation(program, toStringz("matrix"));
if (matrixLocation == -1)
Log.e("glGetUniformLocation failed for matrixLocation");
vertexLocation = glGetAttribLocation(program, "vertex");
checkError("glGetAttribLocation vertex");
vertexLocation = checkgl!glGetAttribLocation(program, toStringz("vertex"));
if (vertexLocation == -1)
Log.e("glGetUniformLocation failed for vertexLocation");
colAttrLocation = glGetAttribLocation(program, "colAttr");
checkError("glGetAttribLocation colAttr");
colAttrLocation = checkgl!glGetAttribLocation(program, toStringz("colAttr"));
if (colAttrLocation == -1)
Log.e("glGetUniformLocation failed for colAttrLocation");
return res && matrixLocation >= 0 && vertexLocation >= 0 && colAttrLocation >= 0;
@ -325,8 +327,7 @@ class SolidFillProgram : GLProgram {
glEnableVertexAttribArray(vertexLocation);
glEnableVertexAttribArray(colAttrLocation);
glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
glDisableVertexAttribArray(vertexLocation);
glDisableVertexAttribArray(colAttrLocation);
@ -356,8 +357,7 @@ class LineProgram : SolidFillProgram {
glEnableVertexAttribArray(vertexLocation);
glEnableVertexAttribArray(colAttrLocation);
glDrawArrays(GL_LINES, 0, cast(int)vertices.length/3);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_LINES, 0, cast(int)vertices.length/3);
glDisableVertexAttribArray(vertexLocation);
glDisableVertexAttribArray(colAttrLocation);
@ -429,8 +429,7 @@ class TextureProgram : SolidFillProgram {
glEnableVertexAttribArray(colAttrLocation);
glEnableVertexAttribArray(texCoordLocation);
glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
glDisableVertexAttribArray(vertexLocation);
glDisableVertexAttribArray(colAttrLocation);
@ -486,17 +485,14 @@ class FontProgram : SolidFillProgram {
override void beforeExecute() {
glEnable(GL_BLEND);
glDisable(GL_CULL_FACE);
checkError("glDisable(GL_CULL_FACE)");
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkgl!glDisable(GL_CULL_FACE);
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glBlendFunc(GL_ONE, GL_SRC_COLOR);
//glBlendFunc(GL_ONE, GL_SRC_COLOR);
//glBlendFunc(GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR);
//glBlendFunc(GL_ONE_MINUS_SRC_COLOR, GL_SRC_COLOR);
checkError("glBlendFunc(GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR)");
bind();
glUniformMatrix4fv(matrixLocation, 1, false, glSupport.qtmatrix.ptr);
checkError("glUniformMatrix4fv");
checkgl!glUniformMatrix4fv(matrixLocation, 1, false, glSupport.qtmatrix.ptr);
}
override void afterExecute() {
@ -525,8 +521,7 @@ class FontProgram : SolidFillProgram {
glEnableVertexAttribArray(colAttrLocation);
glEnableVertexAttribArray(texCoordLocation);
glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_TRIANGLES, 0, cast(int)vertices.length/3);
glDisableVertexAttribArray(vertexLocation);
glDisableVertexAttribArray(colAttrLocation);
@ -701,19 +696,13 @@ class GLSupport {
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
glDisable(GL_ALPHA_TEST);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkError("glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)");
glEnableClientState(GL_VERTEX_ARRAY);
checkError("glEnableClientState(GL_VERTEX_ARRAY)");
glEnableClientState(GL_COLOR_ARRAY);
checkError("glEnableClientState(GL_COLOR_ARRAY)");
glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkError("glVertexPointer(3, GL_FLOAT, 0, vertices)");
glColorPointer(4, GL_FLOAT, 0, cast(void*)colors);
checkError("glColorPointer(4, GL_FLOAT, 0, colors)");
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkgl!glEnableClientState(GL_VERTEX_ARRAY);
checkgl!glEnableClientState(GL_COLOR_ARRAY);
checkgl!glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkgl!glColorPointer(4, GL_FLOAT, 0, cast(void*)colors);
glDrawArrays(GL_TRIANGLES, 0, 6);
checkError("glDrawArrays(GL_TRIANGLES, 0, 6)");
checkgl!glDrawArrays(GL_TRIANGLES, 0, 6);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
@ -771,24 +760,16 @@ class GLSupport {
glDisable(GL_ALPHA_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkError("glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)");
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnableClientState(GL_COLOR_ARRAY);
checkError("glEnableClientState(GL_COLOR_ARRAY)");
glEnableClientState(GL_VERTEX_ARRAY);
checkError("glEnableClientState(GL_VERTEX_ARRAY)");
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
checkError("glEnableClientState(GL_TEXTURE_COORD_ARRAY)");
glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkError("glVertexPointer(3, GL_FLOAT, 0, vertices)");
glTexCoordPointer(2, GL_FLOAT, 0, cast(void*)texcoords.ptr);
checkError("glTexCoordPointer(2, GL_FLOAT, 0, texcoords)");
glColorPointer(4, GL_FLOAT, 0, cast(void*)colors.ptr);
checkError("glColorPointer(4, GL_FLOAT, 0, colors)");
checkgl!glEnableClientState(GL_COLOR_ARRAY);
checkgl!glEnableClientState(GL_VERTEX_ARRAY);
checkgl!glEnableClientState(GL_TEXTURE_COORD_ARRAY);
checkgl!glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkgl!glTexCoordPointer(2, GL_FLOAT, 0, cast(void*)texcoords.ptr);
checkgl!glColorPointer(4, GL_FLOAT, 0, cast(void*)colors.ptr);
glDrawArrays(GL_TRIANGLES, 0, 6);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_TRIANGLES, 0, 6);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
@ -843,24 +824,16 @@ class GLSupport {
glDisable(GL_ALPHA_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
checkError("glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)");
checkgl!glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnableClientState(GL_COLOR_ARRAY);
checkError("glEnableClientState(GL_COLOR_ARRAY)");
glEnableClientState(GL_VERTEX_ARRAY);
checkError("glEnableClientState(GL_VERTEX_ARRAY)");
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
checkError("glEnableClientState(GL_TEXTURE_COORD_ARRAY)");
glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkError("glVertexPointer(3, GL_FLOAT, 0, vertices)");
glTexCoordPointer(2, GL_FLOAT, 0, cast(void*)texcoords.ptr);
checkError("glTexCoordPointer(2, GL_FLOAT, 0, texcoords)");
glColorPointer(4, GL_FLOAT, 0, cast(void*)colors.ptr);
checkError("glColorPointer(4, GL_FLOAT, 0, colors)");
checkgl!glEnableClientState(GL_COLOR_ARRAY);
checkgl!glEnableClientState(GL_VERTEX_ARRAY);
checkgl!glEnableClientState(GL_TEXTURE_COORD_ARRAY);
checkgl!glVertexPointer(3, GL_FLOAT, 0, cast(void*)vertices.ptr);
checkgl!glTexCoordPointer(2, GL_FLOAT, 0, cast(void*)texcoords.ptr);
checkgl!glColorPointer(4, GL_FLOAT, 0, cast(void*)colors.ptr);
glDrawArrays(GL_TRIANGLES, 0, 6);
checkError("glDrawArrays");
checkgl!glDrawArrays(GL_TRIANGLES, 0, 6);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
@ -876,15 +849,13 @@ class GLSupport {
/// call glFlush
void flushGL() {
glFlush();
checkError("glFlush");
checkgl!glFlush();
}
bool setTextureImage(Tex2D texture, int dx, int dy, ubyte * pixels) {
//checkError("before setTextureImage");
checkError("before setTextureImage");
texture.setup();
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
checkError("updateTexture - glPixelStorei");
checkgl!glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
texture.setSamplerParams(true, true);
// ORIGINAL: glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, dx, dy, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
@ -893,15 +864,13 @@ class GLSupport {
Log.e("Cannot set image for texture");
return false;
}
checkError("after setTextureImage");
return true;
}
bool setTextureImageAlpha(Tex2D texture, int dx, int dy, ubyte * pixels) {
checkError("before setTextureImageAlpha");
texture.setup();
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
checkError("setTextureImageAlpha - glPixelStorei");
checkgl!glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
texture.setSamplerParams(true, true);
glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, dx, dy, 0, GL_ALPHA, GL_UNSIGNED_BYTE, pixels);
@ -910,7 +879,6 @@ class GLSupport {
return false;
}
texture.unbind();
checkError("after setTextureImageAlpha");
return true;
}
@ -929,25 +897,19 @@ class GLSupport {
return false;
fbo = f;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, dx, dy, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, null);
checkError("glTexImage2D");
checkgl!glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, dx, dy, 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, null);
texture.setSamplerParams(true, true);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture.ID, 0);
checkError("glFramebufferTexture2D");
checkgl!glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture.ID, 0);
// Always check that our framebuffer is ok
if(glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
if(checkgl!glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
Log.e("glFramebufferTexture2D failed");
res = false;
}
checkError("glCheckFramebufferStatus");
//glClearColor(0.5f, 0, 0, 1);
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
checkError("glClearColor");
glClear(GL_COLOR_BUFFER_BIT);
checkError("glClear");
checkError("after createFramebuffer");
checkgl!glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
checkgl!glClear(GL_COLOR_BUFFER_BIT);
//CRLog::trace("CRGLSupportImpl::createFramebuffer %d,%d texture=%d, buffer=%d", dx, dy, textureId, framebufferId);
currentFBO = fbo;
@ -1058,18 +1020,15 @@ class GLSupport {
if (_legacyMode) {
glMatrixMode(GL_PROJECTION);
//glPushMatrix();
//checkError("glPushMatrix");
//checkgl!glPushMatrix();
//glLoadIdentity();
glLoadMatrixf(qtmatrix.ptr);
//glOrthof(0, _dx, 0, _dy, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
//glPushMatrix();
//checkError("glPushMatrix");
//checkgl!glPushMatrix();
glLoadIdentity();
}
glViewport(view.left, view.top, view.right, view.bottom);
checkError("glViewport");
checkgl!glViewport(view.left, view.top, view.right, view.bottom);
}
void setPerspectiveProjection(float fieldOfView, float aspectRatio, float nearPlane, float farPlane) {
@ -1086,15 +1045,13 @@ class GLObject(GLObjectTypes type, GLuint target = 0) {
private GLuint id;
this() {
mixin("glGen" ~ to!string(type) ~ "s(1, &id);");
checkError("glGen" ~ to!string(type));
mixin("checkgl!glGen" ~ to!string(type) ~ "s(1, &id);");
bind();
}
~this() {
unbind();
mixin("glDelete" ~ to!string(type) ~ "s(1, &id);");
checkError("glDelete" ~ to!string(type));
mixin("checkgl!glDelete" ~ to!string(type) ~ "s(1, &id);");
}
void bind() {
@ -1106,10 +1063,9 @@ class GLObject(GLObjectTypes type, GLuint target = 0) {
void unbind() {
static if(target != 0)
mixin("glBind" ~ to!string(type) ~ "(" ~ to!string(target) ~ ", 0);");
mixin("checkgl!glBind" ~ to!string(type) ~ "(" ~ to!string(target) ~ ", 0);");
else
mixin("glBind" ~ to!string(type) ~ "(0);");
checkError("unbind " ~ to!string(type));
mixin("checkgl!glBind" ~ to!string(type) ~ "(0);");
}
static if(type == GLObjectTypes.Buffer)