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clangd changes, rename funcs, modernize vertex attrib binding

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This commit is contained in:
Furkan Mudanyali 2023-05-30 17:08:21 +03:00
parent 2a7c7b75b3
commit 808ddee045
7 changed files with 80 additions and 75 deletions
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1
.clang-format
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@ -1,6 +1,7 @@
BasedOnStyle: Chromium BasedOnStyle: Chromium
IndentWidth: 4 IndentWidth: 4
SortIncludes: false SortIncludes: false
AlignTrailingComments: true
Language: Cpp Language: Cpp
# Force pointers to the type for C++. # Force pointers to the type for C++.

34
.clangd
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@ -1,19 +1,23 @@
Diagnostics: Diagnostics:
ClangTidy: ClangTidy:
Add: [ Add: [modernize*, bugprone*, performance*, readability*]
modernize*, Remove:
bugprone*, [
performance*, modernize-use-trailing-return-type,
readability* modernize-avoid-c-arrays,
] readability-magic-numbers,
Remove: [ readability-implicit-bool-conversion,
modernize-use-trailing-return-type, readability-identifier-length,
modernize-avoid-c-arrays, bugprone-easily-swappable-parameters,
readability-magic-numbers, ]
readability-implicit-bool-conversion,
readability-identifier-length, InlayHints:
bugprone-easily-swappable-parameters Enabled: Yes
] ParameterNames: Yes
DeducedTypes: Yes
Hover:
ShowAKA: No
Completion: Completion:
AllScopes: Yes AllScopes: Yes

1
.vscode/settings.json vendored
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@ -1,5 +1,6 @@
{ {
"C_Cpp.intelliSenseEngine": "disabled", "C_Cpp.intelliSenseEngine": "disabled",
"editor.inlayHints.enabled": "on",
"cmake.statusbar.advanced": { "cmake.statusbar.advanced": {
"debug": { "debug": {
"visibility": "hidden" "visibility": "hidden"

47
src/graphics/graphics.cpp
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@ -10,6 +10,7 @@
#include <game/game.h> #include <game/game.h>
#include <graphics/graphics.h> #include <graphics/graphics.h>
#include <window/window.h> #include <window/window.h>
#include <cstddef>
#include <iostream> #include <iostream>
#include <string> #include <string>
@ -95,7 +96,7 @@ void Graphics::storeVertexBufObj(GLuint& dest, GLsizeiptr size, int* target) {
glBufferData(GL_ARRAY_BUFFER, size, target, GL_STATIC_DRAW); glBufferData(GL_ARRAY_BUFFER, size, target, GL_STATIC_DRAW);
} }
void Graphics::multiply4x4Matrices(GLfloat* m, const GLfloat* n) { void Graphics::mulMat4x4(GLfloat* m, const GLfloat* n) {
GLfloat tmp[16]; GLfloat tmp[16];
const GLfloat* row; const GLfloat* row;
const GLfloat* column; const GLfloat* column;
@ -104,20 +105,20 @@ void Graphics::multiply4x4Matrices(GLfloat* m, const GLfloat* n) {
for (int i = 0; i < 16; i++) { for (int i = 0; i < 16; i++) {
tmp[i] = 0; tmp[i] = 0;
d = div(i, 4); d = div(i, 4);
row = n + d.quot * 4; row = n + (ptrdiff_t)(d.quot * 4);
column = m + d.rem; column = m + d.rem;
for (int j = 0; j < 4; j++) { for (int j = 0; j < 4; j++) {
tmp[i] += row[j] * column[j * 4]; tmp[i] += row[j] * column[(ptrdiff_t)(j * 4)];
} }
} }
memcpy(m, &tmp, sizeof tmp); memcpy(m, &tmp, sizeof tmp);
} }
void Graphics::rotate4x4Matrix(GLfloat* m, void Graphics::rotMat4x4(GLfloat* m,
GLfloat angle, GLfloat angle,
GLfloat x, GLfloat x,
GLfloat y, GLfloat y,
GLfloat z) { GLfloat z) {
double sin; double sin;
double cos; double cos;
@ -139,16 +140,16 @@ void Graphics::rotate4x4Matrix(GLfloat* m,
0, 0,
1}; 1};
multiply4x4Matrices(m, r); mulMat4x4(m, r);
} }
void Graphics::translate4x4Matrix(GLfloat* m, GLfloat x, GLfloat y, GLfloat z) { void Graphics::tlateMat4x4(GLfloat* m, GLfloat x, GLfloat y, GLfloat z) {
GLfloat t[16] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, x, y, z, 1}; GLfloat t[16] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, x, y, z, 1};
multiply4x4Matrices(m, t); mulMat4x4(m, t);
} }
void Graphics::create4x4IdentityMatrix(GLfloat* m) { void Graphics::identMat4x4(GLfloat* m) {
GLfloat t[16] = { GLfloat t[16] = {
1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0,
@ -157,16 +158,16 @@ void Graphics::create4x4IdentityMatrix(GLfloat* m) {
memcpy(m, t, sizeof(t)); memcpy(m, t, sizeof(t));
} }
void Graphics::transpose4x4Matrix(GLfloat* m) { void Graphics::tposeMat4x4(GLfloat* m) {
GLfloat t[16] = {m[0], m[4], m[8], m[12], m[1], m[5], m[9], m[13], GLfloat t[16] = {m[0], m[4], m[8], m[12], m[1], m[5], m[9], m[13],
m[2], m[6], m[10], m[14], m[3], m[7], m[11], m[15]}; m[2], m[6], m[10], m[14], m[3], m[7], m[11], m[15]};
memcpy(m, t, sizeof(t)); memcpy(m, t, sizeof(t));
} }
void Graphics::invert4x4Matrix(GLfloat* m) { void Graphics::invMat4x4(GLfloat* m) {
GLfloat t[16]; GLfloat t[16];
create4x4IdentityMatrix(t); identMat4x4(t);
// Extract and invert the translation part 't'. The inverse of a // Extract and invert the translation part 't'. The inverse of a
// translation matrix can be calculated by negating the translation // translation matrix can be calculated by negating the translation
@ -178,19 +179,19 @@ void Graphics::invert4x4Matrix(GLfloat* m) {
// Invert the rotation part 'r'. The inverse of a rotation matrix is // Invert the rotation part 'r'. The inverse of a rotation matrix is
// equal to its transpose. // equal to its transpose.
m[12] = m[13] = m[14] = 0; m[12] = m[13] = m[14] = 0;
transpose4x4Matrix(m); tposeMat4x4(m);
// inv(m) = inv(r) * inv(t) // inv(m) = inv(r) * inv(t)
multiply4x4Matrices(m, t); mulMat4x4(m, t);
} }
void Graphics::calcPerspectiveProjectTransformation(GLfloat* m, void Graphics::calcPersProjTform(GLfloat* m,
GLfloat yFOV, GLfloat yFOV,
GLfloat aspect, GLfloat aspect,
GLfloat zNear, GLfloat zNear,
GLfloat zFar) { GLfloat zFar) {
GLfloat tmp[16]; GLfloat tmp[16];
create4x4IdentityMatrix(tmp); identMat4x4(tmp);
double sine; double sine;
double cosine; double cosine;

18
src/graphics/graphics.h
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@ -44,7 +44,7 @@ class Graphics {
* @param m first matrix * @param m first matrix
* @param n second matrix * @param n second matrix
*/ */
static void multiply4x4Matrices(GLfloat*, const GLfloat*); static void mulMat4x4(GLfloat*, const GLfloat*);
/** /**
* Rotates a 4x4 matrix * Rotates a 4x4 matrix
@ -55,7 +55,7 @@ class Graphics {
* @param y the y component of the direction to rotate to * @param y the y component of the direction to rotate to
* @param z the z component of the direction to rotate to * @param z the z component of the direction to rotate to
*/ */
static void rotate4x4Matrix(GLfloat*, GLfloat, GLfloat, GLfloat, GLfloat); static void rotMat4x4(GLfloat*, GLfloat, GLfloat, GLfloat, GLfloat);
/** /**
* Translates a 4x4 matrix * Translates a 4x4 matrix
@ -65,28 +65,28 @@ class Graphics {
* @param y the y component of the direction to translate to * @param y the y component of the direction to translate to
* @param z the z component of the direction to translate to * @param z the z component of the direction to translate to
*/ */
static void translate4x4Matrix(GLfloat*, GLfloat, GLfloat, GLfloat); static void tlateMat4x4(GLfloat*, GLfloat, GLfloat, GLfloat);
/** /**
* Creates a 4x4 identity matrix * Creates a 4x4 identity matrix
* *
* @param m the matrix to convert to an identity matrix * @param m the matrix to convert to an identity matrix
*/ */
static void create4x4IdentityMatrix(GLfloat*); static void identMat4x4(GLfloat*);
/** /**
* Transposes a 4x4 matrix. * Transposes a 4x4 matrix.
* *
* @param m the matrix to transpose * @param m the matrix to transpose
*/ */
static void transpose4x4Matrix(GLfloat*); static void tposeMat4x4(GLfloat*);
/** /**
* Inverts a 4x4 matrix. * Inverts a 4x4 matrix.
* *
* @param m the matrix to invert * @param m the matrix to invert
*/ */
static void invert4x4Matrix(GLfloat*); static void invMat4x4(GLfloat*);
/** /**
* Calculate a perspective projection transformation. * Calculate a perspective projection transformation.
@ -97,11 +97,7 @@ class Graphics {
* @param zNear the near clipping plane * @param zNear the near clipping plane
* @param zFar the far clipping plane * @param zFar the far clipping plane
*/ */
static void calcPerspectiveProjectTransformation(GLfloat*, static void calcPersProjTform(GLfloat*, GLfloat, GLfloat, GLfloat, GLfloat);
GLfloat,
GLfloat,
GLfloat,
GLfloat);
}; };
#endif #endif

53
src/scene/gears/gears.cpp
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@ -263,14 +263,14 @@ void GearsScene::drawGear(Gear* gear,
// Translate and rotate the gear // Translate and rotate the gear
memcpy(modelView, transform, sizeof(modelView)); memcpy(modelView, transform, sizeof(modelView));
Graphics::translate4x4Matrix(modelView, x, y, 0); Graphics::tlateMat4x4(modelView, x, y, 0);
Graphics::rotate4x4Matrix(modelView, 2.0F * (float)M_PI * angle / 360.0F, 0, Graphics::rotMat4x4(modelView, 2.0F * (float)M_PI * angle / 360.0F, 0, 0,
0, 1); 1);
/* Create and set the ModelViewProjectionMatrix */ /* Create and set the ModelViewProjectionMatrix */
memcpy(modelViewProjection, this->projectionMatrix, memcpy(modelViewProjection, this->projectionMatrix,
sizeof(modelViewProjection)); sizeof(modelViewProjection));
Graphics::multiply4x4Matrices(modelViewProjection, modelView); Graphics::mulMat4x4(modelViewProjection, modelView);
Graphics::setUniformMatrixValue((GLint)this->modelViewProjectionMatrixLoc, Graphics::setUniformMatrixValue((GLint)this->modelViewProjectionMatrixLoc,
modelViewProjection); modelViewProjection);
@ -279,8 +279,8 @@ void GearsScene::drawGear(Gear* gear,
* ModelView matrix. * ModelView matrix.
*/ */
memcpy(normalMatrix, modelView, sizeof(normalMatrix)); memcpy(normalMatrix, modelView, sizeof(normalMatrix));
Graphics::invert4x4Matrix(normalMatrix); Graphics::invMat4x4(normalMatrix);
Graphics::transpose4x4Matrix(normalMatrix); Graphics::tposeMat4x4(normalMatrix);
Graphics::setUniformMatrixValue((GLint)this->normalMatrixLoc, normalMatrix); Graphics::setUniformMatrixValue((GLint)this->normalMatrixLoc, normalMatrix);
/* Set the gear color */ /* Set the gear color */
@ -290,14 +290,17 @@ void GearsScene::drawGear(Gear* gear,
glBindBuffer(GL_ARRAY_BUFFER, gear->vertexBufObj); glBindBuffer(GL_ARRAY_BUFFER, gear->vertexBufObj);
/* Set up the position of the attributes in the vertex buffer object */ /* Set up the position of the attributes in the vertex buffer object */
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(GLfloat), int bindingIdx = 0;
nullptr);
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(GLfloat),
(GLfloat*)(sizeof(GLfloat) * 3));
/* Enable the attributes */
glEnableVertexAttribArray(0); glEnableVertexAttribArray(0);
glVertexAttribFormat(0, 3, GL_FLOAT, GL_FALSE, 0);
glVertexAttribBinding(0, bindingIdx);
glEnableVertexAttribArray(1); glEnableVertexAttribArray(1);
glVertexAttribFormat(1, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 3);
glVertexAttribBinding(1, bindingIdx);
glBindVertexBuffer(bindingIdx, gear->vertexBufObj, 0, sizeof(GLfloat) * 6);
/* Draw the triangle strips that comprise the gear */ /* Draw the triangle strips that comprise the gear */
glDrawArrays(GL_TRIANGLE_STRIP, 0, gear->nVertices); glDrawArrays(GL_TRIANGLE_STRIP, 0, gear->nVertices);
@ -313,9 +316,9 @@ void GearsScene::reshape() {
this->width = this->pGame->pWindow->getWidth(); this->width = this->pGame->pWindow->getWidth();
this->height = this->pGame->pWindow->getHeight(); this->height = this->pGame->pWindow->getHeight();
Graphics::calcPerspectiveProjectTransformation( Graphics::calcPersProjTform(this->projectionMatrix, 60.0,
this->projectionMatrix, 60.0, (float)this->width / (float)this->height,
(float)this->width / (float)this->height, 1.0, 1024.0); 1.0, 1024.0);
glViewport(0, 0, (GLint)this->width, (GLint)this->height); glViewport(0, 0, (GLint)this->width, (GLint)this->height);
} }
} }
@ -334,7 +337,7 @@ void GearsScene::idle() {
tRot0 = t; tRot0 = t;
/* advance rotation for next frame */ /* advance rotation for next frame */
this->currentAngle += 70.0 * dt; /* 70 degrees per second */ this->currentAngle += 70.0F * (GLfloat)dt; /* 70 degrees per second */
if (this->currentAngle > 3600.0) { if (this->currentAngle > 3600.0) {
this->currentAngle -= 3600.0; this->currentAngle -= 3600.0;
} }
@ -346,8 +349,8 @@ void GearsScene::idle() {
tRate0 = t; tRate0 = t;
} }
if (t - tRate0 >= 5.0) { if (t - tRate0 >= 5.0) {
GLfloat seconds = t - tRate0; auto seconds = (GLfloat)(t - tRate0);
GLfloat fps = frames / seconds; GLfloat fps = (GLfloat)frames / seconds;
printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds, printf("%d frames in %3.1f seconds = %6.3f FPS\n", frames, seconds,
fps); fps);
tRate0 = t; tRate0 = t;
@ -360,19 +363,19 @@ void GearsScene::draw() {
const static GLfloat green[4] = {0.0, 0.8, 0.2, 1.0}; const static GLfloat green[4] = {0.0, 0.8, 0.2, 1.0};
const static GLfloat blue[4] = {0.2, 0.2, 1.0, 1.0}; const static GLfloat blue[4] = {0.2, 0.2, 1.0, 1.0};
GLfloat transform[16]; GLfloat transform[16];
Graphics::create4x4IdentityMatrix(transform); Graphics::identMat4x4(transform);
glClearColor(0.0, 0.0, 0.0, 0.0); glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/* Translate and rotate the view */ /* Translate and rotate the view */
Graphics::translate4x4Matrix(transform, 0, 0, -20); Graphics::tlateMat4x4(transform, 0, 0, -20);
Graphics::rotate4x4Matrix( Graphics::rotMat4x4(transform,
transform, 2.0F * (float)M_PI * viewRotation[0] / 360.0F, 1, 0, 0); 2.0F * (float)M_PI * viewRotation[0] / 360.0F, 1, 0, 0);
Graphics::rotate4x4Matrix( Graphics::rotMat4x4(transform,
transform, 2.0F * (float)M_PI * viewRotation[1] / 360.0F, 0, 1, 0); 2.0F * (float)M_PI * viewRotation[1] / 360.0F, 0, 1, 0);
Graphics::rotate4x4Matrix( Graphics::rotMat4x4(transform,
transform, 2.0F * (float)M_PI * viewRotation[2] / 360.0F, 0, 0, 1); 2.0F * (float)M_PI * viewRotation[2] / 360.0F, 0, 0, 1);
/* Draw the gears */ /* Draw the gears */
drawGear(gears[0], transform, -3.0, -2.0, currentAngle, red); drawGear(gears[0], transform, -3.0, -2.0, currentAngle, red);

1
src/scene/gears/gears.h
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@ -96,7 +96,6 @@ class GearsScene : public Scene {
/** /**
* Draws a gear * Draws a gear
* *
* @param gear the gear to draw
* @param transform the current transformation matrix * @param transform the current transformation matrix
* @param x the x pos to draw the gear at * @param x the x pos to draw the gear at
* @param y the y pos to draw the gear at * @param y the y pos to draw the gear at