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# Changes

Browse Source 
3ds Backend:
  - switch to shaderProgramUse
Desktop Backend
  - Add Pre Alpha Text Input and Keyboard Support
  - Move Shader Attrib Setup into a function and callit every time we need a set up vbo
  - Move to Mat4 api
Core:
  - Add fquat support
  - Add LoadFile2Str
  - Move Mat4 Lib from Project     n73 to Palladium
  - Add full supprot for vec cross types
  - Add Normalize, Distance and Dot to all
  - Add Cross to vec3
Drivers:
  - Add a SetViewPort func to GFX
  - Add Keyboard keys and Flasg to Hid
Image:
  - Add Vertical Flipping
  - Add Horizontal flipping
UI7:
  - Fix Critical Bug in IO Viewport handler
  - Fix library list (error on MinGW for some reason)
Lazyvec:
  - Split into multiple source files
  - Generate new functions (see core updates)
This commit is contained in:
tobid7
2025-07-23 23:21:34 +02:00
parent 31a0c3656f
commit 87910b57de
31 changed files with 1085 additions and 276 deletions
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40
backends/desktop/source/bknd-gfx.cpp
View File

@ -36,7 +36,7 @@ const char* vertex_shader = R"(
varying vec2 oUV;
varying vec4 oColor;
// Probably forgot about this matric and
// Probably forgot about this matrix and
// searched hours for why the rendering isn't working :/
uniform mat4 projection;
@ -103,17 +103,7 @@ GLuint createShaderProgram(const std::string& vertexShaderSource,
return shaderProgram;
}
/** Actual Backend */
void GfxGL2::Init() {
VertexBuffer.Resize(4 * 8192);
IndexBuffer.Resize(6 * 8192);
Shader = createShaderProgram(vertex_shader, frag_shader);
glUseProgram(Shader);
glGenBuffers(1, &VBO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
void SetupShaderAttribs(GLuint Shader) {
GLint _pos = glGetAttribLocation(Shader, "pos");
GLint _uv = glGetAttribLocation(Shader, "uv");
GLint _color = glGetAttribLocation(Shader, "color");
@ -129,6 +119,21 @@ void GfxGL2::Init() {
sizeof(PD::Li::Vertex),
(void*)offsetof(PD::Li::Vertex, Color));
glEnableVertexAttribArray(_color);
}
/** Actual Backend */
void GfxGL2::Init() {
VertexBuffer.Resize(4 * 8192);
IndexBuffer.Resize(6 * 8192);
Shader = createShaderProgram(vertex_shader, frag_shader);
glUseProgram(Shader);
glGenBuffers(1, &VBO);
glBindBuffer(GL_ARRAY_BUFFER, VBO);
// Attribs Setup
SetupShaderAttribs(Shader);
glGenBuffers(1, &IBO);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, IBO);
@ -146,11 +151,14 @@ void GfxGL2::Deinit() {
}
void GfxGL2::NewFrame() {
/*
glViewport(0, 0, ViewPort.x, ViewPort.y);
glClearColor(ClearColor.x, ClearColor.y, ClearColor.z, ClearColor.w);
glClear(GL_COLOR_BUFFER_BIT);
Projection.Ortho(0.f, ViewPort.x, ViewPort.y, 0.f, -1.f, 1.f);
glUniformMatrix4fv(pLocProjection, 1, GL_TRUE, Projection.m);
*/
Projection = Mat4::Ortho(0.f, ViewPort.x, ViewPort.y, 0.f, -1.f, 1.f);
glUseProgram(Shader);
glUniformMatrix4fv(pLocProjection, 1, GL_FALSE, Projection.m.data());
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
CurrentIndex = 0;
@ -170,7 +178,6 @@ void GfxGL2::BindTex(PD::Li::TexAddress addr) {
}
void GfxGL2::RenderDrawData(const std::vector<PD::Li::Command::Ref>& Commands) {
glUseProgram(Shader);
size_t index = 0;
while (index < Commands.size()) {
PD::Li::Texture::Ref Tex = Commands[index]->Tex;
@ -207,6 +214,9 @@ void GfxGL2::RenderDrawData(const std::vector<PD::Li::Command::Ref>& Commands) {
glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, CurrentVertex * sizeof(PD::Li::Vertex),
&VertexBuffer[0], GL_DYNAMIC_DRAW);
// For some reason we need to set these every frame for every buffer
// Found that out when creating My 3d Engine
SetupShaderAttribs(Shader);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, IBO);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, CurrentIndex * sizeof(PD::u16),