Blunkall-Technologies/Archimedes
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work on object system

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This commit is contained in:
Nathan
2026-02-17 14:09:20 -06:00
parent e9f1f49416
commit da1292d9e5
8 changed files with 173 additions and 77 deletions
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37
src/include/utils/Renderer/RendererImpl/RendererOpenGL/RendererOpenGL.h
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@@ -173,27 +173,28 @@ namespace Archimedes {
return rt;
};
void useRenderTarget(RenderTarget& rt) override {
void setupRenderTarget(RenderTarget& rt) override {
glGenVertexArrays(1, &rt.vertexArray.id);
glGenBuffers(1, &rt.vertexBuffer.id);
glGenBuffers(1, &rt.indexArray.id);
updateRenderTarget(rt);
};
void updateRenderTarget(RenderTarget& rt) override {
glBindVertexArray(rt.vertexArray.id);
glBindBuffer(GL_ARRAY_BUFFER, rt.vertexBuffer.id);
glBufferData(GL_ARRAY_BUFFER, rt.vertexBuffer.getSize(), rt.vertexBuffer.getData(), GL_STATIC_DRAW);
glGenBuffers(1, &rt.indexArray.id);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.getCount() * sizeof(unsigned int), rt.indexArray.getIndicies(), GL_STATIC_DRAW);
glUseProgram(rt.shader.id);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
glEnableVertexAttribArray(0);
@@ -203,7 +204,14 @@ namespace Archimedes {
};
void draw(const RenderTarget& rt, RenderMode mode) override {
void freeRenderTarget(RenderTarget& rt) override {
glDeleteVertexArrays(1, &rt.vertexArray.id);
glDeleteBuffers(1, &rt.vertexBuffer.id);
glDeleteBuffers(1, &rt.indexArray.id);
};
void draw(const RenderTarget& rt, glm::vec4 color = { 1.0f, 0.0f, 1.0f, 1.0f }, RenderMode mode = RenderMode::Triangles) override {
glUseProgram(rt.shader.id);
@@ -214,18 +222,27 @@ namespace Archimedes {
unsigned int resLoc = glGetUniformLocation(rt.shader.id, "res");
glUniform2ui(resLoc, w, h);
unsigned int ccLoc = glGetUniformLocation(rt.shader.id, "clearColor");
glUniform4f(ccLoc, clearColor.r, clearColor.g, clearColor.b, clearColor.a);
unsigned int colorLoc = glGetUniformLocation(rt.shader.id, "color");
glUniform4f(colorLoc, color.r, color.g, color.b, color.a);
glBindVertexArray(rt.vertexArray.id);
switch(mode) {
case RenderMode::Triangles:
glDrawElements(GL_TRIANGLES, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
break;
case RenderMode::Lines:
glDrawElements(GL_LINES, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
break;
case RenderMode::ConnectedLines:
glDrawElements(GL_LINE_STRIP, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
break;
case RenderMode::ConnectedLinesLooped:
glDrawElements(GL_LINE_LOOP, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
break;
case RenderMode::Points:
glDrawElements(GL_POINTS, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
break;
default:
break;
}