egutierrez
e115c2e3fd
- cpp/functions/gfx/dag_types: DagStep, DagNodeDef, DagControl (header-only) - cpp/functions/gfx/dag_catalog: 10 hardcoded nodes (4 gen, 3 op, 3 blend) ported from shader-dag-blends.jsx - cpp/functions/gfx/dag_compile: pipeline → GLSL 330 core with fan-in via source_id - cpp/functions/gfx/dag_uniforms: upload u_params[16] via glUniform4fv - cpp/functions/gfx/dag_panel: ImGui pipeline editor (add/remove/reorder/controls) - main.cpp: Code/DAG mode toggle, per-mode compile path and uniforms - gl_loader: +glUniform4fv - rebuild Windows .exe Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
#include "gl_loader.h"
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#ifdef _WIN32
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PFNGLATTACHSHADERPROC fn_glAttachShader = nullptr;
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PFNGLBINDBUFFERPROC fn_glBindBuffer = nullptr;
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PFNGLBINDFRAMEBUFFERPROC fn_glBindFramebuffer = nullptr;
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PFNGLBINDVERTEXARRAYPROC fn_glBindVertexArray = nullptr;
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PFNGLCOMPILESHADERPROC fn_glCompileShader = nullptr;
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PFNGLCREATEPROGRAMPROC fn_glCreateProgram = nullptr;
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PFNGLCREATESHADERPROC fn_glCreateShader = nullptr;
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PFNGLDELETEBUFFERSPROC fn_glDeleteBuffers = nullptr;
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PFNGLDELETEFRAMEBUFFERSPROC fn_glDeleteFramebuffers = nullptr;
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PFNGLDELETEPROGRAMPROC fn_glDeleteProgram = nullptr;
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PFNGLDELETESHADERPROC fn_glDeleteShader = nullptr;
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PFNGLDELETEVERTEXARRAYSPROC fn_glDeleteVertexArrays = nullptr;
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PFNGLFRAMEBUFFERTEXTURE2DPROC fn_glFramebufferTexture2D = nullptr;
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PFNGLGENBUFFERSPROC fn_glGenBuffers = nullptr;
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PFNGLGENFRAMEBUFFERSPROC fn_glGenFramebuffers = nullptr;
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PFNGLGENVERTEXARRAYSPROC fn_glGenVertexArrays = nullptr;
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PFNGLGETPROGRAMINFOLOGPROC fn_glGetProgramInfoLog = nullptr;
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PFNGLGETPROGRAMIVPROC fn_glGetProgramiv = nullptr;
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PFNGLGETSHADERINFOLOGPROC fn_glGetShaderInfoLog = nullptr;
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PFNGLGETSHADERIVPROC fn_glGetShaderiv = nullptr;
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PFNGLGETUNIFORMLOCATIONPROC fn_glGetUniformLocation = nullptr;
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PFNGLLINKPROGRAMPROC fn_glLinkProgram = nullptr;
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PFNGLSHADERSOURCEPROC fn_glShaderSource = nullptr;
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PFNGLUNIFORM1FPROC fn_glUniform1f = nullptr;
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PFNGLUNIFORM1IPROC fn_glUniform1i = nullptr;
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PFNGLUNIFORM2FPROC fn_glUniform2f = nullptr;
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PFNGLUNIFORM3FPROC fn_glUniform3f = nullptr;
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PFNGLUNIFORM4FPROC fn_glUniform4f = nullptr;
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PFNGLUNIFORM4FVPROC fn_glUniform4fv = nullptr;
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PFNGLUSEPROGRAMPROC fn_glUseProgram = nullptr;
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namespace fn::gfx {
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bool gl_loader_init() {
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#define LOAD(name) \
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fn_##name = (decltype(fn_##name))wglGetProcAddress(#name); \
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if (!fn_##name) return false
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LOAD(glAttachShader);
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LOAD(glBindBuffer);
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LOAD(glBindFramebuffer);
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LOAD(glBindVertexArray);
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LOAD(glCompileShader);
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LOAD(glCreateProgram);
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LOAD(glCreateShader);
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LOAD(glDeleteBuffers);
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LOAD(glDeleteFramebuffers);
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LOAD(glDeleteProgram);
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LOAD(glDeleteShader);
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LOAD(glDeleteVertexArrays);
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LOAD(glFramebufferTexture2D);
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LOAD(glGenBuffers);
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LOAD(glGenFramebuffers);
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LOAD(glGenVertexArrays);
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LOAD(glGetProgramInfoLog);
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LOAD(glGetProgramiv);
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LOAD(glGetShaderInfoLog);
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LOAD(glGetShaderiv);
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LOAD(glGetUniformLocation);
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LOAD(glLinkProgram);
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LOAD(glShaderSource);
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LOAD(glUniform1f);
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LOAD(glUniform1i);
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LOAD(glUniform2f);
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LOAD(glUniform3f);
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LOAD(glUniform4f);
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LOAD(glUniform4fv);
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LOAD(glUseProgram);
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#undef LOAD
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return true;
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}
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} // namespace fn::gfx
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#else
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namespace fn::gfx {
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bool gl_loader_init() { return true; }
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} // namespace fn::gfx
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#endif
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