egutierrez
5d83c11169
- 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>
28 lines
819 B
C++
28 lines
819 B
C++
#include "gfx/dag_uniforms.h"
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#include "gfx/gl_loader.h"
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#include <algorithm>
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#include <cstring>
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namespace fn::gfx {
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static constexpr int MAX_NODES = 16;
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void dag_uniforms_apply(const std::vector<DagStep>& pipeline, unsigned int program) {
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float data[MAX_NODES * 4];
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std::memset(data, 0, sizeof(data));
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const int n = static_cast<int>(std::min(pipeline.size(), static_cast<size_t>(MAX_NODES)));
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for (int i = 0; i < n; ++i) {
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const auto& step = pipeline[static_cast<size_t>(i)];
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data[i * 4 + 0] = step.params[0];
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data[i * 4 + 1] = step.params[1];
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data[i * 4 + 2] = step.params[2];
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data[i * 4 + 3] = step.params[3];
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}
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GLint loc = glGetUniformLocation(program, "u_params");
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if (loc >= 0) glUniform4fv(loc, MAX_NODES, data);
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}
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} // namespace fn::gfx
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