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[glutils] Do some cleanup with ox::CStringView

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This commit is contained in:
Gary Talent 2023-11-30 22:06:03 -06:00
parent a37df08c19
commit 95ba8eb138
2 changed files with 11 additions and 16 deletions
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20
src/glutils/glutils.cpp
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@ -88,27 +88,23 @@ static ox::Result<GLShader> buildShader(
return shader;
}
ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag, const GLchar *geo) noexcept {
ox::Result<GLProgram> buildShaderProgram(
ox::CStringView const&vert,
ox::CStringView const&frag,
ox::CStringView const&geo) noexcept {
GLProgram prgm(glCreateProgram());
oxRequire(vs, buildShader(GL_VERTEX_SHADER, vert, "vshad"));
oxRequire(vs, buildShader(GL_VERTEX_SHADER, vert.c_str(), "vshad"));
glAttachShader(prgm, vs);
if (geo && ox_strlen(geo) != 0) {
oxRequire(gs, buildShader(GL_GEOMETRY_SHADER, geo, "gshad"));
if (geo.c_str() && geo.bytes() != 0) {
oxRequire(gs, buildShader(GL_GEOMETRY_SHADER, geo.c_str(), "gshad"));
glAttachShader(prgm, gs);
}
oxRequire(fs, buildShader(GL_FRAGMENT_SHADER, frag, "fshad"));
oxRequire(fs, buildShader(GL_FRAGMENT_SHADER, frag.c_str(), "fshad"));
glAttachShader(prgm, fs);
glLinkProgram(prgm);
return prgm;
}
ox::Result<GLProgram> buildShaderProgram(
const ox::String &vert,
const ox::String &frag,
const ox::String &geo) noexcept {
return buildShaderProgram(vert.c_str(), frag.c_str(), geo.c_str());
}
GLVertexArray generateVertexArrayObject() noexcept {
GLVertexArray vao;
glGenVertexArrays(1, &vao.id);

7
src/glutils/glutils.hpp
View File

@ -9,13 +9,14 @@
#include <glad/glad.h>
#include <ox/std/bounds.hpp>
#include <ox/std/cstringview.hpp>
#include <ox/std/error.hpp>
#include <ox/std/string.hpp>
#include <ox/std/vector.hpp>
namespace glutils {
constexpr ox::StringView GlslVersion = "#version 330";
constexpr ox::CStringView GlslVersion = "#version 330";
struct Empty {
virtual ~Empty() noexcept = default;
@ -151,9 +152,7 @@ class FrameBufferBind {
void bind(const FrameBuffer &fb) noexcept;
ox::Result<GLProgram> buildShaderProgram(const GLchar *vert, const GLchar *frag, const GLchar *geo = nullptr) noexcept;
ox::Result<GLProgram> buildShaderProgram(const ox::String &vert, const ox::String &frag, const ox::String &geo = "") noexcept;
ox::Result<GLProgram> buildShaderProgram(ox::CStringView const&vert, ox::CStringView const&frag, ox::CStringView const&geo = "") noexcept;
glutils::GLVertexArray generateVertexArrayObject() noexcept;