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Define draw item shaders in draw items, not the generic draw layer

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This commit is contained in:
Dan Paulat 2022-10-03 00:11:39 -05:00
parent d84a618d3d
commit 224d36bae5
8 changed files with 88 additions and 83 deletions
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44
scwx-qt/source/scwx/qt/map/draw_layer.cpp
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@ -2,12 +2,6 @@
#include <scwx/qt/gl/shader_program.hpp>
#include <scwx/util/logger.hpp>
#pragma warning(push, 0)
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#pragma warning(pop)
namespace scwx
{
namespace qt
@ -21,17 +15,9 @@ static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
class DrawLayerImpl
{
public:
explicit DrawLayerImpl(std::shared_ptr<MapContext> context) :
shaderProgram_ {nullptr}, uMVPMatrixLocation_(GL_INVALID_INDEX)
{
}
explicit DrawLayerImpl(std::shared_ptr<MapContext> context) {}
~DrawLayerImpl() {}
std::shared_ptr<gl::ShaderProgram> shaderProgram_;
GLint uMVPMatrixLocation_;
std::vector<std::shared_ptr<gl::draw::DrawItem>> drawList_;
};
@ -43,20 +29,6 @@ DrawLayer::~DrawLayer() = default;
void DrawLayer::Initialize()
{
gl::OpenGLFunctions& gl = context()->gl();
p->shaderProgram_ =
context()->GetShaderProgram(":/gl/color.vert", ":/gl/color.frag");
p->uMVPMatrixLocation_ =
gl.glGetUniformLocation(p->shaderProgram_->id(), "uMVPMatrix");
if (p->uMVPMatrixLocation_ == -1)
{
logger_->warn("Could not find uMVPMatrix");
}
p->shaderProgram_->Use();
for (auto& item : p->drawList_)
{
item->Initialize();
@ -65,21 +37,9 @@ void DrawLayer::Initialize()
void DrawLayer::Render(const QMapbox::CustomLayerRenderParameters& params)
{
gl::OpenGLFunctions& gl = context()->gl();
p->shaderProgram_->Use();
glm::mat4 projection = glm::ortho(0.0f,
static_cast<float>(params.width),
0.0f,
static_cast<float>(params.height));
gl.glUniformMatrix4fv(
p->uMVPMatrixLocation_, 1, GL_FALSE, glm::value_ptr(projection));
for (auto& item : p->drawList_)
{
item->Render();
item->Render(params);
}
}