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#define RMLUI_STATIC_LIB
// -- internal --
// public
#include "rodeo/gfx.h"
// private
#include "rmlui/irodeo_rmlui.hpp"
// -- external --
#include "RmlUi/Core/Core.h"
#include "RmlUi/Core/FileInterface.h"
#include "RmlUi/Core/Log.h"
#include "RmlUi/Core/Platform.h"
RenderInterface_Rodeo::RenderInterface_Rodeo()
{
}
RenderInterface_Rodeo::~RenderInterface_Rodeo()
{
}
void RenderInterface_Rodeo::SetViewport(int width, int height)
{
viewport_width = width;
viewport_height = height;
}
void RenderInterface_Rodeo::BeginFrame()
{
SetViewport((int)rodeo_gfx_width_get(), (int)rodeo_gfx_height_get());
rodeo_gfx_renderer_flush();
rodeo_gfx_matrix_push();
}
void RenderInterface_Rodeo::EndFrame()
{
//if(is_projecting)
//{
// rlMatrixMode(RL_PROJECTION);
// rlPopMatrix();
// rlMatrixMode(RL_MODELVIEW);
// is_projecting = false;
//}
rodeo_gfx_renderer_flush();
rodeo_gfx_matrix_pop();
rodeo_gfx_scissor_end();
}
void RenderInterface_Rodeo::RenderGeometry(
Rml::Vertex* vertices,
int num_vertices, // ignore?
int* indices,
int num_indices,
const Rml::TextureHandle texture,
const Rml::Vector2f& translation
)
{
unsigned int textureId = 0;
if(texture != NULL)
{
textureId = texture;
}
rlBegin(RL_TRIANGLES);
rlSetTexture(textureId);
rlPushMatrix();
rlTranslatef(translation.x, translation.y, 0);
for (unsigned int i = 0; i <= (num_indices - 3); i += 3)
{
if(rlCheckRenderBatchLimit(3))
{
rlBegin(RL_TRIANGLES);
rlSetTexture(textureId);
}
int indexA = indices[i];
int indexB = indices[i + 1];
int indexC = indices[i + 2];
Rml::Vertex vertexA = vertices[indexA];
Rml::Vertex vertexB = vertices[indexB];
Rml::Vertex vertexC = vertices[indexC];
RenderInterface_Rodeo::RodeoTriangleVert(vertexA);
RenderInterface_Rodeo::RodeoTriangleVert(vertexB);
RenderInterface_Rodeo::RodeoTriangleVert(vertexC);
}
rlPopMatrix();
rlDrawRenderBatchActive();
rlEnd();
}
void RenderInterface_Rodeo::EnableScissorRegion(bool enable)
{
if(enable)
{
// do nothing
}
else
{
rodeo_gfx_scissor_end();
}
}
void RenderInterface_Rodeo::SetScissorRegion(int x, int y, int width, int height)
{
rodeo_gfx_scissor_begin(
{ (float)x, (float)y, (float)width, (float)height }
);
//rlScissor(x, viewport_height - (y + height), width, height);
}
bool RenderInterface_Rodeo::LoadTexture(Rml::TextureHandle& texture_handle, Rml::Vector2i& texture_dimensions, const Rml::String& source)
{
rodeo_gfx_texture_2d_t texture = rodeo_gfx_texture_2d_create_from_path(cstr_from(source.c_str()));
texture_dimensions.x = (int)texture.width;
texture_dimensions.y = (int)texture.height;
texture_handle = (Rml::TextureHandle) texture.data;
return true;
}
bool RenderInterface_Rodeo::GenerateTexture(Rml::TextureHandle& texture_handle, const Rml::byte* source, const Rml::Vector2i& source_dimensions)
{
rodeo_gfx_texture_2d_t texture = rodeo_gfx_texture_2d_create_from_RGBA8(
(uint16_t)source_dimensions.x,
(uint16_t)source_dimensions.y,
source
);
//Image image = GenImageColor(source_dimensions.x, source_dimensions.y, BLANK);
//Texture texture = LoadTextureFromImage(image);
texture_handle = (Rml::TextureHandle)texture.data;
return true;
}
void RenderInterface_Rodeo::ReleaseTexture(Rml::TextureHandle texture_handle)
{
rodeo_gfx_texture_2d_destroy({ (irodeo_gfx_texture_2d_t*)texture_handle, 0, 0 });
}
void RenderInterface_Rodeo::SetTransform(const Rml::Matrix4f* new_transform)
{
if(new_transform != nullptr)
{
//if(!is_projecting)
//{
// rlMatrixMode(RL_PROJECTION);
// rlPushMatrix();
// rlLoadIdentity();
// rlFrustum(0.0, viewport_width, 0.0, viewport_height, -100.0, 100.0);
// rlMatrixMode(RL_MODELVIEW);
// is_projecting = true;
//}
//rlLoadIdentity();
rodeo_math_mat4_t matrix;
memcpy(matrix.raw, new_transform->data(), sizeof(matrix));
rodeo_gfx_matrix_set(matrix);
//rlScalef(1.0,1.0,0.001);
//rlTranslatef(0.0,0.0,100.0);
}
else
{
rodeo_gfx_matrix_pop();
rodeo_gfx_matrix_push();
}
}
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