2d539a1d3a
Batch #1559 by eAthena: 0 byte-identical, 1 confirmed by peer review. - fn_02257 RenderCommand::Draw: logic confirmed by peer review Reviewed-by: ragnarok-clanker
113 lines
2.6 KiB
C++
113 lines
2.6 KiB
C++
#include "Render/Primitives/RenderPrimitive.h"
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#include "Render/Renderer.h"
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#include <cstring>
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#include <d3d9types.h>
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#include <new>
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// GLOBAL: gl_24481
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CRenderer* g_renderer;
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// OFFSET: 0x00569270
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// FUNCTION: fn_02251
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RenderVertex* RenderVertex::Reset() {
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this->x = 0;
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this->y = 0;
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this->z = 0;
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this->rhw = 0;
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this->diffuse = 0;
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this->specular = 0xFF000000;
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this->u = 0;
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this->v = 0;
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return this;
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}
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// OFFSET: 0x00569560
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// FUNCTION: fn_02263
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bool RenderTriangle::Visible() const {
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for (const RenderVertex& vertex : this->vertices) {
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if (vertex.rhw <= 0.0f) {
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return false;
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}
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}
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return true;
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}
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// OFFSET: 0x00568F40
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// FUNCTION: fn_02244
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RenderCommand::RenderCommand()
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: vertices(nullptr), vertexCount(0), texture(nullptr), indices(nullptr), indexCount(0), unknown_0014(1), unknown_0018(0), unknown_001C(0), unknown_0020(0),
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primitiveType(D3DPT_TRIANGLELIST) {
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}
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// OFFSET: 0x005691D0
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// FUNCTION: fn_02250
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RenderPrimitive::RenderPrimitive() : RenderCommand() {
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this->vertices = this->quad;
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this->vertexCount = 4;
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this->primitiveType = D3DPT_TRIANGLESTRIP;
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for (RenderVertex& vertex : this->quad) {
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vertex.x = 0;
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vertex.y = 0;
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vertex.z = 0;
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vertex.rhw = 0;
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vertex.diffuse = 0;
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vertex.specular = 0xFF000000;
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vertex.u = 0;
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vertex.v = 0;
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}
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}
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// OFFSET: 0x00569120
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// FUNCTION: fn_02249
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RenderPrimitive::RenderPrimitive(const RenderPrimitive& other) : RenderPrimitive() {
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std::memcpy(this->quad, other.quad, sizeof(this->quad));
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}
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// OFFSET: 0x005692F0
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// FUNCTION: fn_02253
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RenderCommand* RenderCommand::FreeVertices() {
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if (this->vertices != nullptr) {
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::operator delete(this->vertices);
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this->vertices = nullptr;
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}
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return this;
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}
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// OFFSET: 0x00569360
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// FUNCTION: fn_02255
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RenderPrimitive& RenderPrimitive::operator=(const RenderPrimitive& other) {
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std::memcpy(this->quad, other.quad, sizeof(this->quad));
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return *this;
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}
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// OFFSET: 0x00569380
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// FUNCTION: fn_02256
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void RenderCommand::AllocateTriangles(std::uint32_t triangleCount) {
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const std::uint32_t vertexCount = triangleCount * 3;
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auto* vertices = new RenderVertex[vertexCount];
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for (std::uint32_t i = 0; i < vertexCount; ++i) {
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vertices[i].Reset();
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}
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this->vertices = vertices;
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}
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// OFFSET: 0x00569470
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// FUNCTION: fn_02257
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void RenderCommand::Draw(int unused) {
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g_renderer->DrawPrimitive(this);
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}
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// OFFSET: 0x00569580
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// FUNCTION: fn_02264
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void RenderCommand::SetPosition(std::uint32_t index, const float* position) {
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RenderVertex& vertex = this->vertices[index];
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vertex.x = position[0];
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vertex.y = position[1];
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vertex.z = position[2];
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vertex.rhw = position[3];
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}
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