mirror of
https://github.com/RetroDECK/Supermodel.git
synced 2024-11-22 13:55:38 +00:00
Crosshair: use actual adjusted viewport resolution (configuration resolution is not the same thing). Fixes crosshair alignment for resolutions with non-Model 3 aspect.
This commit is contained in:
Bart Trzynadlowski
trzy
parent
95fc08e0a3
commit
87de86f7d1
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@ -1,7 +1,7 @@
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/**
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** Supermodel
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** A Sega Model 3 Arcade Emulator.
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** Copyright 2003-2022 The Supermodel Team
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** Copyright 2003-2023 The Supermodel Team
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**
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** This file is part of Supermodel.
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**
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@ -31,305 +31,310 @@
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bool CCrosshair::Init()
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{
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const std::string p1CrosshairFile = Util::Format() << FileSystemPath::GetPath(FileSystemPath::Assets) << "p1crosshair.bmp";
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const std::string p2CrosshairFile = Util::Format() << FileSystemPath::GetPath(FileSystemPath::Assets) << "p2crosshair.bmp";
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const std::string p1CrosshairFile = Util::Format() << FileSystemPath::GetPath(FileSystemPath::Assets) << "p1crosshair.bmp";
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const std::string p2CrosshairFile = Util::Format() << FileSystemPath::GetPath(FileSystemPath::Assets) << "p2crosshair.bmp";
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m_crosshairStyle = Util::ToLower(m_config["CrosshairStyle"].ValueAs<std::string>());
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if (m_crosshairStyle == "bmp")
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m_isBitmapCrosshair = true;
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else if (m_crosshairStyle == "vector")
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m_isBitmapCrosshair = false;
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m_crosshairStyle = Util::ToLower(m_config["CrosshairStyle"].ValueAs<std::string>());
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if (m_crosshairStyle == "bmp")
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m_isBitmapCrosshair = true;
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else if (m_crosshairStyle == "vector")
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m_isBitmapCrosshair = false;
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else
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{
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ErrorLog("Invalid crosshair style '%s', must be 'vector' or 'bmp'. Reverting to 'vector'.\n", m_crosshairStyle.c_str());
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m_isBitmapCrosshair = false;
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}
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SDL_Surface* surfaceCrosshairP1 = SDL_LoadBMP(p1CrosshairFile.c_str());
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SDL_Surface* surfaceCrosshairP2 = SDL_LoadBMP(p2CrosshairFile.c_str());
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if (surfaceCrosshairP1 == NULL || surfaceCrosshairP2 == NULL)
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return FAIL;
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m_p1CrosshairW = surfaceCrosshairP1->w;
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m_p1CrosshairH = surfaceCrosshairP1->h;
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m_p2CrosshairW = surfaceCrosshairP2->w;
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m_p2CrosshairH = surfaceCrosshairP2->h;
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glGenTextures(2, m_crosshairTexId);
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glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[0]);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_p1CrosshairW, m_p1CrosshairH, 0, GL_BGRA, GL_UNSIGNED_BYTE, surfaceCrosshairP1->pixels);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[1]);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_p1CrosshairW, m_p1CrosshairH, 0, GL_BGRA, GL_UNSIGNED_BYTE, surfaceCrosshairP2->pixels);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glBindTexture(GL_TEXTURE_2D, 0);
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SDL_FreeSurface(surfaceCrosshairP1);
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SDL_FreeSurface(surfaceCrosshairP2);
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// Get DPI
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SDL_GetDisplayDPI(0, &m_diagDpi, &m_hDpi, &m_vDpi);
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m_dpiMultiplicator = m_hDpi / m_standardDpi; // note : on linux VM diagdpi returns 0
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// 3d obj
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m_uvCoord.emplace_back(0.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 1.0f);
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m_uvCoord.emplace_back(0.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 1.0f);
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m_uvCoord.emplace_back(0.0f, 1.0f);
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m_vertexShader = R"glsl(
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#version 410 core
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uniform mat4 mvp;
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layout(location = 0) in vec3 inVertices;
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layout(location = 1) in vec2 vertexUV;
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out vec2 UV;
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void main(void)
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{
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gl_Position = mvp * vec4(inVertices,1.0);
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UV = vertexUV;
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}
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)glsl";
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m_fragmentShader = R"glsl(
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#version 410 core
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uniform vec4 colour;
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uniform sampler2D CrosshairTexture;
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uniform bool isBitmap;
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out vec4 fragColour;
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in vec2 UV;
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void main(void)
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{
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if (!isBitmap)
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fragColour = colour;
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else
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fragColour = colour * texture(CrosshairTexture, UV);
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}
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)glsl";
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m_shader.LoadShaders(m_vertexShader, m_fragmentShader);
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m_shader.GetUniformLocationMap("mvp");
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m_shader.GetUniformLocationMap("CrosshairTexture");
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m_shader.GetUniformLocationMap("colour");
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m_shader.GetUniformLocationMap("isBitmap");
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m_vbo.Create(GL_ARRAY_BUFFER, GL_DYNAMIC_DRAW, sizeof(BasicVertex) * (MaxVerts));
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m_vbo.Bind(true);
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m_textvbo.Create(GL_ARRAY_BUFFER, GL_DYNAMIC_DRAW, sizeof(UVCoords) * (int)m_uvCoord.size());
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m_textvbo.Bind(true);
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glGenVertexArrays(1, &m_vao);
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glBindVertexArray(m_vao);
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m_vbo.Bind(true);
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glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, sizeof(BasicVertex), 0);
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m_vbo.Bind(false);
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m_textvbo.Bind(true);
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(UVCoords), 0);
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m_textvbo.Bind(false);
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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glBindVertexArray(0);
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return OKAY;
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}
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void CCrosshair::BuildCrosshairVertices(unsigned int xRes, unsigned int yRes)
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{
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float aspect = (float)xRes / (float)yRes;
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m_verts.clear();
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if (!m_isBitmapCrosshair)
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{
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m_verts.emplace_back(0.0f, m_dist); // bottom triangle
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m_verts.emplace_back(m_base / 2.0f, (m_dist + m_height) * aspect);
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m_verts.emplace_back(-m_base / 2.0f, (m_dist + m_height) * aspect);
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m_verts.emplace_back(0.0f, -m_dist); // top triangle
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m_verts.emplace_back(-m_base / 2.0f, -(m_dist + m_height) * aspect);
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m_verts.emplace_back(m_base / 2.0f, -(m_dist + m_height) * aspect);
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m_verts.emplace_back(-m_dist, 0.0f); // left triangle
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m_verts.emplace_back(-m_dist - m_height, (m_base / 2.0f) * aspect);
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m_verts.emplace_back(-m_dist - m_height, -(m_base / 2.0f) * aspect);
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m_verts.emplace_back(m_dist, 0.0f); // right triangle
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m_verts.emplace_back(m_dist + m_height, -(m_base / 2.0f) * aspect);
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m_verts.emplace_back(m_dist + m_height, (m_base / 2.0f) * aspect);
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}
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else
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{
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m_verts.emplace_back(-m_squareSize / 2.0f, -m_squareSize / 2.0f * aspect);
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m_verts.emplace_back(m_squareSize / 2.0f, -m_squareSize / 2.0f * aspect);
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m_verts.emplace_back(m_squareSize / 2.0f, m_squareSize / 2.0f * aspect);
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m_verts.emplace_back(-m_squareSize / 2.0f, -m_squareSize / 2.0f * aspect);
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m_verts.emplace_back(m_squareSize / 2.0f, m_squareSize / 2.0f * aspect);
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m_verts.emplace_back(-m_squareSize / 2.0f, m_squareSize / 2.0f * aspect);
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}
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}
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void CCrosshair::DrawCrosshair(New3D::Mat4 matrix, float x, float y, int player, unsigned int xRes, unsigned int yRes)
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{
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BuildCrosshairVertices(xRes, yRes);
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float r=0.0f, g=0.0f, b=0.0f;
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int count = (int)m_verts.size();
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if (count > MaxVerts)
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{
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count = MaxVerts; // maybe we could error out somehow
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}
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m_shader.EnableShader();
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matrix.Translate(x, y, 0);
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if (!m_isBitmapCrosshair)
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{
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switch (player)
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{
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ErrorLog("Invalid crosshair style '%s', must be 'vector' or 'bmp'. Reverting to 'vector'.\n", m_crosshairStyle.c_str());
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m_isBitmapCrosshair = false;
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case 0: // P1 red color
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r = 1.0f;
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g = 0.0f;
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b = 0.0f;
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break;
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case 1: // P2 green color
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r = 0.0f;
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g = 1.0f;
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b = 0.0f;
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break;
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}
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m_xRes = m_config["XResolution"].ValueAs<unsigned>();
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m_yRes = m_config["YResolution"].ValueAs<unsigned>();
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m_a = (float)m_xRes / (float)m_yRes;
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matrix.Scale(m_dpiMultiplicator, m_dpiMultiplicator, 0);
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SDL_Surface* surfaceCrosshairP1 = SDL_LoadBMP(p1CrosshairFile.c_str());
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SDL_Surface* surfaceCrosshairP2 = SDL_LoadBMP(p2CrosshairFile.c_str());
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if (surfaceCrosshairP1 == NULL || surfaceCrosshairP2 == NULL)
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return FAIL;
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// update uniform memory
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glUniformMatrix4fv(m_shader.uniformLocMap["mvp"], 1, GL_FALSE, matrix);
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glUniform4f(m_shader.uniformLocMap["colour"], r, g, b, 1.0f);
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glUniform1i(m_shader.uniformLocMap["isBitmap"], false);
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m_p1CrosshairW = surfaceCrosshairP1->w;
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m_p1CrosshairH = surfaceCrosshairP1->h;
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m_p2CrosshairW = surfaceCrosshairP2->w;
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m_p2CrosshairH = surfaceCrosshairP2->h;
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glGenTextures(2, m_crosshairTexId);
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glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[0]);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_p1CrosshairW, m_p1CrosshairH, 0, GL_BGRA, GL_UNSIGNED_BYTE, surfaceCrosshairP1->pixels);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[1]);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_p1CrosshairW, m_p1CrosshairH, 0, GL_BGRA, GL_UNSIGNED_BYTE, surfaceCrosshairP2->pixels);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glBindTexture(GL_TEXTURE_2D, 0);
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SDL_FreeSurface(surfaceCrosshairP1);
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SDL_FreeSurface(surfaceCrosshairP2);
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// Get DPI
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SDL_GetDisplayDPI(0, &m_diagDpi, &m_hDpi, &m_vDpi);
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m_dpiMultiplicator = m_hDpi / m_standardDpi; // note : on linux VM diagdpi returns 0
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// 3d obj
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m_uvCoord.emplace_back(0.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 1.0f);
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m_uvCoord.emplace_back(0.0f, 0.0f);
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m_uvCoord.emplace_back(1.0f, 1.0f);
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m_uvCoord.emplace_back(0.0f, 1.0f);
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if (!m_isBitmapCrosshair)
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{
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m_verts.emplace_back(0.0f, m_dist); // bottom triangle
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m_verts.emplace_back(m_base / 2.0f, (m_dist + m_height) * m_a);
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m_verts.emplace_back(-m_base / 2.0f, (m_dist + m_height) * m_a);
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m_verts.emplace_back(0.0f, -m_dist); // top triangle
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m_verts.emplace_back(-m_base / 2.0f, -(m_dist + m_height) * m_a);
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m_verts.emplace_back(m_base / 2.0f, -(m_dist + m_height) * m_a);
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m_verts.emplace_back(-m_dist, 0.0f); // left triangle
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m_verts.emplace_back(-m_dist - m_height, (m_base / 2.0f) * m_a);
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m_verts.emplace_back(-m_dist - m_height, -(m_base / 2.0f) * m_a);
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m_verts.emplace_back(m_dist, 0.0f); // right triangle
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m_verts.emplace_back(m_dist + m_height, -(m_base / 2.0f) * m_a);
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m_verts.emplace_back(m_dist + m_height, (m_base / 2.0f) * m_a);
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}
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else
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{
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m_verts.emplace_back(-m_squareSize / 2.0f, -m_squareSize / 2.0f * m_a);
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m_verts.emplace_back(m_squareSize / 2.0f, -m_squareSize / 2.0f * m_a);
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m_verts.emplace_back(m_squareSize / 2.0f, m_squareSize / 2.0f * m_a);
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m_verts.emplace_back(-m_squareSize / 2.0f, -m_squareSize / 2.0f * m_a);
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m_verts.emplace_back(m_squareSize / 2.0f, m_squareSize / 2.0f * m_a);
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m_verts.emplace_back(-m_squareSize / 2.0f, m_squareSize / 2.0f * m_a);
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}
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m_vertexShader = R"glsl(
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#version 410 core
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uniform mat4 mvp;
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layout(location = 0) in vec3 inVertices;
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layout(location = 1) in vec2 vertexUV;
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out vec2 UV;
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void main(void)
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{
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gl_Position = mvp * vec4(inVertices,1.0);
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UV = vertexUV;
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}
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)glsl";
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m_fragmentShader = R"glsl(
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#version 410 core
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uniform vec4 colour;
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uniform sampler2D CrosshairTexture;
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uniform bool isBitmap;
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out vec4 fragColour;
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in vec2 UV;
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void main(void)
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{
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if (!isBitmap)
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fragColour = colour;
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else
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fragColour = colour * texture(CrosshairTexture, UV);
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}
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)glsl";
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m_shader.LoadShaders(m_vertexShader, m_fragmentShader);
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m_shader.GetUniformLocationMap("mvp");
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m_shader.GetUniformLocationMap("CrosshairTexture");
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m_shader.GetUniformLocationMap("colour");
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m_shader.GetUniformLocationMap("isBitmap");
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m_vbo.Create(GL_ARRAY_BUFFER, GL_DYNAMIC_DRAW, sizeof(BasicVertex) * (MaxVerts));
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// update vbo mem
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m_vbo.Bind(true);
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m_textvbo.Create(GL_ARRAY_BUFFER, GL_DYNAMIC_DRAW, sizeof(UVCoords) * (int)m_uvCoord.size());
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m_textvbo.Bind(true);
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m_vbo.BufferSubData(0, count * sizeof(BasicVertex), m_verts.data());
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}
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else
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{
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glActiveTexture(GL_TEXTURE0);
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glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[player]);
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glGenVertexArrays(1, &m_vao);
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glBindVertexArray(m_vao);
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m_textureCoordsCount = (int)m_uvCoord.size();
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matrix.Scale(m_dpiMultiplicator * m_scaleBitmap, m_dpiMultiplicator * m_scaleBitmap, 0);
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// update uniform memory
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glUniformMatrix4fv(m_shader.uniformLocMap["mvp"], 1, GL_FALSE, matrix);
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glUniform1i(m_shader.uniformLocMap["CrosshairTexture"], 0); // 0 or 1 or GL_TEXTURE0 GL_TEXTURE1
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glUniform4f(m_shader.uniformLocMap["colour"], 1.0f, 1.0f, 1.0f, 1.0f);
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glUniform1i(m_shader.uniformLocMap["isBitmap"], true);
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// update vbo mem
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m_vbo.Bind(true);
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glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, sizeof(BasicVertex), 0);
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m_vbo.BufferSubData(0, count * sizeof(BasicVertex), m_verts.data());
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m_vbo.Bind(false);
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m_textvbo.Bind(true);
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, sizeof(UVCoords), 0);
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m_textvbo.BufferSubData(0, m_textureCoordsCount * sizeof(UVCoords), m_uvCoord.data());
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m_textvbo.Bind(false);
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}
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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glBindVertexArray(m_vao);
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glDrawArrays(GL_TRIANGLES, 0, count);
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glBindVertexArray(0);
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glBindVertexArray(0);
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return OKAY;
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m_shader.DisableShader();
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}
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void CCrosshair::DrawCrosshair(New3D::Mat4 matrix, float x, float y, int player)
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void CCrosshair::Update(uint32_t currentInputs, CInputs* Inputs, unsigned int xOffset, unsigned int yOffset, unsigned int xRes, unsigned int yRes)
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{
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float r=0.0f, g=0.0f, b=0.0f;
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int count = (int)m_verts.size();
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bool offscreenTrigger[2]{false};
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float x[2]{ 0.0f }, y[2]{ 0.0f };
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if (count > MaxVerts) {
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count = MaxVerts; // maybe we could error out somehow
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}
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// Crosshairs can be enabled/disabled at run-tim
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unsigned crosshairs = m_config["Crosshairs"].ValueAs<unsigned>();
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crosshairs &= 3;
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if (!crosshairs)
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return;
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m_shader.EnableShader();
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matrix.Translate(x, y, 0);
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// Set up the viewport and orthogonal projection
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||||
glUseProgram(0); // no shaders
|
||||
glViewport(xOffset, yOffset, xRes, yRes);
|
||||
glDisable(GL_DEPTH_TEST); // no Z-buffering needed
|
||||
|
||||
if (!m_isBitmapCrosshair)
|
||||
{
|
||||
switch (player)
|
||||
{
|
||||
case 0: // P1 red color
|
||||
r = 1.0f;
|
||||
g = 0.0f;
|
||||
b = 0.0f;
|
||||
break;
|
||||
case 1: // P2 green color
|
||||
r = 0.0f;
|
||||
g = 1.0f;
|
||||
b = 0.0f;
|
||||
break;
|
||||
}
|
||||
if (!m_isBitmapCrosshair)
|
||||
{
|
||||
glDisable(GL_BLEND); // no blending
|
||||
}
|
||||
else
|
||||
{
|
||||
glEnable(GL_TEXTURE_2D); // enable texture mapping, blending and alpha chanel
|
||||
glEnable(GL_BLEND);
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
}
|
||||
|
||||
matrix.Scale(m_dpiMultiplicator, m_dpiMultiplicator, 0);
|
||||
New3D::Mat4 m;
|
||||
m.Ortho(0.0, 1.0, 1.0, 0.0, -1.0f, 1.0f);
|
||||
|
||||
// update uniform memory
|
||||
glUniformMatrix4fv(m_shader.uniformLocMap["mvp"], 1, GL_FALSE, matrix);
|
||||
glUniform4f(m_shader.uniformLocMap["colour"], r, g, b, 1.0f);
|
||||
glUniform1i(m_shader.uniformLocMap["isBitmap"], false);
|
||||
// Convert gun coordinates to viewspace coordinates
|
||||
if (currentInputs & Game::INPUT_ANALOG_GUN1)
|
||||
{
|
||||
x[0] = ((float)Inputs->analogGunX[0]->value / 255.0f);
|
||||
y[0] = ((255.0f - (float)Inputs->analogGunY[0]->value) / 255.0f);
|
||||
offscreenTrigger[0] = Inputs->analogTriggerLeft[0]->value || Inputs->analogTriggerRight[0]->value;
|
||||
}
|
||||
else if (currentInputs & Game::INPUT_GUN1)
|
||||
{
|
||||
x[0] = (float)Inputs->gunX[0]->value;
|
||||
y[0] = (float)Inputs->gunY[0]->value;
|
||||
GunToViewCoords(&x[0], &y[0]);
|
||||
offscreenTrigger[0] = (Inputs->trigger[0]->offscreenValue) > 0;
|
||||
}
|
||||
if (currentInputs & Game::INPUT_ANALOG_GUN2)
|
||||
{
|
||||
x[1] = ((float)Inputs->analogGunX[1]->value / 255.0f);
|
||||
y[1] = ((255.0f - (float)Inputs->analogGunY[1]->value) / 255.0f);
|
||||
offscreenTrigger[1] = Inputs->analogTriggerLeft[1]->value || Inputs->analogTriggerRight[1]->value;
|
||||
}
|
||||
else if (currentInputs & Game::INPUT_GUN2)
|
||||
{
|
||||
x[1] = (float)Inputs->gunX[1]->value;
|
||||
y[1] = (float)Inputs->gunY[1]->value;
|
||||
GunToViewCoords(&x[1], &y[1]);
|
||||
offscreenTrigger[1] = (Inputs->trigger[1]->offscreenValue) > 0;
|
||||
}
|
||||
|
||||
// update vbo mem
|
||||
m_vbo.Bind(true);
|
||||
m_vbo.BufferSubData(0, count * sizeof(BasicVertex), m_verts.data());
|
||||
}
|
||||
else
|
||||
{
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
glBindTexture(GL_TEXTURE_2D, m_crosshairTexId[player]);
|
||||
// Draw visible crosshairs
|
||||
|
||||
m_textureCoordsCount = (int)m_uvCoord.size();
|
||||
if ((crosshairs & 1) && !offscreenTrigger[0]) // Player 1
|
||||
{
|
||||
DrawCrosshair(m, x[0], y[0], 0, xRes, yRes);
|
||||
}
|
||||
if ((crosshairs & 2) && !offscreenTrigger[1]) // Player 2
|
||||
{
|
||||
DrawCrosshair(m, x[1], y[1], 1, xRes, yRes);
|
||||
}
|
||||
|
||||
matrix.Scale(m_dpiMultiplicator * m_scaleBitmap, m_dpiMultiplicator * m_scaleBitmap, 0);
|
||||
|
||||
// update uniform memory
|
||||
glUniformMatrix4fv(m_shader.uniformLocMap["mvp"], 1, GL_FALSE, matrix);
|
||||
glUniform1i(m_shader.uniformLocMap["CrosshairTexture"], 0); // 0 or 1 or GL_TEXTURE0 GL_TEXTURE1
|
||||
glUniform4f(m_shader.uniformLocMap["colour"], 1.0f, 1.0f, 1.0f, 1.0f);
|
||||
glUniform1i(m_shader.uniformLocMap["isBitmap"], true);
|
||||
|
||||
// update vbo mem
|
||||
m_vbo.Bind(true);
|
||||
m_vbo.BufferSubData(0, count * sizeof(BasicVertex), m_verts.data());
|
||||
m_vbo.Bind(false);
|
||||
m_textvbo.Bind(true);
|
||||
m_textvbo.BufferSubData(0, m_textureCoordsCount * sizeof(UVCoords), m_uvCoord.data());
|
||||
m_textvbo.Bind(false);
|
||||
}
|
||||
|
||||
glBindVertexArray(m_vao);
|
||||
glDrawArrays(GL_TRIANGLES, 0, count);
|
||||
glBindVertexArray(0);
|
||||
|
||||
m_shader.DisableShader();
|
||||
}
|
||||
|
||||
void CCrosshair::Update(uint32_t currentInputs, CInputs* Inputs, unsigned int xOffset, unsigned int yOffset)
|
||||
{
|
||||
bool offscreenTrigger[2]{false};
|
||||
float x[2]{ 0.0f }, y[2]{ 0.0f };
|
||||
|
||||
// Crosshairs can be enabled/disabled at run-tim
|
||||
unsigned crosshairs = m_config["Crosshairs"].ValueAs<unsigned>();
|
||||
crosshairs &= 3;
|
||||
if (!crosshairs)
|
||||
return;
|
||||
|
||||
// Set up the viewport and orthogonal projection
|
||||
glUseProgram(0); // no shaders
|
||||
glViewport(xOffset, yOffset, m_xRes, m_yRes);
|
||||
glDisable(GL_DEPTH_TEST); // no Z-buffering needed
|
||||
|
||||
if (!m_isBitmapCrosshair)
|
||||
{
|
||||
glDisable(GL_BLEND); // no blending
|
||||
}
|
||||
else
|
||||
{
|
||||
glEnable(GL_TEXTURE_2D); // enable texture mapping, blending and alpha chanel
|
||||
glEnable(GL_BLEND);
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
}
|
||||
|
||||
New3D::Mat4 m;
|
||||
m.Ortho(0.0, 1.0, 1.0, 0.0, -1.0f, 1.0f);
|
||||
|
||||
// Convert gun coordinates to viewspace coordinates
|
||||
if (currentInputs & Game::INPUT_ANALOG_GUN1)
|
||||
{
|
||||
x[0] = ((float)Inputs->analogGunX[0]->value / 255.0f);
|
||||
y[0] = ((255.0f - (float)Inputs->analogGunY[0]->value) / 255.0f);
|
||||
offscreenTrigger[0] = Inputs->analogTriggerLeft[0]->value || Inputs->analogTriggerRight[0]->value;
|
||||
}
|
||||
else if (currentInputs & Game::INPUT_GUN1)
|
||||
{
|
||||
x[0] = (float)Inputs->gunX[0]->value;
|
||||
y[0] = (float)Inputs->gunY[0]->value;
|
||||
GunToViewCoords(&x[0], &y[0]);
|
||||
offscreenTrigger[0] = (Inputs->trigger[0]->offscreenValue) > 0;
|
||||
}
|
||||
if (currentInputs & Game::INPUT_ANALOG_GUN2)
|
||||
{
|
||||
x[1] = ((float)Inputs->analogGunX[1]->value / 255.0f);
|
||||
y[1] = ((255.0f - (float)Inputs->analogGunY[1]->value) / 255.0f);
|
||||
offscreenTrigger[1] = Inputs->analogTriggerLeft[1]->value || Inputs->analogTriggerRight[1]->value;
|
||||
}
|
||||
else if (currentInputs & Game::INPUT_GUN2)
|
||||
{
|
||||
x[1] = (float)Inputs->gunX[1]->value;
|
||||
y[1] = (float)Inputs->gunY[1]->value;
|
||||
GunToViewCoords(&x[1], &y[1]);
|
||||
offscreenTrigger[1] = (Inputs->trigger[1]->offscreenValue) > 0;
|
||||
}
|
||||
|
||||
// Draw visible crosshairs
|
||||
|
||||
if ((crosshairs & 1) && !offscreenTrigger[0]) // Player 1
|
||||
{
|
||||
DrawCrosshair(m, x[0], y[0], 0);
|
||||
}
|
||||
if ((crosshairs & 2) && !offscreenTrigger[1]) // Player 2
|
||||
{
|
||||
DrawCrosshair(m, x[1], y[1], 1);
|
||||
}
|
||||
|
||||
//PrintGLError(glGetError());
|
||||
//PrintGLError(glGetError());
|
||||
}
|
||||
|
||||
void CCrosshair::GunToViewCoords(float* x, float* y)
|
||||
{
|
||||
*x = (*x - 150.0f) / (651.0f - 150.0f); // Scale [150,651] -> [0.0,1.0]
|
||||
*y = (*y - 80.0f) / (465.0f - 80.0f); // Scale [80,465] -> [0.0,1.0]
|
||||
*x = (*x - 150.0f) / (651.0f - 150.0f); // Scale [150,651] -> [0.0,1.0]
|
||||
*y = (*y - 80.0f) / (465.0f - 80.0f); // Scale [80,465] -> [0.0,1.0]
|
||||
}
|
||||
|
||||
CCrosshair::CCrosshair(const Util::Config::Node& config) : m_config(config),m_xRes(0),m_yRes(0)
|
||||
CCrosshair::CCrosshair(const Util::Config::Node& config)
|
||||
: m_config(config),
|
||||
m_vertexShader(nullptr),
|
||||
m_fragmentShader(nullptr)
|
||||
{
|
||||
m_vertexShader = nullptr;
|
||||
m_fragmentShader = nullptr;
|
||||
}
|
||||
|
||||
CCrosshair::~CCrosshair()
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/**
|
||||
** Supermodel
|
||||
** A Sega Model 3 Arcade Emulator.
|
||||
** Copyright 2003-2022 The Supermodel Team
|
||||
** Copyright 2003-2023 The Supermodel Team
|
||||
**
|
||||
** This file is part of Supermodel.
|
||||
**
|
||||
|
|
@ -29,56 +29,54 @@
|
|||
class CCrosshair
|
||||
{
|
||||
private:
|
||||
const Util::Config::Node& m_config;
|
||||
bool m_isBitmapCrosshair = false;
|
||||
std::string m_crosshairStyle = "";
|
||||
GLuint m_crosshairTexId[2] = { 0 };
|
||||
int m_p1CrosshairW = 0, m_p1CrosshairH = 0, m_p2CrosshairW = 0, m_p2CrosshairH = 0;
|
||||
float m_diagDpi = 0.0f, m_hDpi = 0.0f, m_vDpi = 0.0f;
|
||||
unsigned int m_xRes=0;
|
||||
unsigned int m_yRes=0;
|
||||
const float m_base = 0.01f, m_height = 0.02f; // geometric parameters of each triangle
|
||||
const float m_dist = 0.004f; // distance of triangle tip from center
|
||||
float m_a = 0.0f; // aspect ratio (to square the crosshair)
|
||||
const float m_squareSize = 1.0f;
|
||||
const float m_standardDpi = 96.0f; // normal dpi for usual monitor (full hd)
|
||||
float m_dpiMultiplicator = 0.0f;
|
||||
const float m_scaleBitmap = 0.1f;
|
||||
const Util::Config::Node& m_config;
|
||||
bool m_isBitmapCrosshair = false;
|
||||
std::string m_crosshairStyle = "";
|
||||
GLuint m_crosshairTexId[2] = { 0 };
|
||||
int m_p1CrosshairW = 0, m_p1CrosshairH = 0, m_p2CrosshairW = 0, m_p2CrosshairH = 0;
|
||||
float m_diagDpi = 0.0f, m_hDpi = 0.0f, m_vDpi = 0.0f;
|
||||
const float m_base = 0.01f, m_height = 0.02f; // geometric parameters of each triangle
|
||||
const float m_dist = 0.004f; // distance of triangle tip from center
|
||||
const float m_squareSize = 1.0f;
|
||||
const float m_standardDpi = 96.0f; // normal dpi for usual monitor (full hd)
|
||||
float m_dpiMultiplicator = 0.0f;
|
||||
const float m_scaleBitmap = 0.1f;
|
||||
|
||||
struct BasicVertex
|
||||
{
|
||||
BasicVertex(float x, float y, float z) : x(x), y(y), z(z) {}
|
||||
BasicVertex(float x, float y) : x(x), y(y), z(0.0f) {}
|
||||
float x, y, z;
|
||||
};
|
||||
struct BasicVertex
|
||||
{
|
||||
BasicVertex(float x, float y, float z) : x(x), y(y), z(z) {}
|
||||
BasicVertex(float x, float y) : x(x), y(y), z(0.0f) {}
|
||||
float x, y, z;
|
||||
};
|
||||
|
||||
struct UVCoords
|
||||
{
|
||||
UVCoords(float x, float y) : x(x), y(y) {}
|
||||
float x, y;
|
||||
};
|
||||
struct UVCoords
|
||||
{
|
||||
UVCoords(float x, float y) : x(x), y(y) {}
|
||||
float x, y;
|
||||
};
|
||||
|
||||
std::vector<BasicVertex> m_verts;
|
||||
std::vector<UVCoords> m_uvCoord;
|
||||
std::vector<BasicVertex> m_verts;
|
||||
std::vector<UVCoords> m_uvCoord;
|
||||
|
||||
GLSLShader m_shader;
|
||||
VBO m_vbo;
|
||||
VBO m_textvbo;
|
||||
GLuint m_vao = 0;
|
||||
int m_textureCoordsCount = 0;
|
||||
const char* m_vertexShader;
|
||||
const char* m_fragmentShader;
|
||||
GLSLShader m_shader;
|
||||
VBO m_vbo;
|
||||
VBO m_textvbo;
|
||||
GLuint m_vao = 0;
|
||||
int m_textureCoordsCount = 0;
|
||||
const char* m_vertexShader;
|
||||
const char* m_fragmentShader;
|
||||
|
||||
const int MaxVerts = 1024; // per draw call
|
||||
const int MaxVerts = 1024; // per draw call
|
||||
|
||||
void DrawCrosshair(New3D::Mat4 matrix, float x, float y, int player);
|
||||
void GunToViewCoords(float* x, float* y);
|
||||
void BuildCrosshairVertices(unsigned int xRes, unsigned int yRes);
|
||||
void DrawCrosshair(New3D::Mat4 matrix, float x, float y, int player, unsigned int xRes, unsigned int yRes);
|
||||
void GunToViewCoords(float* x, float* y);
|
||||
|
||||
public:
|
||||
CCrosshair(const Util::Config::Node& config);
|
||||
~CCrosshair();
|
||||
bool Init();
|
||||
void Update(uint32_t currentInputs, CInputs* Inputs, unsigned int, unsigned int);
|
||||
CCrosshair(const Util::Config::Node& config);
|
||||
~CCrosshair();
|
||||
bool Init();
|
||||
void Update(uint32_t currentInputs, CInputs* Inputs, unsigned int xOffset, unsigned int yOffset, unsigned int xRes, unsigned int yRes);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/**
|
||||
** Supermodel
|
||||
** A Sega Model 3 Arcade Emulator.
|
||||
** Copyright 2003-2022 The Supermodel Team
|
||||
** Copyright 2003-2023 The Supermodel Team
|
||||
**
|
||||
** This file is part of Supermodel.
|
||||
**
|
||||
|
|
@ -815,7 +815,7 @@ void EndFrameVideo()
|
|||
{
|
||||
// Show crosshairs for light gun games
|
||||
if (videoInputs)
|
||||
s_crosshair->Update(currentInputs, videoInputs, xOffset, yOffset);
|
||||
s_crosshair->Update(currentInputs, videoInputs, xOffset, yOffset, xRes, yRes);
|
||||
|
||||
// Swap the buffers
|
||||
SDL_GL_SwapWindow(s_window);
|
||||
|
|
@ -1515,7 +1515,7 @@ static Util::Config::Node DefaultConfig()
|
|||
static void Title(void)
|
||||
{
|
||||
puts("Supermodel: A Sega Model 3 Arcade Emulator (Version " SUPERMODEL_VERSION ")");
|
||||
puts("Copyright 2003-2022 by The Supermodel Team");
|
||||
puts("Copyright 2003-2023 by The Supermodel Team");
|
||||
}
|
||||
|
||||
static void Help(void)
|
||||
|
|
|
|||
Loading…
Reference in a new issue