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Reimplement line rendering

This commit is contained in:
yaz0r 2025-06-14 14:05:15 -07:00
parent acc927b52d
commit 1d0f29be5b
1 changed files with 60 additions and 65 deletions
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125
FitdLib/rendererBGFX.cpp
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@ -62,11 +62,6 @@ struct polyVertex
float U;
float V;
unsigned char R;
unsigned char G;
unsigned char B;
unsigned char A;
};
struct sphereVertex
@ -95,6 +90,7 @@ std::array<polyVertex, NUM_MAX_NOISE_VERTICES> noiseVertices;
std::array<polyVertex, NUM_MAX_TRANSPARENT_VERTICES> transparentVertices;
std::array<polyVertex, NUM_MAX_RAMP_VERTICES> rampVertices;
std::array<sphereVertex, NUM_MAX_SPHERES_VERTICES> sphereVertices;
std::vector<polyVertex> g_lineVertices;
int numUsedFlatVertices = 0;
int numUsedNoiseVertices = 0;
@ -618,7 +614,6 @@ void osystem_flushPendingPrimitives()
.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float)
.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8)
.end();
bgfx::TransientVertexBuffer transientBuffer;
@ -652,7 +647,6 @@ void osystem_flushPendingPrimitives()
.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float)
.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8)
.end();
bgfx::TransientVertexBuffer transientBuffer;
@ -686,7 +680,6 @@ void osystem_flushPendingPrimitives()
.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float)
.add(bgfx::Attrib::Color0, 4, bgfx::AttribType::Uint8)
.end();
bgfx::TransientVertexBuffer transientBuffer;
@ -744,6 +737,39 @@ void osystem_flushPendingPrimitives()
bgfx::setVertexBuffer(0, &transientBuffer);
bgfx::submit(gameViewId, getSphereShader());
}
if (g_lineVertices.size()) {
bgfx::VertexLayout layout;
layout
.begin()
.add(bgfx::Attrib::Position, 3, bgfx::AttribType::Float)
.add(bgfx::Attrib::TexCoord0, 2, bgfx::AttribType::Float)
.end();
bgfx::TransientVertexBuffer transientBuffer;
bgfx::allocTransientVertexBuffer(&transientBuffer, g_lineVertices.size(), layout);
memcpy(transientBuffer.data, g_lineVertices.data(), sizeof(polyVertex) * g_lineVertices.size());
bgfx::setState(0 | BGFX_STATE_PT_LINES
| BGFX_STATE_WRITE_RGB
| BGFX_STATE_WRITE_A
| BGFX_STATE_WRITE_Z
| BGFX_STATE_DEPTH_TEST_LEQUAL
| BGFX_STATE_MSAA
);
static bgfx::UniformHandle paletteTextureUniform = BGFX_INVALID_HANDLE;
if (!bgfx::isValid(paletteTextureUniform))
{
paletteTextureUniform = bgfx::createUniform("s_paletteTexture", bgfx::UniformType::Sampler);
}
bgfx::setTexture(1, paletteTextureUniform, g_paletteTexture);
bgfx::setVertexBuffer(0, &transientBuffer);
bgfx::submit(gameViewId, getFlatShader());
}
#if 0
if (numUsedTransparentVertices)
{
@ -761,6 +787,7 @@ void osystem_flushPendingPrimitives()
numUsedRampVertices = 0;
numUsedSpheres = 0;
numUsedTransparentVertices = 0;
g_lineVertices.clear();
}
void osystem_fillPoly(float* buffer, int numPoint, unsigned char color, u8 polyType)
@ -884,10 +911,11 @@ void osystem_fillPoly(float* buffer, int numPoint, unsigned char color, u8 polyT
pVertex->Y = buffer[i * 3 + 1];
pVertex->Z = buffer[i * 3 + 2];
pVertex->R = RGB_Pal[color * 3];
pVertex->G = RGB_Pal[color * 3 + 1];
pVertex->B = RGB_Pal[color * 3 + 2];
pVertex->A = 128;
int bank = (color & 0xF0) >> 4;
int startColor = color & 0xF;
float colorf = startColor;
pVertex->U = colorf / 15.f;
pVertex->V = bank / 15.f;
pVertex++;
}
break;
@ -1004,6 +1032,26 @@ void osystem_fillPoly(float* buffer, int numPoint, unsigned char color, u8 polyT
void osystem_draw3dLine(float x1, float y1, float z1, float x2, float y2, float z2, unsigned char color)
{
polyVertex vertex1;
polyVertex vertex2;
vertex1.X = x1;
vertex1.Y = y1;
vertex1.Z = z1;
vertex2.X = x2;
vertex2.Y = y2;
vertex2.Z = z2;
int bank = (color & 0xF0) >> 4;
int startColor = color & 0xF;
float colorf = startColor;
vertex1.U = vertex2.U = colorf / 15.f;
vertex1.V = vertex2.V = bank / 15.f;
g_lineVertices.push_back(vertex1);
g_lineVertices.push_back(vertex2);
#if 0
GLfloat lineVertices[2 * 3];
GLubyte lineColor[2 * 4];
@ -1071,63 +1119,10 @@ void osystem_draw3dLine(float x1, float y1, float z1, float x2, float y2, float
void osystem_draw3dQuad(float x1, float y1, float z1, float x2, float y2, float z2, float x3, float y3, float z3, float x4, float y4, float z4, unsigned char color, int transparency)
{
float lineVertices[4 * 3];
unsigned char lineColor1[4 * 4];
unsigned char lineColor2[4 * 4];
for (int i = 0; i < 4; i++)
{
lineColor1[i * 4 + 0] = RGB_Pal[(color + 3) * 3];
lineColor1[i * 4 + 1] = RGB_Pal[(color + 3) * 3 + 1];
lineColor1[i * 4 + 2] = RGB_Pal[(color + 3) * 3 + 2];
lineColor1[i * 4 + 3] = 255;
lineColor2[i * 4 + 0] = RGB_Pal[color * 3];
lineColor2[i * 4 + 1] = RGB_Pal[color * 3 + 1];
lineColor2[i * 4 + 2] = RGB_Pal[color * 3 + 2];
lineColor2[i * 4 + 3] = 255;
}
lineVertices[0] = x1;
lineVertices[1] = y1;
lineVertices[2] = z1;
lineVertices[3] = x2;
lineVertices[4] = y2;
lineVertices[5] = z2;
lineVertices[6] = x4;
lineVertices[7] = y4;
lineVertices[8] = z4;
lineVertices[9] = x3;
lineVertices[10] = y3;
lineVertices[11] = z3;
osystem_draw3dLine(x1, y1, z1, x2, y2, z2, color);
osystem_draw3dLine(x2, y2, z2, x3, y3, z3, color);
osystem_draw3dLine(x3, y3, z3, x4, y4, z4, color);
osystem_draw3dLine(x4, y4, z4, x1, y1, z1, color);
//glEnable(GL_DEPTH_TEST);
//glDisable(GL_BLEND);
/*glColor4ub(1.f, 1.f, 1.f, 1.f);
glVertexPointer(3, GL_FLOAT, 0, lineVertices);
glColorPointer(4, GL_UNSIGNED_BYTE, 0, lineColor1);
glDrawArrays(GL_LINE_LOOP, 0, 4);
checkGL();*/
/*
{
checkGL();
glVertexPointer(3, GL_FLOAT, 0, lineVertices);
glColorPointer(4, GL_UNSIGNED_BYTE, 0, lineColor2);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
checkGL();
}
*/
}
void osystem_drawSphere(float X, float Y, float Z, u8 color, u8 material, float size)