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Offset sprites towards camera in Legacy GL

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AJ Martinez 2024-01-12 16:41:04 -07:00
parent 352fd87537
commit 3378a03d79
1 changed files with 12 additions and 1 deletions
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13
src/hardware/r_opengl/r_opengl.c
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@ -845,6 +845,17 @@ static GLRGBAFloat shader_defaultcolor = {1.0f, 1.0f, 1.0f, 1.0f};
"gl_FragColor = final_color;\n" \ "gl_FragColor = final_color;\n" \
"}\0" "}\0"
// Sprite clipping makes me want to McFucking Die
#define GLSL_SPRITECLIP_HACK_VERTEX_SHADER \
"void main(void) {\n" \
"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
"gl_FrontColor = gl_Color;\n" \
"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
"gl_Position.z -= 80 / gl_Position.z;\n" \
"}\0"
// //
// Sky fragment shader // Sky fragment shader
// Modulates poly_color with gl_Color // Modulates poly_color with gl_Color
@ -874,7 +885,7 @@ static struct {
{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER}, {GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
// Sprite shader // Sprite shader
{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER}, {GLSL_SPRITECLIP_HACK_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},
// Model shader // Model shader
{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER}, {GLSL_DEFAULT_VERTEX_SHADER, GLSL_SOFTWARE_FRAGMENT_SHADER},