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remove normal interpolation

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This commit is contained in:
Bigfoot71 2025-04-23 16:12:57 +02:00
parent dce242435c
commit a40e8f463c
1 changed files with 6 additions and 41 deletions
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47
src/external/rlsw.h vendored
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@ -124,7 +124,7 @@ typedef double GLclampd;
//#define GL_COLOR_WRITEMASK 0x0C23
//#define GL_CURRENT_INDEX 0x0B01
#define GL_CURRENT_COLOR 0x0B00
#define GL_CURRENT_NORMAL 0x0B02
//#define GL_CURRENT_NORMAL 0x0B02
//#define GL_CURRENT_RASTER_COLOR 0x0B04
//#define GL_CURRENT_RASTER_DISTANCE 0x0B09
//#define GL_CURRENT_RASTER_INDEX 0x0B05
@ -154,7 +154,7 @@ typedef double GLclampd;
#define GL_TEXTURE 0x1702
#define GL_VERTEX_ARRAY 0x8074
#define GL_NORMAL_ARRAY 0x8075
//#define GL_NORMAL_ARRAY 0x8075
#define GL_COLOR_ARRAY 0x8076
//#define GL_INDEX_ARRAY 0x8077
#define GL_TEXTURE_COORD_ARRAY 0x8078
@ -293,13 +293,11 @@ typedef double GLclampd;
#define glColor4fv(v) swColor4fv(v)
#define glTexCoord2f(u, v) swTexCoord2f(u, v)
#define glTexCoord2fv(v) swTexCoord2fv(v)
#define glNormal3f(x, y, z) swNormal3f(x, y, z)
#define glNormal3fv(v) swNormal3fv(v)
#define glEnableClientState(t) ((void)(t))
#define glDisableClientState(t) swBindArray(t, 0)
#define glVertexPointer(sz, t, s, p) swBindArray(SW_VERTEX_ARRAY, p)
#define glTexCoordPointer(sz, t, s, p) swBindArray(SW_TEXTURE_COORD_ARRAY, p)
#define glNormalPointer(t, s, p) swBindArray(SW_NORMAL_ARRAY, p)
#define glColorPointer(sz, t, s, p) swBindArray(SW_COLOR_ARRAY, p)
#define glDrawArrays(m, o, c) swDrawArrays(m, o, c)
#define glGenTextures(c, v) swGenTextures(c, v)
@ -322,6 +320,9 @@ typedef double GLclampd;
#define glTexSubImage2D(X,Y,Z,W,A,B,C,D,E) ((void)(X),(void)(Y),(void)(Z),(void)(W),(void)(A),(void)(B),(void)(C),(void)(D),(void)(E))
#define glGetTexImage(X,Y,Z,W,A) ((void)(X),(void)(Y),(void)(Z),(void)(W),(void)(A))
#define glDrawElements(X,Y,Z,W) ((void)(X),(void)(Y),(void)(Z),(void)(W))
#define glNormal3f(X,Y,Z) ((void)(X),(void)(Y),(void)(Z))
#define glNormal3fv(X) ((void)(X))
#define glNormalPointer(X,Y,Z) ((void)(X),(void)(Y),(void)(Z))
/* === RLSW Enums === */
@ -341,7 +342,6 @@ typedef enum {
SW_EXTENSIONS = GL_EXTENSIONS,
SW_COLOR_CLEAR_VALUE = GL_COLOR_CLEAR_VALUE,
SW_CURRENT_COLOR = GL_CURRENT_COLOR,
SW_CURRENT_NORMAL = GL_CURRENT_NORMAL,
SW_CURRENT_TEXTURE_COORDS = GL_CURRENT_TEXTURE_COORDS,
SW_MODELVIEW_MATRIX = GL_MODELVIEW_MATRIX,
SW_MODELVIEW_STACK_DEPTH = GL_MODELVIEW_STACK_DEPTH,
@ -366,7 +366,6 @@ typedef enum {
typedef enum {
SW_VERTEX_ARRAY = GL_VERTEX_ARRAY,
SW_TEXTURE_COORD_ARRAY = GL_TEXTURE_COORD_ARRAY,
SW_NORMAL_ARRAY = GL_NORMAL_ARRAY,
SW_COLOR_ARRAY = GL_COLOR_ARRAY
} SWarray;
@ -512,9 +511,6 @@ void swColor4fv(const float* v);
void swTexCoord2f(float u, float v);
void swTexCoord2fv(const float* v);
void swNormal3f(float x, float y, float z);
void swNormal3fv(const float* v);
void swBindArray(SWarray type, void *buffer);
void swDrawArrays(SWdraw mode, int offset, int count);
@ -586,7 +582,6 @@ typedef uint16_t sw_half_t;
typedef struct {
float position[4]; // Position coordinates
float normal[3]; // Normal vector
float texcoord[2]; // Texture coordinates
float color[4]; // Color
@ -654,7 +649,6 @@ typedef struct {
struct {
float* positions;
float* texcoords;
float* normals;
uint8_t* colors;
} array;
@ -3134,10 +3128,6 @@ bool swInit(int w, int h)
RLSW.vertexBuffer[0].texcoord[0] = 0.0f;
RLSW.vertexBuffer[0].texcoord[1] = 0.0f;
RLSW.vertexBuffer[0].normal[0] = 0.0f;
RLSW.vertexBuffer[0].normal[1] = 0.0f;
RLSW.vertexBuffer[0].normal[2] = 1.0f;
RLSW.srcFactor = SW_SRC_ALPHA;
RLSW.dstFactor = SW_ONE_MINUS_SRC_ALPHA;
@ -3301,11 +3291,6 @@ void swGetFloatv(SWget name, float* v)
v[2] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].color[2];
v[3] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].color[3];
break;
case SW_CURRENT_NORMAL:
v[0] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].normal[0];
v[1] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].normal[1];
v[2] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].normal[2];
break;
case SW_CURRENT_TEXTURE_COORDS:
v[0] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].texcoord[0];
v[1] = RLSW.vertexBuffer[RLSW.vertexCounter - 1].texcoord[1];
@ -3965,20 +3950,6 @@ void swTexCoord2fv(const float* v)
RLSW.vertexBuffer[RLSW.vertexCounter].texcoord[1] = t;
}
void swNormal3f(float x, float y, float z)
{
RLSW.vertexBuffer[RLSW.vertexCounter].normal[0] = x;
RLSW.vertexBuffer[RLSW.vertexCounter].normal[1] = y;
RLSW.vertexBuffer[RLSW.vertexCounter].normal[2] = z;
}
void swNormal3fv(const float* v)
{
RLSW.vertexBuffer[RLSW.vertexCounter].normal[0] = v[0];
RLSW.vertexBuffer[RLSW.vertexCounter].normal[1] = v[1];
RLSW.vertexBuffer[RLSW.vertexCounter].normal[2] = v[2];
}
void swBindArray(SWarray type, void *buffer)
{
switch (type) {
@ -3988,9 +3959,6 @@ void swBindArray(SWarray type, void *buffer)
case SW_TEXTURE_COORD_ARRAY:
RLSW.array.texcoords = buffer;
break;
case SW_NORMAL_ARRAY:
RLSW.array.normals = buffer;
break;
case SW_COLOR_ARRAY:
RLSW.array.colors = buffer;
break;
@ -4012,9 +3980,6 @@ void swDrawArrays(SWdraw mode, int offset, int count)
if (RLSW.array.texcoords) {
swTexCoord2fv(RLSW.array.texcoords + 2 * i);
}
if (RLSW.array.normals) {
swNormal3fv(RLSW.array.normals + 3 * i);
}
if (RLSW.array.colors) {
swColor4ubv(RLSW.array.colors + 4 * i);
}