77 GLboolean scale_or_bias, quick_draw, zoom;
82 if (
ctx->Pixel.ZoomX==1.0F &&
ctx->Pixel.ZoomY==1.0F) {
103 scale_or_bias =
ctx->Pixel.RedScale!=1.0 ||
ctx->Pixel.RedBias!=0.0
104 ||
ctx->Pixel.GreenScale!=1.0 ||
ctx->Pixel.GreenBias!=0.0
105 ||
ctx->Pixel.BlueScale!=1.0 ||
ctx->Pixel.BlueBias!=0.0
106 ||
ctx->Pixel.AlphaScale!=1.0 ||
ctx->Pixel.AlphaBias!=0.0;
108 if (
ctx->Depth.Test) {
116 if (
ctx->RasterMask==0 && !zoom
125 setbuffer =
ctx->Pixel.ReadBuffer!=
ctx->Color.DrawBuffer;
131 (*
ctx->Driver.SetBuffer)(
ctx,
ctx->Pixel.ReadBuffer );
137 GLfloat gbias =
ctx->Pixel.GreenBias *
ctx->Visual->GreenScale;
138 GLfloat bbias =
ctx->Pixel.BlueBias *
ctx->Visual->BlueScale;
139 GLfloat abias =
ctx->Pixel.AlphaBias *
ctx->Visual->AlphaScale;
156 if (
ctx->Pixel.MapColorFlag) {
157 GLfloat r = (
ctx->Pixel.MapRtoRsize-1) *
ctx->Visual->InvRedScale;
158 GLfloat g = (
ctx->Pixel.MapGtoGsize-1) *
ctx->Visual->InvGreenScale;
159 GLfloat b = (
ctx->Pixel.MapBtoBsize-1) *
ctx->Visual->InvBlueScale;
160 GLfloat a = (
ctx->Pixel.MapAtoAsize-1) *
ctx->Visual->InvAlphaScale;
175 (*
ctx->Driver.SetBuffer)(
ctx,
ctx->Color.DrawBuffer );
177 if (quick_draw &&
dy>=0 && dy<ctx->
Buffer->Height) {
GLint GLint GLsizei width
GLdouble GLdouble GLdouble r
#define CLAMP(f, min, max)
void gl_read_color_span(GLcontext *ctx, GLuint n, GLint x, GLint y, GLubyte red[], GLubyte green[], GLubyte blue[], GLubyte alpha[])
void gl_write_zoomed_color_span(GLcontext *ctx, GLuint n, GLint x, GLint y, const GLdepth z[], const GLubyte red[], const GLubyte green[], const GLubyte blue[], const GLubyte alpha[], GLint y0)
void gl_write_color_span(GLcontext *ctx, GLuint n, GLint x, GLint y, GLdepth z[], GLubyte r[], GLubyte g[], GLubyte b[], GLubyte a[], GLenum primitive)
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
GLboolean GLboolean GLboolean b
#define DEFARRAY(TYPE, NAME, SIZE)
GLint GLint GLsizei GLsizei height
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
GLclampf GLclampf GLclampf alpha
GLboolean GLboolean GLboolean GLboolean a