copy_conv_rgba_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
GLint width, GLint height, GLint destx, GLint desty)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLint row;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
const GLbitfield transferOps = ctx->_ImageTransferState;
SWspan span;
INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
-
- if (ctx->Depth.Test)
- _swrast_span_default_z(ctx, &span);
- if (swrast->_FogEnabled)
- _swrast_span_default_fog(ctx, &span);
- if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
- _swrast_span_default_secondary_color(ctx, &span);
+ _swrast_span_default_attribs(ctx, &span);
/* allocate space for GLfloat image */
tmpImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
GLint width, GLint height, GLint destx, GLint desty)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ const GLbitfield prevActiveAttribs = swrast->_ActiveAttribMask;
GLfloat *tmpImage, *p;
GLint sy, dy, stepy, row;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0F || ctx->Pixel.ZoomY != 1.0F;
if (!ctx->ReadBuffer->_ColorReadBuffer) {
/* no readbuffer - OK */
- return;
+ goto end;
}
+ /* don't interpolate COL0 and overwrite the glDrawPixel colors! */
+ swrast->_ActiveAttribMask &= ~FRAG_BIT_COL0;
+
if (ctx->Pixel.Convolution2DEnabled || ctx->Pixel.Separable2DEnabled) {
copy_conv_rgba_pixels(ctx, srcx, srcy, width, height, destx, desty);
- return;
+ goto end;
}
else if (ctx->Pixel.Convolution1DEnabled) {
/* make sure we don't apply 1D convolution */
}
INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA);
- if (ctx->Depth.Test)
- _swrast_span_default_z(ctx, &span);
- if (swrast->_FogEnabled)
- _swrast_span_default_fog(ctx, &span);
- if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
- _swrast_span_default_secondary_color(ctx, &span);
+ _swrast_span_default_attribs(ctx, &span);
if (overlapping) {
tmpImage = (GLfloat *) _mesa_malloc(width * height * sizeof(GLfloat) * 4);
if (!tmpImage) {
_mesa_error( ctx, GL_OUT_OF_MEMORY, "glCopyPixels" );
- return;
+ goto end;
}
/* read the source image as RGBA/float */
p = tmpImage;
if (overlapping)
_mesa_free(tmpImage);
+
+end:
+ swrast->_ActiveAttribMask = prevActiveAttribs;
}
GLint width, GLint height,
GLint destx, GLint desty )
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLuint *tmpImage,*p;
GLint sy, dy, stepy;
GLint j;
}
INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_INDEX);
+ _swrast_span_default_attribs(ctx, &span);
if (ctx->DrawBuffer == ctx->ReadBuffer) {
overlapping = regions_overlap(srcx, srcy, destx, desty, width, height,
stepy = 1;
}
- if (ctx->Depth.Test)
- _swrast_span_default_z(ctx, &span);
- if (swrast->_FogEnabled)
- _swrast_span_default_fog(ctx, &span);
-
if (overlapping) {
GLint ssy = sy;
tmpImage = (GLuint *) _mesa_malloc(width * height * sizeof(GLuint));
GLint width, GLint height,
GLint destx, GLint desty )
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct gl_renderbuffer *readRb = fb->_DepthBuffer;
GLfloat *p, *tmpImage;
}
INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_Z);
+ _swrast_span_default_attribs(ctx, &span);
if (ctx->DrawBuffer == ctx->ReadBuffer) {
overlapping = regions_overlap(srcx, srcy, destx, desty, width, height,
stepy = 1;
}
- _swrast_span_default_color(ctx, &span);
- if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
- _swrast_span_default_secondary_color(ctx, &span);
- if (swrast->_FogEnabled)
- _swrast_span_default_fog(ctx, &span);
-
if (overlapping) {
GLint ssy = sy;
tmpImage = (GLfloat *) _mesa_malloc(width * height * sizeof(GLfloat));