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Diffstat (limited to 'src/mesa/swrast/s_drawpix.c')
-rw-r--r--src/mesa/swrast/s_drawpix.c93
1 files changed, 8 insertions, 85 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 248d6cc1c04..3cec3a7a2ba 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -267,7 +267,7 @@ fast_draw_rgba_pixels(GLcontext *ctx, GLint x, GLint y,
if (format == GL_COLOR_INDEX && type == GL_UNSIGNED_BYTE) {
const GLubyte *src = (const GLubyte *) pixels
+ unpack.SkipRows * unpack.RowLength + unpack.SkipPixels;
- if (ctx->Visual.rgbMode && rbType == GL_UNSIGNED_BYTE) {
+ if (rbType == GL_UNSIGNED_BYTE) {
/* convert ubyte/CI data to ubyte/RGBA */
if (simpleZoom) {
GLint row;
@@ -299,22 +299,6 @@ fast_draw_rgba_pixels(GLcontext *ctx, GLint x, GLint y,
}
return GL_TRUE;
}
- else if (!ctx->Visual.rgbMode && rbType == GL_UNSIGNED_INT) {
- /* write CI data to CI frame buffer */
- GLint row;
- if (simpleZoom) {
- for (row = 0; row < drawHeight; row++) {
- GLuint index32[MAX_WIDTH];
- GLint col;
- for (col = 0; col < drawWidth; col++)
- index32[col] = src[col];
- rb->PutRow(ctx, rb, drawWidth, destX, destY, index32, NULL);
- src += unpack.RowLength;
- destY += yStep;
- }
- return GL_TRUE;
- }
- }
}
/* can't handle this pixel format and/or data type */
@@ -324,57 +308,6 @@ fast_draw_rgba_pixels(GLcontext *ctx, GLint x, GLint y,
/*
- * Draw color index image.
- */
-static void
-draw_index_pixels( GLcontext *ctx, GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum type,
- const struct gl_pixelstore_attrib *unpack,
- const GLvoid *pixels )
-{
- const GLint imgX = x, imgY = y;
- const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0;
- GLint row, skipPixels;
- SWspan span;
-
- INIT_SPAN(span, GL_BITMAP);
- span.arrayMask = SPAN_INDEX;
- _swrast_span_default_attribs(ctx, &span);
-
- /*
- * General solution
- */
- skipPixels = 0;
- while (skipPixels < width) {
- const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
- ASSERT(spanWidth <= MAX_WIDTH);
- for (row = 0; row < height; row++) {
- const GLvoid *source = _mesa_image_address2d(unpack, pixels,
- width, height,
- GL_COLOR_INDEX, type,
- row, skipPixels);
- _mesa_unpack_index_span(ctx, spanWidth, GL_UNSIGNED_INT,
- span.array->index, type, source, unpack,
- ctx->_ImageTransferState);
-
- /* These may get changed during writing/clipping */
- span.x = x + skipPixels;
- span.y = y + row;
- span.end = spanWidth;
-
- if (zoom)
- _swrast_write_zoomed_index_span(ctx, imgX, imgY, &span);
- else
- _swrast_write_index_span(ctx, &span);
- }
- skipPixels += spanWidth;
- }
-}
-
-
-
-/*
* Draw stencil image.
*/
static void
@@ -441,7 +374,6 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
&& ctx->DrawBuffer->Visual.depthBits == 16
&& !scaleOrBias
&& !zoom
- && ctx->Visual.rgbMode
&& width <= MAX_WIDTH
&& !unpack->SwapBytes) {
/* Special case: directly write 16-bit depth values */
@@ -462,7 +394,6 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
else if (type == GL_UNSIGNED_INT
&& !scaleOrBias
&& !zoom
- && ctx->Visual.rgbMode
&& width <= MAX_WIDTH
&& !unpack->SwapBytes) {
/* Special case: shift 32-bit values down to Visual.depthBits */
@@ -473,7 +404,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
_mesa_image_address2d(unpack, pixels, width, height,
GL_DEPTH_COMPONENT, type, row, 0);
if (shift == 0) {
- _mesa_memcpy(span.array->z, zSrc, width * sizeof(GLuint));
+ memcpy(span.array->z, zSrc, width * sizeof(GLuint));
}
else {
GLint col;
@@ -515,11 +446,8 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
if (zoom) {
_swrast_write_zoomed_depth_span(ctx, x, y, &span);
}
- else if (ctx->Visual.rgbMode) {
- _swrast_write_rgba_span(ctx, &span);
- }
else {
- _swrast_write_index_span(ctx, &span);
+ _swrast_write_rgba_span(ctx, &span);
}
}
skipPixels += spanWidth;
@@ -566,14 +494,14 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
GLint row;
GLfloat *dest, *tmpImage;
- tmpImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
+ tmpImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
if (!tmpImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
return;
}
- convImage = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
+ convImage = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
if (!convImage) {
- _mesa_free(tmpImage);
+ free(tmpImage);
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
return;
}
@@ -597,7 +525,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
ASSERT(ctx->Pixel.Separable2DEnabled);
_mesa_convolve_sep_image(ctx, &width, &height, tmpImage, convImage);
}
- _mesa_free(tmpImage);
+ free(tmpImage);
/* continue transfer ops and draw the convolved image */
unpack = &ctx->DefaultPacking;
@@ -677,7 +605,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y,
}
if (convImage) {
- _mesa_free(convImage);
+ free(convImage);
}
}
@@ -867,11 +795,6 @@ _swrast_DrawPixels( GLcontext *ctx,
draw_depth_pixels( ctx, x, y, width, height, type, unpack, pixels );
break;
case GL_COLOR_INDEX:
- if (ctx->Visual.rgbMode)
- draw_rgba_pixels(ctx, x,y, width, height, format, type, unpack, pixels);
- else
- draw_index_pixels(ctx, x, y, width, height, type, unpack, pixels);
- break;
case GL_RED:
case GL_GREEN:
case GL_BLUE:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 07:03:03 +0000