#include "main/glheader.h"
-#include "bufferobj.h"
+#include "main/bufferobj.h"
+#include "main/condrender.h"
#include "main/context.h"
-#include "convolve.h"
-#include "image.h"
+#include "main/convolve.h"
+#include "main/image.h"
#include "main/macros.h"
#include "main/imports.h"
-#include "pixel.h"
-#include "state.h"
+#include "main/state.h"
#include "s_context.h"
-#include "s_drawpix.h"
#include "s_span.h"
#include "s_stencil.h"
#include "s_zoom.h"
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;
}
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 */
-/*
- * 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.
*/
&& ctx->DrawBuffer->Visual.depthBits == 16
&& !scaleOrBias
&& !zoom
- && ctx->Visual.rgbMode
&& width <= MAX_WIDTH
&& !unpack->SwapBytes) {
/* Special case: directly write 16-bit depth values */
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 */
_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;
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;
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;
}
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;
}
if (convImage) {
- _mesa_free(convImage);
+ free(convImage);
}
}
const GLvoid *pixels )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ GLboolean save_vp_override = ctx->VertexProgram._Overriden;
+
+ if (!_mesa_check_conditional_render(ctx))
+ return; /* don't draw */
+
+ /* We are creating fragments directly, without going through vertex
+ * programs.
+ *
+ * This override flag tells the fragment processing code that its input
+ * comes from a non-standard source, and it may therefore not rely on
+ * optimizations that assume e.g. constant color if there is no color
+ * vertex array.
+ */
+ _mesa_set_vp_override(ctx, GL_TRUE);
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
if (ctx->NewState)
_mesa_update_state(ctx);
if (swrast->NewState)
_swrast_validate_derived( ctx );
- pixels = _mesa_map_drawpix_pbo(ctx, unpack, pixels);
+ pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
if (!pixels) {
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
+ _mesa_set_vp_override(ctx, save_vp_override);
return;
}
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:
/* don't return yet, clean-up */
}
- RENDER_FINISH(swrast,ctx);
-
- _mesa_unmap_drapix_pbo(ctx, unpack);
-}
-
-
-
-#if 0 /* experimental */
-/*
- * Execute glDrawDepthPixelsMESA().
- */
-void
-_swrast_DrawDepthPixelsMESA( GLcontext *ctx,
- GLint x, GLint y,
- GLsizei width, GLsizei height,
- GLenum colorFormat, GLenum colorType,
- const GLvoid *colors,
- GLenum depthType, const GLvoid *depths,
- const struct gl_pixelstore_attrib *unpack )
-{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
-
- if (swrast->NewState)
- _swrast_validate_derived( ctx );
-
- RENDER_START(swrast,ctx);
-
- switch (colorFormat) {
- case GL_COLOR_INDEX:
- if (ctx->Visual.rgbMode)
- draw_rgba_pixels(ctx, x,y, width, height, colorFormat, colorType,
- unpack, colors);
- else
- draw_index_pixels(ctx, x, y, width, height, colorType,
- unpack, colors);
- break;
- case GL_RED:
- case GL_GREEN:
- case GL_BLUE:
- case GL_ALPHA:
- case GL_LUMINANCE:
- case GL_LUMINANCE_ALPHA:
- case GL_RGB:
- case GL_BGR:
- case GL_RGBA:
- case GL_BGRA:
- case GL_ABGR_EXT:
- draw_rgba_pixels(ctx, x, y, width, height, colorFormat, colorType,
- unpack, colors);
- break;
- default:
- _mesa_problem(ctx, "unexpected format in glDrawDepthPixelsMESA");
- }
+ swrast_render_finish(ctx);
+ _mesa_set_vp_override(ctx, save_vp_override);
- RENDER_FINISH(swrast,ctx);
+ _mesa_unmap_pbo_source(ctx, unpack);
}
-#endif
projects / mesa.git / blobdiff