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path: root/mesalib/src/mesa/swrast/s_drawpix.c
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Diffstat (limited to 'mesalib/src/mesa/swrast/s_drawpix.c')
-rw-r--r--mesalib/src/mesa/swrast/s_drawpix.c514
1 files changed, 227 insertions, 287 deletions
diff --git a/mesalib/src/mesa/swrast/s_drawpix.c b/mesalib/src/mesa/swrast/s_drawpix.c
index 7259881c1..4231bb4bd 100644
--- a/mesalib/src/mesa/swrast/s_drawpix.c
+++ b/mesalib/src/mesa/swrast/s_drawpix.c
@@ -25,8 +25,10 @@
#include "main/glheader.h"
#include "main/bufferobj.h"
+#include "main/colormac.h"
#include "main/condrender.h"
#include "main/context.h"
+#include "main/format_pack.h"
#include "main/image.h"
#include "main/imports.h"
#include "main/macros.h"
@@ -41,6 +43,146 @@
#include "s_zoom.h"
+/**
+ * Handle a common case of drawing GL_RGB/GL_UNSIGNED_BYTE into a
+ * MESA_FORMAT_XRGB888 or MESA_FORMAT_ARGB888 renderbuffer.
+ */
+static void
+fast_draw_rgb_ubyte_pixels(struct gl_context *ctx,
+ struct gl_renderbuffer *rb,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels)
+{
+ const GLubyte *src = (const GLubyte *)
+ _mesa_image_address2d(unpack, pixels, width,
+ height, GL_RGB, GL_UNSIGNED_BYTE, 0, 0);
+ const GLint srcRowStride = _mesa_image_row_stride(unpack, width,
+ GL_RGB, GL_UNSIGNED_BYTE);
+ GLint i, j;
+ GLubyte *dst;
+ GLint dstRowStride;
+
+ ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+
+ if (!dst) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ if (ctx->Pixel.ZoomY == -1.0f) {
+ dst = dst + (height - 1) * dstRowStride;
+ dstRowStride = -dstRowStride;
+ }
+
+ for (i = 0; i < height; i++) {
+ GLuint *dst4 = (GLuint *) dst;
+ for (j = 0; j < width; j++) {
+ dst4[j] = PACK_COLOR_8888(0xff, src[j*3+0], src[j*3+1], src[j*3+2]);
+ }
+ dst += dstRowStride;
+ src += srcRowStride;
+ }
+
+ ctx->Driver.UnmapRenderbuffer(ctx, rb);
+}
+
+
+/**
+ * Handle a common case of drawing GL_RGBA/GL_UNSIGNED_BYTE into a
+ * MESA_FORMAT_ARGB888 or MESA_FORMAT_xRGB888 renderbuffer.
+ */
+static void
+fast_draw_rgba_ubyte_pixels(struct gl_context *ctx,
+ struct gl_renderbuffer *rb,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels)
+{
+ const GLubyte *src = (const GLubyte *)
+ _mesa_image_address2d(unpack, pixels, width,
+ height, GL_RGBA, GL_UNSIGNED_BYTE, 0, 0);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(unpack, width, GL_RGBA, GL_UNSIGNED_BYTE);
+ GLint i, j;
+ GLubyte *dst;
+ GLint dstRowStride;
+
+ ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+
+ if (!dst) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ if (ctx->Pixel.ZoomY == -1.0f) {
+ dst = dst + (height - 1) * dstRowStride;
+ dstRowStride = -dstRowStride;
+ }
+
+ for (i = 0; i < height; i++) {
+ GLuint *dst4 = (GLuint *) dst;
+ for (j = 0; j < width; j++) {
+ dst4[j] = PACK_COLOR_8888(src[j*4+3], src[j*4+0],
+ src[j*4+1], src[j*4+2]);
+ }
+ dst += dstRowStride;
+ src += srcRowStride;
+ }
+
+ ctx->Driver.UnmapRenderbuffer(ctx, rb);
+}
+
+
+/**
+ * Handle a common case of drawing a format/type combination that
+ * exactly matches the renderbuffer format.
+ */
+static void
+fast_draw_generic_pixels(struct gl_context *ctx,
+ struct gl_renderbuffer *rb,
+ GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels)
+{
+ const GLubyte *src = (const GLubyte *)
+ _mesa_image_address2d(unpack, pixels, width,
+ height, format, type, 0, 0);
+ const GLint srcRowStride =
+ _mesa_image_row_stride(unpack, width, format, type);
+ const GLint rowLength = width * _mesa_get_format_bytes(rb->Format);
+ GLint i;
+ GLubyte *dst;
+ GLint dstRowStride;
+
+ ctx->Driver.MapRenderbuffer(ctx, rb, x, y, width, height,
+ GL_MAP_WRITE_BIT, &dst, &dstRowStride);
+
+ if (!dst) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDrawPixels");
+ return;
+ }
+
+ if (ctx->Pixel.ZoomY == -1.0f) {
+ dst = dst + (height - 1) * dstRowStride;
+ dstRowStride = -dstRowStride;
+ }
+
+ for (i = 0; i < height; i++) {
+ memcpy(dst, src, rowLength);
+ dst += dstRowStride;
+ src += srcRowStride;
+ }
+
+ ctx->Driver.UnmapRenderbuffer(ctx, rb);
+}
+
/**
* Try to do a fast and simple RGB(a) glDrawPixels.
@@ -53,256 +195,56 @@ fast_draw_rgba_pixels(struct gl_context *ctx, GLint x, GLint y,
const struct gl_pixelstore_attrib *userUnpack,
const GLvoid *pixels)
{
- const GLint imgX = x, imgY = y;
struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[0];
- GLenum rbType;
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- SWspan span;
- GLboolean simpleZoom;
- GLint yStep; /* +1 or -1 */
struct gl_pixelstore_attrib unpack;
- GLint destX, destY, drawWidth, drawHeight; /* post clipping */
if (!rb)
return GL_TRUE; /* no-op */
- rbType = rb->DataType;
-
- if ((swrast->_RasterMask & ~CLIP_BIT) ||
+ if (ctx->DrawBuffer->_NumColorDrawBuffers > 1 ||
+ (swrast->_RasterMask & ~CLIP_BIT) ||
ctx->Texture._EnabledCoordUnits ||
userUnpack->SwapBytes ||
+ ctx->Pixel.ZoomX != 1.0f ||
+ fabsf(ctx->Pixel.ZoomY) != 1.0f ||
ctx->_ImageTransferState) {
/* can't handle any of those conditions */
return GL_FALSE;
}
- INIT_SPAN(span, GL_BITMAP);
- span.arrayMask = SPAN_RGBA;
- span.arrayAttribs = FRAG_BIT_COL0;
- _swrast_span_default_attribs(ctx, &span);
-
- /* copy input params since clipping may change them */
unpack = *userUnpack;
- destX = x;
- destY = y;
- drawWidth = width;
- drawHeight = height;
-
- /* check for simple zooming and clipping */
- if (ctx->Pixel.ZoomX == 1.0F &&
- (ctx->Pixel.ZoomY == 1.0F || ctx->Pixel.ZoomY == -1.0F)) {
- if (!_mesa_clip_drawpixels(ctx, &destX, &destY,
- &drawWidth, &drawHeight, &unpack)) {
- /* image was completely clipped: no-op, all done */
- return GL_TRUE;
- }
- simpleZoom = GL_TRUE;
- yStep = (GLint) ctx->Pixel.ZoomY;
- ASSERT(yStep == 1 || yStep == -1);
- }
- else {
- /* non-simple zooming */
- simpleZoom = GL_FALSE;
- yStep = 1;
- if (unpack.RowLength == 0)
- unpack.RowLength = width;
- }
- /*
- * Ready to draw!
- */
-
- if (format == GL_RGBA && type == rbType) {
- const GLubyte *src
- = (const GLubyte *) _mesa_image_address2d(&unpack, pixels, width,
- height, format, type, 0, 0);
- const GLint srcStride = _mesa_image_row_stride(&unpack, width,
- format, type);
- if (simpleZoom) {
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- rb->PutRow(ctx, rb, drawWidth, destX, destY, src, NULL);
- src += srcStride;
- destY += yStep;
- }
- }
- else {
- /* with zooming */
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- span.x = destX;
- span.y = destY + row;
- span.end = drawWidth;
- span.array->ChanType = rbType;
- _swrast_write_zoomed_rgba_span(ctx, imgX, imgY, &span, src);
- src += srcStride;
- }
- span.array->ChanType = CHAN_TYPE;
- }
+ /* clipping */
+ if (!_mesa_clip_drawpixels(ctx, &x, &y, &width, &height, &unpack)) {
+ /* image was completely clipped: no-op, all done */
return GL_TRUE;
}
- if (format == GL_RGB && type == rbType) {
- const GLubyte *src
- = (const GLubyte *) _mesa_image_address2d(&unpack, pixels, width,
- height, format, type, 0, 0);
- const GLint srcStride = _mesa_image_row_stride(&unpack, width,
- format, type);
- if (simpleZoom) {
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- rb->PutRowRGB(ctx, rb, drawWidth, destX, destY, src, NULL);
- src += srcStride;
- destY += yStep;
- }
- }
- else {
- /* with zooming */
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- span.x = destX;
- span.y = destY;
- span.end = drawWidth;
- span.array->ChanType = rbType;
- _swrast_write_zoomed_rgb_span(ctx, imgX, imgY, &span, src);
- src += srcStride;
- destY++;
- }
- span.array->ChanType = CHAN_TYPE;
- }
+ if (format == GL_RGB &&
+ type == GL_UNSIGNED_BYTE &&
+ (rb->Format == MESA_FORMAT_XRGB8888 ||
+ rb->Format == MESA_FORMAT_ARGB8888)) {
+ fast_draw_rgb_ubyte_pixels(ctx, rb, x, y, width, height,
+ &unpack, pixels);
return GL_TRUE;
}
- /* Remaining cases haven't been tested with alignment != 1 */
- if (userUnpack->Alignment != 1)
- return GL_FALSE;
-
- if (format == GL_LUMINANCE && type == CHAN_TYPE && rbType == CHAN_TYPE) {
- const GLchan *src = (const GLchan *) pixels
- + (unpack.SkipRows * unpack.RowLength + unpack.SkipPixels);
- if (simpleZoom) {
- /* no zooming */
- GLint row;
- ASSERT(drawWidth <= MAX_WIDTH);
- for (row = 0; row < drawHeight; row++) {
- GLchan rgb[MAX_WIDTH][3];
- GLint i;
- for (i = 0;i<drawWidth;i++) {
- rgb[i][0] = src[i];
- rgb[i][1] = src[i];
- rgb[i][2] = src[i];
- }
- rb->PutRowRGB(ctx, rb, drawWidth, destX, destY, rgb, NULL);
- src += unpack.RowLength;
- destY += yStep;
- }
- }
- else {
- /* with zooming */
- GLint row;
- ASSERT(drawWidth <= MAX_WIDTH);
- for (row = 0; row < drawHeight; row++) {
- GLchan rgb[MAX_WIDTH][3];
- GLint i;
- for (i = 0;i<drawWidth;i++) {
- rgb[i][0] = src[i];
- rgb[i][1] = src[i];
- rgb[i][2] = src[i];
- }
- span.x = destX;
- span.y = destY;
- span.end = drawWidth;
- _swrast_write_zoomed_rgb_span(ctx, imgX, imgY, &span, rgb);
- src += unpack.RowLength;
- destY++;
- }
- }
+ if (format == GL_RGBA &&
+ type == GL_UNSIGNED_BYTE &&
+ (rb->Format == MESA_FORMAT_XRGB8888 ||
+ rb->Format == MESA_FORMAT_ARGB8888)) {
+ fast_draw_rgba_ubyte_pixels(ctx, rb, x, y, width, height,
+ &unpack, pixels);
return GL_TRUE;
}
- if (format == GL_LUMINANCE_ALPHA && type == CHAN_TYPE && rbType == CHAN_TYPE) {
- const GLchan *src = (const GLchan *) pixels
- + (unpack.SkipRows * unpack.RowLength + unpack.SkipPixels)*2;
- if (simpleZoom) {
- GLint row;
- ASSERT(drawWidth <= MAX_WIDTH);
- for (row = 0; row < drawHeight; row++) {
- GLint i;
- const GLchan *ptr = src;
- for (i = 0;i<drawWidth;i++) {
- span.array->rgba[i][0] = *ptr;
- span.array->rgba[i][1] = *ptr;
- span.array->rgba[i][2] = *ptr++;
- span.array->rgba[i][3] = *ptr++;
- }
- rb->PutRow(ctx, rb, drawWidth, destX, destY,
- span.array->rgba, NULL);
- src += unpack.RowLength*2;
- destY += yStep;
- }
- }
- else {
- /* with zooming */
- GLint row;
- ASSERT(drawWidth <= MAX_WIDTH);
- for (row = 0; row < drawHeight; row++) {
- const GLchan *ptr = src;
- GLint i;
- for (i = 0;i<drawWidth;i++) {
- span.array->rgba[i][0] = *ptr;
- span.array->rgba[i][1] = *ptr;
- span.array->rgba[i][2] = *ptr++;
- span.array->rgba[i][3] = *ptr++;
- }
- span.x = destX;
- span.y = destY;
- span.end = drawWidth;
- _swrast_write_zoomed_rgba_span(ctx, imgX, imgY, &span,
- span.array->rgba);
- src += unpack.RowLength*2;
- destY++;
- }
- }
+ if (_mesa_format_matches_format_and_type(rb->Format, format, type)) {
+ fast_draw_generic_pixels(ctx, rb, x, y, width, height,
+ format, type, &unpack, pixels);
return GL_TRUE;
}
- if (format == GL_COLOR_INDEX && type == GL_UNSIGNED_BYTE) {
- const GLubyte *src = (const GLubyte *) pixels
- + unpack.SkipRows * unpack.RowLength + unpack.SkipPixels;
- if (rbType == GL_UNSIGNED_BYTE) {
- /* convert ubyte/CI data to ubyte/RGBA */
- if (simpleZoom) {
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- ASSERT(drawWidth <= MAX_WIDTH);
- _mesa_map_ci8_to_rgba8(ctx, drawWidth, src,
- span.array->rgba8);
- rb->PutRow(ctx, rb, drawWidth, destX, destY,
- span.array->rgba8, NULL);
- src += unpack.RowLength;
- destY += yStep;
- }
- }
- else {
- /* ubyte/CI to ubyte/RGBA with zooming */
- GLint row;
- for (row = 0; row < drawHeight; row++) {
- ASSERT(drawWidth <= MAX_WIDTH);
- _mesa_map_ci8_to_rgba8(ctx, drawWidth, src,
- span.array->rgba8);
- span.x = destX;
- span.y = destY;
- span.end = drawWidth;
- _swrast_write_zoomed_rgba_span(ctx, imgX, imgY, &span,
- span.array->rgba8);
- src += unpack.RowLength;
- destY++;
- }
- }
- return GL_TRUE;
- }
- }
-
/* can't handle this pixel format and/or data type */
return GL_FALSE;
}
@@ -480,6 +422,8 @@ draw_rgba_pixels( struct gl_context *ctx, GLint x, GLint y,
return;
}
+ swrast_render_start(ctx);
+
INIT_SPAN(span, GL_BITMAP);
_swrast_span_default_attribs(ctx, &span);
span.arrayMask = SPAN_RGBA;
@@ -547,9 +491,46 @@ draw_rgba_pixels( struct gl_context *ctx, GLint x, GLint y,
if (convImage) {
free(convImage);
}
+
+ swrast_render_finish(ctx);
+}
+
+
+/**
+ * Draw depth+stencil values into a MESA_FORAMT_Z24_S8 or MESA_FORMAT_S8_Z24
+ * renderbuffer. No masking, zooming, scaling, etc.
+ */
+static void
+fast_draw_depth_stencil(struct gl_context *ctx, GLint x, GLint y,
+ GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLvoid *pixels)
+{
+ const GLenum format = GL_DEPTH_STENCIL_EXT;
+ const GLenum type = GL_UNSIGNED_INT_24_8;
+ struct gl_renderbuffer *rb =
+ ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
+ GLubyte *src, *dst;
+ GLint srcRowStride, dstRowStride;
+ GLint i;
+
+ src = _mesa_image_address2d(unpack, pixels, width, height,
+ format, type, 0, 0);
+ srcRowStride = _mesa_image_row_stride(unpack, width, format, type);
+
+ dst = _swrast_pixel_address(rb, x, y);
+ dstRowStride = rb->RowStride * 4;
+
+ for (i = 0; i < height; i++) {
+ _mesa_pack_uint_24_8_depth_stencil_row(rb->Format, width,
+ (const GLuint *) src, dst);
+ dst += dstRowStride;
+ src += srcRowStride;
+ }
}
+
/**
* This is a bit different from drawing GL_DEPTH_COMPONENT pixels.
* The only per-pixel operations that apply are depth scale/bias,
@@ -567,7 +548,6 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
const GLint imgX = x, imgY = y;
const GLboolean scaleOrBias
= ctx->Pixel.DepthScale != 1.0 || ctx->Pixel.DepthBias != 0.0;
- const GLuint depthMax = ctx->DrawBuffer->_DepthMax;
const GLuint stencilMask = ctx->Stencil.WriteMask[0];
const GLenum stencilType = GL_UNSIGNED_BYTE;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
@@ -587,27 +567,16 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
ASSERT(depthRb);
ASSERT(stencilRb);
- if (depthRb->_BaseFormat == GL_DEPTH_STENCIL_EXT &&
- depthRb->Format == MESA_FORMAT_Z24_S8 &&
+ if (depthRb == stencilRb &&
+ (depthRb->Format == MESA_FORMAT_Z24_S8 ||
+ depthRb->Format == MESA_FORMAT_S8_Z24) &&
type == GL_UNSIGNED_INT_24_8 &&
- depthRb == stencilRb &&
- depthRb->GetRow && /* May be null if depthRb is a wrapper around
- * separate depth and stencil buffers. */
!scaleOrBias &&
!zoom &&
ctx->Depth.Mask &&
(stencilMask & 0xff) == 0xff) {
- /* This is the ideal case.
- * Drawing GL_DEPTH_STENCIL pixels into a combined depth/stencil buffer.
- * Plus, no pixel transfer ops, zooming, or masking needed.
- */
- GLint i;
- for (i = 0; i < height; i++) {
- const GLuint *src = (const GLuint *)
- _mesa_image_address2d(&clippedUnpack, pixels, width, height,
- GL_DEPTH_STENCIL_EXT, type, i, 0);
- depthRb->PutRow(ctx, depthRb, width, x, y + i, src, NULL);
- }
+ fast_draw_depth_stencil(ctx, x, y, width, height,
+ &clippedUnpack, pixels);
}
else {
/* sub-optimal cases:
@@ -616,58 +585,27 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
/* XXX need to handle very wide images (skippixels) */
GLint i;
- depthRb = ctx->DrawBuffer->_DepthBuffer;
- stencilRb = ctx->DrawBuffer->_StencilBuffer;
-
for (i = 0; i < height; i++) {
const GLuint *depthStencilSrc = (const GLuint *)
_mesa_image_address2d(&clippedUnpack, pixels, width, height,
GL_DEPTH_STENCIL_EXT, type, i, 0);
if (ctx->Depth.Mask) {
- if (!scaleOrBias && ctx->DrawBuffer->Visual.depthBits == 24 &&
- type == GL_UNSIGNED_INT_24_8) {
- /* fast path 24-bit zbuffer */
- GLuint zValues[MAX_WIDTH];
- GLint j;
- ASSERT(depthRb->DataType == GL_UNSIGNED_INT);
- for (j = 0; j < width; j++) {
- zValues[j] = depthStencilSrc[j] >> 8;
- }
- if (zoom)
- _swrast_write_zoomed_z_span(ctx, imgX, imgY, width,
- x, y + i, zValues);
- else
- depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL);
- }
- else if (!scaleOrBias && ctx->DrawBuffer->Visual.depthBits == 16 &&
- type == GL_UNSIGNED_INT_24_8) {
- /* fast path 16-bit zbuffer */
- GLushort zValues[MAX_WIDTH];
- GLint j;
- ASSERT(depthRb->DataType == GL_UNSIGNED_SHORT);
- for (j = 0; j < width; j++) {
- zValues[j] = depthStencilSrc[j] >> 16;
- }
- if (zoom)
- _swrast_write_zoomed_z_span(ctx, imgX, imgY, width,
- x, y + i, zValues);
- else
- depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL);
+ GLuint zValues[MAX_WIDTH]; /* 32-bit Z values */
+ _mesa_unpack_depth_span(ctx, width,
+ GL_UNSIGNED_INT, /* dest type */
+ zValues, /* dest addr */
+ 0xffffffff, /* depth max */
+ type, /* src type */
+ depthStencilSrc, /* src addr */
+ &clippedUnpack);
+ if (zoom) {
+ _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, x,
+ y + i, zValues);
}
else {
- /* general case */
- GLuint zValues[MAX_WIDTH]; /* 16 or 32-bit Z value storage */
- _mesa_unpack_depth_span(ctx, width,
- depthRb->DataType, zValues, depthMax,
- type, depthStencilSrc, &clippedUnpack);
- if (zoom) {
- _swrast_write_zoomed_z_span(ctx, imgX, imgY, width, x,
- y + i, zValues);
- }
- else {
- depthRb->PutRow(ctx, depthRb, width, x, y + i, zValues,NULL);
- }
+ GLubyte *dst = _swrast_pixel_address(depthRb, x, y + i);
+ _mesa_pack_uint_z_row(depthRb->Format, width, zValues, dst);
}
}
@@ -716,8 +654,6 @@ _swrast_DrawPixels( struct gl_context *ctx,
*/
_mesa_set_vp_override(ctx, GL_TRUE);
- swrast_render_start(ctx);
-
if (ctx->NewState)
_mesa_update_state(ctx);
@@ -726,7 +662,6 @@ _swrast_DrawPixels( struct gl_context *ctx,
pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
if (!pixels) {
- swrast_render_finish(ctx);
_mesa_set_vp_override(ctx, save_vp_override);
return;
}
@@ -736,20 +671,25 @@ _swrast_DrawPixels( struct gl_context *ctx,
*/
switch (format) {
case GL_STENCIL_INDEX:
+ swrast_render_start(ctx);
draw_stencil_pixels( ctx, x, y, width, height, type, unpack, pixels );
+ swrast_render_finish(ctx);
break;
case GL_DEPTH_COMPONENT:
+ swrast_render_start(ctx);
draw_depth_pixels( ctx, x, y, width, height, type, unpack, pixels );
+ swrast_render_finish(ctx);
break;
case GL_DEPTH_STENCIL_EXT:
+ swrast_render_start(ctx);
draw_depth_stencil_pixels(ctx, x, y, width, height, type, unpack, pixels);
+ swrast_render_finish(ctx);
break;
default:
/* all other formats should be color formats */
draw_rgba_pixels(ctx, x, y, width, height, format, type, unpack, pixels);
}
- swrast_render_finish(ctx);
_mesa_set_vp_override(ctx, save_vp_override);
_mesa_unmap_pbo_source(ctx, unpack);