SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLint xpos, ypos, width, height;
- if (SWRAST_CONTEXT(ctx)->NewState)
+ if (swrast->NewState)
_swrast_validate_derived( ctx );
if (!ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer) {
return;
}
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
- /* Compute region after calling RENDER_START so that we know the
+ /* Compute region after calling swrast_render_start() so that we know the
* drawbuffer's size/bounds are up to date.
*/
xpos = ctx->DrawBuffer->_Xmin;
break;
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
}
const struct gl_pixelstore_attrib *unpack,
const GLubyte *bitmap )
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLint row, col;
GLuint count = 0;
SWspan span;
if (!bitmap)
return;
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
if (SWRAST_CONTEXT(ctx)->NewState)
_swrast_validate_derived( ctx );
}
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
_mesa_unmap_bitmap_pbo(ctx, unpack);
}
ASSERT(ctx->RenderMode == GL_RENDER);
ASSERT(bitmap);
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
if (SWRAST_CONTEXT(ctx)->NewState)
_swrast_validate_derived( ctx );
}
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
}
#endif
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask, GLenum filter)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
static const GLint buffers[3] = {
GL_COLOR_BUFFER_BIT,
GL_DEPTH_BUFFER_BIT,
return;
}
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
if (srcX1 - srcX0 == dstX1 - dstX0 &&
srcY1 - srcY0 == dstY1 - dstY0 &&
}
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
}
void
_swrast_Clear(GLcontext *ctx, GLbitfield buffers)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
-
#ifdef DEBUG_FOO
{
const GLbitfield legalBits =
}
#endif
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
/* do software clearing here */
if (buffers) {
}
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
}
}
-#define RENDER_START(SWctx, GLctx) \
- do { \
- if ((SWctx)->Driver.SpanRenderStart) { \
- (*(SWctx)->Driver.SpanRenderStart)(GLctx); \
- } \
- } while (0)
-
-#define RENDER_FINISH(SWctx, GLctx) \
- do { \
- if ((SWctx)->Driver.SpanRenderFinish) { \
- (*(SWctx)->Driver.SpanRenderFinish)(GLctx); \
- } \
- } while (0)
+/**
+ * Called prior to framebuffer reading/writing.
+ * For drivers that rely on swrast for fallback rendering, this is the
+ * driver's opportunity to map renderbuffers and textures.
+ */
+static INLINE void
+swrast_render_start(GLcontext *ctx)
+{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ if (swrast->Driver.SpanRenderStart)
+ swrast->Driver.SpanRenderStart(ctx);
+}
+
+
+/** Called after framebuffer reading/writing */
+static INLINE void
+swrast_render_finish(GLcontext *ctx)
+{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
+ if (swrast->Driver.SpanRenderFinish)
+ swrast->Driver.SpanRenderFinish(ctx);
+}
GLint destx, GLint desty, GLenum type )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
if (swrast->NewState)
_swrast_validate_derived( ctx );
}
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
}
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
if (ctx->NewState)
_mesa_update_state(ctx);
pixels = _mesa_map_drawpix_pbo(ctx, unpack, pixels);
if (!pixels) {
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
return;
}
/* don't return yet, clean-up */
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
_mesa_unmap_drapix_pbo(ctx, unpack);
}
if (swrast->NewState)
_swrast_validate_derived( ctx );
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
switch (colorFormat) {
case GL_COLOR_INDEX:
_mesa_problem(ctx, "unexpected format in glDrawDepthPixelsMESA");
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
}
#endif
GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLchan data[MAX_WIDTH][4];
struct gl_buffer_object *bufferSave;
if (width > MAX_WIDTH)
width = MAX_WIDTH;
- RENDER_START( swrast, ctx );
+ swrast_render_start(ctx);
/* read the data from framebuffer */
_swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
width, x, y, CHAN_TYPE, data );
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
/* save PBO binding */
bufferSave = ctx->Unpack.BufferObj;
_swrast_CopyColorSubTable( GLcontext *ctx,GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLchan data[MAX_WIDTH][4];
struct gl_buffer_object *bufferSave;
if (width > MAX_WIDTH)
width = MAX_WIDTH;
- RENDER_START( swrast, ctx );
+ swrast_render_start(ctx);
/* read the data from framebuffer */
_swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
width, x, y, CHAN_TYPE, data );
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
/* save PBO binding */
bufferSave = ctx->Unpack.BufferObj;
GLenum internalFormat,
GLint x, GLint y, GLsizei width)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLchan rgba[MAX_CONVOLUTION_WIDTH][4];
struct gl_buffer_object *bufferSave;
return;
}
- RENDER_START( swrast, ctx );
+ swrast_render_start(ctx);
/* read the data from framebuffer */
_swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
width, x, y, CHAN_TYPE, rgba );
- RENDER_FINISH( swrast, ctx );
+ swrast_render_finish(ctx);
/* save PBO binding */
bufferSave = ctx->Unpack.BufferObj;
GLenum internalFormat,
GLint x, GLint y, GLsizei width, GLsizei height)
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_pixelstore_attrib packSave;
GLchan rgba[MAX_CONVOLUTION_HEIGHT][MAX_CONVOLUTION_WIDTH][4];
GLint i;
return;
}
- RENDER_START(swrast,ctx);
+ swrast_render_start(ctx);
/* read pixels from framebuffer */
for (i = 0; i < height; i++) {
width, x, y + i, CHAN_TYPE, rgba[i] );
}
- RENDER_FINISH(swrast,ctx);
+ swrast_render_finish(ctx);
/*
* HACK: save & restore context state so we can store this as a
SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_pixelstore_attrib clippedPacking = *packing;
- /* Need to do RENDER_START before clipping or anything else since this
- * is where a driver may grab the hw lock and get an updated window
- * size.
+ /* Need to do swrast_render_start() before clipping or anything else
+ * since this is where a driver may grab the hw lock and get an updated
+ * window size.
*/
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
if (ctx->NewState)
_mesa_update_state(ctx);
/* Do all needed clipping here, so that we can forget about it later */
if (!_mesa_clip_readpixels(ctx, &x, &y, &width, &height, &clippedPacking)) {
/* The ReadPixels region is totally outside the window bounds */
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
return;
}
/* don't return yet, clean-up */
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
_mesa_unmap_readpix_pbo(ctx, &clippedPacking);
}
read_color_image( GLcontext *ctx, GLint x, GLint y, GLenum type,
GLsizei width, GLsizei height )
{
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
struct gl_renderbuffer *rb = ctx->ReadBuffer->_ColorReadBuffer;
const GLint pixelSize = _mesa_bytes_per_pixel(GL_RGBA, type);
const GLint stride = width * pixelSize;
if (!image)
return NULL;
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
dst = image;
for (row = 0; row < height; row++) {
dst += stride;
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
return image;
}
GLsizei width, GLsizei height )
{
struct gl_renderbuffer *rb = ctx->ReadBuffer->_DepthBuffer;
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLuint *image, *dst;
GLint i;
if (!image)
return NULL;
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
dst = image;
for (i = 0; i < height; i++) {
dst += width;
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
return image;
}
{
struct gl_renderbuffer *depthRb = ctx->ReadBuffer->_DepthBuffer;
struct gl_renderbuffer *stencilRb = ctx->ReadBuffer->_StencilBuffer;
- SWcontext *swrast = SWRAST_CONTEXT(ctx);
GLuint *image, *dst;
GLint i;
if (!image)
return NULL;
- RENDER_START(swrast, ctx);
+ swrast_render_start(ctx);
/* read from depth buffer */
dst = image;
dst += width;
}
- RENDER_FINISH(swrast, ctx);
+ swrast_render_finish(ctx);
return image;
}
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