--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/* Authors:
+ * Michel Dänzer
+ */
+
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "util/u_pack_color.h"
+
+
+/**
+ * Clear the given buffers to the specified values.
+ * No masking, no scissor (clear entire buffer).
+ */
+static INLINE void
+util_clear(struct pipe_context *pipe,
+ struct pipe_framebuffer_state *framebuffer, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
+{
+ if (buffers & PIPE_CLEAR_COLOR) {
+ struct pipe_surface *ps = framebuffer->cbufs[0];
+ unsigned color;
+
+ util_pack_color(rgba, ps->format, &color);
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, color);
+ }
+
+ if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
+ struct pipe_surface *ps = framebuffer->zsbuf;
+
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height,
+ util_pack_z_stencil(ps->format, depth, stencil));
+ }
+}
static INLINE uint
util_pack_z_stencil(enum pipe_format format, double z, uint s)
{
+ unsigned packed = util_pack_z(format, z);
+
switch (format) {
case PIPE_FORMAT_S8Z24_UNORM:
- return util_pack_z(format, z) | s << 24;
+ packed |= s << 24;
+ break;
case PIPE_FORMAT_Z24S8_UNORM:
- return util_pack_z(format, z) | s;
+ packed |= s;
default:
- debug_print_format("gallium: unhandled format in util_pack_z_stencil()",
- format);
- assert(0);
- return 0;
+ break;
}
+
+ return packed;
}
*
**************************************************************************/
-/* Author:
+/* Authors:
* Brian Paul
*/
-#include "pipe/p_defines.h"
+#include "util/u_clear.h"
#include "i915_context.h"
#include "i915_state.h"
/**
- * Clear the given surface to the specified value.
+ * Clear the given buffers to the specified values.
* No masking, no scissor (clear entire buffer).
*/
void
-i915_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+i915_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
+ double depth, unsigned stencil)
{
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ util_clear(pipe, &i915_context(pipe)->framebuffer, buffers, rgba, depth,
+ stencil);
}
/***********************************************************************
* i915_clear.c:
*/
-void i915_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+void i915_clear( struct pipe_context *pipe, unsigned buffers, const float *rgba,
+ double depth, unsigned stencil);
/***********************************************************************
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "util/u_clear.h"
#include "nv10_context.h"
void
-nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+nv10_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
{
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ util_clear(pipe, nv10_context(pipe)->framebuffer, buffers, rgba, depth,
+ stencil);
}
extern void nv10_screen_init_miptree_functions(struct pipe_screen *pscreen);
/* nv10_clear.c */
-extern void nv10_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+extern void nv10_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil);
+
/* nv10_draw.c */
extern struct draw_stage *nv10_draw_render_stage(struct nv10_context *nv10);
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "util/u_clear.h"
#include "nv20_context.h"
void
-nv20_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+nv20_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
{
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ util_clear(pipe, nv20_context(pipe)->framebuffer, buffers, rgba, depth,
+ stencil);
}
extern void nv20_screen_init_miptree_functions(struct pipe_screen *pscreen);
/* nv20_clear.c */
-extern void nv20_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+extern void nv20_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil);
/* nv20_draw.c */
extern struct draw_stage *nv20_draw_render_stage(struct nv20_context *nv20);
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "util/u_clear.h"
#include "nv30_context.h"
void
-nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+nv30_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
{
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ util_clear(pipe, &nv30_context(pipe)->framebuffer, buffers, rgba, depth,
+ stencil);
}
unsigned count);
/* nv30_clear.c */
-extern void nv30_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+extern void nv30_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil);
#endif
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
+#include "util/u_clear.h"
#include "nv40_context.h"
void
-nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+nv40_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil)
{
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ util_clear(pipe, &nv40_context(pipe)->framebuffer, buffers, rgba, depth,
+ stencil);
}
unsigned count);
/* nv40_clear.c */
-extern void nv40_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+extern void nv40_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil);
#endif
extern void nv50_vbo_validate(struct nv50_context *nv50);
/* nv50_clear.c */
-extern void nv50_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
+ const float *rgba, double depth, unsigned stencil);
/* nv50_program.c */
extern void nv50_vertprog_validate(struct nv50_context *nv50);
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
+ * Copyright 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
/* Author:
* Brian Paul
+ * Michel Dänzer
*/
/**
- * Convert packed pixel from one format to another.
- */
-static unsigned
-convert_color(enum pipe_format srcFormat, unsigned srcColor,
- enum pipe_format dstFormat)
-{
- ubyte r, g, b, a;
- unsigned dstColor;
-
- util_unpack_color_ub(srcFormat, &srcColor, &r, &g, &b, &a);
- util_pack_color_ub(r, g, b, a, dstFormat, &dstColor);
-
- return dstColor;
-}
-
-
-
-/**
- * Clear the given surface to the specified value.
+ * Clear the given buffers to the specified values.
* No masking, no scissor (clear entire buffer).
- * Note: when clearing a color buffer, the clearValue is always
- * encoded as PIPE_FORMAT_A8R8G8B8_UNORM.
*/
void
-softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue)
+softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
+ double depth, unsigned stencil)
{
struct softpipe_context *softpipe = softpipe_context(pipe);
+ unsigned cv;
uint i;
if (softpipe->no_rast)
softpipe_update_derived(softpipe); /* not needed?? */
#endif
- if (ps == sp_tile_cache_get_surface(softpipe->zsbuf_cache)) {
- sp_tile_cache_clear(softpipe->zsbuf_cache, clearValue);
-#if TILE_CLEAR_OPTIMIZATION
- return;
-#endif
- }
+ if (buffers & PIPE_CLEAR_COLOR) {
+ for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
+ struct pipe_surface *ps = softpipe->framebuffer.cbufs[i];
- for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
- if (ps == sp_tile_cache_get_surface(softpipe->cbuf_cache[i])) {
- unsigned cv;
- if (ps->format != PIPE_FORMAT_A8R8G8B8_UNORM) {
- cv = convert_color(PIPE_FORMAT_A8R8G8B8_UNORM, clearValue,
- ps->format);
- }
- else {
- cv = clearValue;
- }
+ util_pack_color(rgba, ps->format, &cv);
sp_tile_cache_clear(softpipe->cbuf_cache[i], cv);
+
+#if !TILE_CLEAR_OPTIMIZATION
+ /* non-cached surface */
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
+#endif
}
}
+ if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
+ struct pipe_surface *ps = softpipe->framebuffer.zsbuf;
+
+ cv = util_pack_z_stencil(ps->format, depth, stencil);
+ sp_tile_cache_clear(softpipe->zsbuf_cache, cv);
+
#if !TILE_CLEAR_OPTIMIZATION
- /* non-cached surface */
- pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
+ /* non-cached surface */
+ pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, cv);
#endif
+ }
}
struct pipe_context;
extern void
-softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
- unsigned clearValue);
+softpipe_clear(struct pipe_context *pipe, unsigned buffers, const float *rgba,
+ double depth, unsigned stencil);
#endif /* SP_CLEAR_H */
static INLINE void
trace_context_clear(struct pipe_context *_pipe,
- struct pipe_surface *surface,
- unsigned clearValue)
+ unsigned surfaces,
+ const float *rgba,
+ double depth,
+ unsigned stencil)
{
struct trace_context *tr_ctx = trace_context(_pipe);
struct pipe_context *pipe = tr_ctx->pipe;
- surface = trace_surface_unwrap(tr_ctx, surface);
-
trace_dump_call_begin("pipe_context", "clear");
trace_dump_arg(ptr, pipe);
- trace_dump_arg(ptr, surface);
- trace_dump_arg(uint, clearValue);
-
- pipe->clear(pipe, surface, clearValue);;
+ trace_dump_arg(uint, surfaces);
+ trace_dump_arg(float, rgba[0]);
+ trace_dump_arg(float, rgba[1]);
+ trace_dump_arg(float, rgba[2]);
+ trace_dump_arg(float, rgba[3]);
+ trace_dump_arg(float, depth);
+ trace_dump_arg(uint, stencil);
+
+ pipe->clear(pipe, surfaces, rgba, depth, stencil);
trace_dump_call_end();
}
unsigned dstx, unsigned dsty,
unsigned width, unsigned height,
unsigned value);
-
- void (*clear)(struct pipe_context *pipe,
- struct pipe_surface *ps,
- unsigned clearValue);
/*@}*/
+ /**
+ * Clear the specified set of currently bound buffers to specified values.
+ *
+ * buffers is a bitfield of PIPE_CLEAR_* values.
+ *
+ * rgba is a pointer to an array of one float for each of r, g, b, a.
+ */
+ void (*clear)(struct pipe_context *pipe,
+ unsigned buffers,
+ const float *rgba,
+ double depth,
+ unsigned stencil);
/** Flush rendering (flags = bitmask of PIPE_FLUSH_x tokens) */
void (*flush)( struct pipe_context *pipe,
#define PIPE_SURFACE_LAYOUT_LINEAR 0
+/**
+ * Clear buffer bits
+ */
+/** All color buffers currently bound */
+#define PIPE_CLEAR_COLOR (1 << 0)
+/** Depth/stencil combined */
+#define PIPE_CLEAR_DEPTHSTENCIL (1 << 1)
+
+
/**
* Transfer object usage flags
*/
);
/* Clear to black, in case video doesn't fill the entire window */
- pipe->clear(pipe, basic_csc->framebuffer.cbufs[0], 0);
+ pipe->set_framebuffer_state(pipe, &basic_csc->framebuffer);
+ pipe->clear(pipe, PIPE_CLEAR_COLOR, 0, 0.0f, 0);
return 0;
}
pipe_surface_reference(&_dst, NULL);
}
- void surface_clear(struct st_surface *surface, unsigned value = 0)
+ void clear(unsigned buffers, const float *rgba, double depth = 0.0f,
+ unsigned stencil = 0)
{
- unsigned i;
- struct pipe_surface *_surface = NULL;
-
- if(!surface)
- SWIG_exception(SWIG_TypeError, "surface must not be null");
-
- for(i = 0; i < $self->framebuffer.nr_cbufs; ++i) {
- struct pipe_surface *cbuf = $self->framebuffer.cbufs[i];
- if(cbuf) {
- if(cbuf->texture == surface->texture &&
- cbuf->face == surface->face &&
- cbuf->level == surface->level &&
- cbuf->zslice == surface->zslice) {
- _surface = cbuf;
- break;
- }
- }
- }
-
- if(!_surface) {
- struct pipe_surface *zsbuf = $self->framebuffer.zsbuf;
- if(zsbuf) {
- if(zsbuf->texture == surface->texture &&
- zsbuf->face == surface->face &&
- zsbuf->level == surface->level &&
- zsbuf->zslice == surface->zslice) {
- _surface = zsbuf;
- }
- }
- }
-
- if(!_surface)
- SWIG_exception(SWIG_ValueError, "surface not bound");
-
- $self->pipe->clear($self->pipe, _surface, value);
- fail:
- return;
+ $self->pipe->clear($self->pipe, buffers, rgba, depth, stencil);
}
};
self.dirty = False
return None
- def clear(self, surface, value):
- self.real.surface_clear(surface, value)
+ def clear(self, buffers, rgba, depth, stencil):
+ self.real.clear(buffers, rgba, depth, stencil)
def _present(self):
self.real.flush()
fb.set_cbuf(0, cbuf)
fb.set_zsbuf(zbuf)
ctx.set_framebuffer(fb)
- ctx.surface_clear(cbuf, 0x00000000)
- ctx.surface_clear(zbuf, 0xffffffff)
+ rgba = FloatArray(4);
+ rgba[0] = 0.0
+ rgba[1] = 0.0
+ rgba[2] = 0.0
+ rgba[3] = 0.0
+ ctx.clear(PIPE_CLEAR_COLOR | PIPE_CLEAR_DEPTHSTENCIL, rgba, 1.0, 0xff)
# vertex shader
vs = Shader('''
fb.nr_cbufs = 1
fb.set_cbuf(0, cbuf)
ctx.set_framebuffer(fb)
- ctx.surface_clear(cbuf, 0x80808080)
+ rgba = FloatArray(4);
+ rgba[0] = 0.5
+ rgba[1] = 0.5
+ rgba[2] = 0.5
+ rgba[3] = 0.5
+ ctx.clear(PIPE_CLEAR_COLOR, rgba, 0.0, 0)
# vertex shader
vs = Shader(file('vert-' + name + '.sh', 'rt').read())
fb.nr_cbufs = 1
fb.set_cbuf(0, dst_surface)
ctx.set_framebuffer(fb)
- ctx.surface_clear(dst_surface, 0x00000000)
+ rgba = FloatArray(4);
+ rgba[0] = 0.0
+ rgba[1] = 0.0
+ rgba[2] = 0.0
+ rgba[3] = 0.0
+ ctx.clear(PIPE_CLEAR_COLOR, rgba, 0.0, 0)
del fb
# vertex shader
fb.nr_cbufs = 1
fb.set_cbuf(0, cbuf)
ctx.set_framebuffer(fb)
- ctx.surface_clear(cbuf, 0x00000000)
+ rgba = FloatArray(4);
+ rgba[0] = 0.5
+ rgba[1] = 0.5
+ rgba[2] = 0.5
+ rgba[3] = 0.5
+ ctx.clear(PIPE_CLEAR_COLOR, rgba, 0.0, 0)
del fb
# vertex shader
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
+ * Copyright 2009 VMware, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* Authors:
* Keith Whitwell <keith@tungstengraphics.com>
* Brian Paul
+ * Michel Dänzer
*/
#include "main/glheader.h"
-static void
-clear_color_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
-{
- struct st_renderbuffer *strb = st_renderbuffer(rb);
-
- if (!strb->surface)
- return;
-
- if (check_clear_color_with_quad( ctx, rb )) {
- /* masking or scissoring */
- clear_with_quad(ctx, GL_TRUE, GL_FALSE, GL_FALSE);
- }
- else {
- /* clear whole buffer w/out masking */
- uint clearValue;
- /* NOTE: we always pass the clear color as PIPE_FORMAT_A8R8G8B8_UNORM
- * at this time!
- */
- util_pack_color(ctx->Color.ClearColor, PIPE_FORMAT_A8R8G8B8_UNORM, &clearValue);
- ctx->st->pipe->clear(ctx->st->pipe, strb->surface, clearValue);
- }
-}
-
-
-static void
-clear_depth_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
-{
- struct st_renderbuffer *strb = st_renderbuffer(rb);
-
- if (!strb->surface)
- return;
-
- if (check_clear_depth_with_quad(ctx, rb)) {
- /* scissoring or we have a combined depth/stencil buffer */
- clear_with_quad(ctx, GL_FALSE, GL_TRUE, GL_FALSE);
- }
- else {
- /* simple clear of whole buffer */
- uint clearValue = util_pack_z(strb->surface->format, ctx->Depth.Clear);
- ctx->st->pipe->clear(ctx->st->pipe, strb->surface, clearValue);
- }
-}
-
-
-static void
-clear_stencil_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
-{
- struct st_renderbuffer *strb = st_renderbuffer(rb);
-
- if (!strb->surface)
- return;
-
- if (check_clear_stencil_with_quad(ctx, rb)) {
- /* masking or scissoring or combined depth/stencil buffer */
- clear_with_quad(ctx, GL_FALSE, GL_FALSE, GL_TRUE);
- }
- else {
- /* simple clear of whole buffer */
- GLuint clearValue = ctx->Stencil.Clear;
-
- switch (strb->surface->format) {
- case PIPE_FORMAT_S8Z24_UNORM:
- clearValue <<= 24;
- break;
- default:
- ; /* no-op, stencil value is in least significant bits */
- }
-
- ctx->st->pipe->clear(ctx->st->pipe, strb->surface, clearValue);
- }
-}
-
-
-static void
-clear_depth_stencil_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
-{
- struct st_renderbuffer *strb = st_renderbuffer(rb);
-
- if (!strb->surface)
- return;
-
- if (check_clear_depth_stencil_with_quad(ctx, rb)) {
- /* masking or scissoring */
- clear_with_quad(ctx, GL_FALSE, GL_TRUE, GL_TRUE);
- }
- else {
- /* clear whole buffer w/out masking */
- GLuint clearValue = util_pack_z_stencil(strb->surface->format,
- ctx->Depth.Clear,
- ctx->Stencil.Clear);
- ctx->st->pipe->clear(ctx->st->pipe, strb->surface, clearValue);
- }
-}
-
-
void st_flush_clear( struct st_context *st )
{
/* Release vertex buffer to avoid synchronous rendering if we were
= ctx->DrawBuffer->Attachment[BUFFER_DEPTH].Renderbuffer;
struct gl_renderbuffer *stencilRb
= ctx->DrawBuffer->Attachment[BUFFER_STENCIL].Renderbuffer;
- GLbitfield cmask = mask & BUFFER_BITS_COLOR;
+ GLbitfield quad_buffers = 0;
+ GLbitfield clear_buffers = 0;
+ GLuint i;
- /* This makes sure the softpipe has the latest scissor, etc values */
+ /* This makes sure the pipe has the latest scissor, etc values */
st_validate_state( st );
- /*
- * XXX TO-DO:
- * If we're going to use clear_with_quad() for any reason, use it to
- * clear as many other buffers as possible.
- * As it is now, we sometimes call clear_with_quad() three times to clear
- * color/depth/stencil individually...
- */
+ if (mask & BUFFER_BITS_COLOR) {
+ for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
+ GLuint b = ctx->DrawBuffer->_ColorDrawBufferIndexes[i];
- if (cmask) {
- GLuint b;
- for (b = 0; cmask; b++) {
- if (cmask & (1 << b)) {
+ if (mask & (1 << b)) {
struct gl_renderbuffer *rb
= ctx->DrawBuffer->Attachment[b].Renderbuffer;
+ struct st_renderbuffer *strb;
+
assert(rb);
- clear_color_buffer(ctx, rb);
- cmask &= ~(1 << b); /* turn off bit */
+
+ strb = st_renderbuffer(rb);
+
+ if (!strb->surface)
+ continue;
+
+ if (check_clear_color_with_quad( ctx, rb ))
+ quad_buffers |= PIPE_CLEAR_COLOR;
+ else
+ clear_buffers |= PIPE_CLEAR_COLOR;
}
- assert(b < BUFFER_COUNT);
}
}
- if (mask & BUFFER_BIT_ACCUM) {
- st_clear_accum_buffer(ctx,
- ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer);
- }
-
if ((mask & BUFFER_BITS_DS) == BUFFER_BITS_DS && depthRb == stencilRb) {
/* clearing combined depth + stencil */
- clear_depth_stencil_buffer(ctx, depthRb);
+ struct st_renderbuffer *strb = st_renderbuffer(depthRb);
+
+ if (strb->surface) {
+ if (check_clear_depth_stencil_with_quad(ctx, depthRb))
+ quad_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ else
+ clear_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ }
}
else {
/* separate depth/stencil clears */
if (mask & BUFFER_BIT_DEPTH) {
- clear_depth_buffer(ctx, depthRb);
+ struct st_renderbuffer *strb = st_renderbuffer(depthRb);
+
+ if (strb->surface) {
+ if (check_clear_depth_with_quad(ctx, depthRb))
+ quad_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ else
+ clear_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ }
}
if (mask & BUFFER_BIT_STENCIL) {
- clear_stencil_buffer(ctx, stencilRb);
+ struct st_renderbuffer *strb = st_renderbuffer(stencilRb);
+
+ if (strb->surface) {
+ if (check_clear_stencil_with_quad(ctx, stencilRb))
+ quad_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ else
+ clear_buffers |= PIPE_CLEAR_DEPTHSTENCIL;
+ }
}
}
+
+ /*
+ * If we're going to use clear_with_quad() for any reason, use it for
+ * everything possible.
+ */
+ if (quad_buffers) {
+ quad_buffers |= clear_buffers;
+ clear_with_quad(ctx,
+ quad_buffers & PIPE_CLEAR_COLOR,
+ mask & BUFFER_BIT_DEPTH,
+ mask & BUFFER_BIT_STENCIL);
+ } else if (clear_buffers)
+ ctx->st->pipe->clear(ctx->st->pipe, clear_buffers, ctx->Color.ClearColor,
+ ctx->Depth.Clear, ctx->Stencil.Clear);
+
+ if (mask & BUFFER_BIT_ACCUM)
+ st_clear_accum_buffer(ctx,
+ ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer);
}
projects / mesa.git / commitdiff