#include "st_context.h"
#include "st_format.h"
+#include "st_public.h"
#include "st_texture.h"
-#include "enums.h"
+#include "st_cb_fbo.h"
+#include "main/enums.h"
+#include "main/teximage.h"
#undef Elements /* fix re-defined macro warning */
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
-#include "pipe/p_util.h"
#include "pipe/p_inlines.h"
+#include "util/u_rect.h"
#define DBG if(0) printf
_mesa_lookup_enum_by_nr(format), last_level);
assert(format);
- assert(screen->is_format_supported(screen, format, PIPE_TEXTURE));
+ assert(screen->is_format_supported(screen, format, target,
+ PIPE_TEXTURE_USAGE_SAMPLER, 0));
memset(&pt, 0, sizeof(pt));
pt.target = target;
pt.height[0] = height0;
pt.depth[0] = depth0;
pt.compressed = compress_byte ? 1 : 0;
- pt.cpp = pt.compressed ? compress_byte : st_sizeof_format(format);
+ pf_get_block(format, &pt.block);
pt.tex_usage = usage;
newtex = screen->texture_create(screen, &pt);
st_surface_data(struct pipe_context *pipe,
struct pipe_surface *dst,
unsigned dstx, unsigned dsty,
- const void *src, unsigned src_pitch,
+ const void *src, unsigned src_stride,
unsigned srcx, unsigned srcy, unsigned width, unsigned height)
{
struct pipe_screen *screen = pipe->screen;
void *map = screen->surface_map(screen, dst, PIPE_BUFFER_USAGE_CPU_WRITE);
pipe_copy_rect(map,
- dst->cpp,
- dst->pitch,
- dstx, dsty, width, height, src, src_pitch, srcx, srcy);
+ &dst->block,
+ dst->stride,
+ dstx, dsty,
+ width, height,
+ src, src_stride,
+ srcx, srcy);
screen->surface_unmap(screen, dst);
}
GLuint face,
GLuint level,
void *src,
- GLuint src_row_pitch, GLuint src_image_pitch)
+ GLuint src_row_stride, GLuint src_image_stride)
{
struct pipe_screen *screen = pipe->screen;
GLuint depth = dst->depth[level];
GLuint i;
- GLuint height = 0;
const GLubyte *srcUB = src;
struct pipe_surface *dst_surface;
DBG("%s\n", __FUNCTION__);
for (i = 0; i < depth; i++) {
- height = dst->height[level];
- if(dst->compressed)
- height /= 4;
-
dst_surface = screen->get_tex_surface(screen, dst, face, level, i,
PIPE_BUFFER_USAGE_CPU_WRITE);
st_surface_data(pipe, dst_surface,
0, 0, /* dstx, dsty */
srcUB,
- src_row_pitch,
+ src_row_stride,
0, 0, /* source x, y */
- dst->width[level], height); /* width, height */
+ dst->width[level], dst->height[level]); /* width, height */
screen->tex_surface_release(screen, &dst_surface);
- srcUB += src_image_pitch * dst->cpp;
+ srcUB += src_image_stride;
}
}
struct pipe_surface *dst_surface;
GLuint i;
- /* XXX this is a hack */
- const GLuint copyHeight = dst->compressed ? height / 4 : height;
-
for (i = 0; i < depth; i++) {
GLuint srcLevel;
0, 0, /* destX, Y */
src_surface,
0, 0, /* srcX, Y */
- width, copyHeight);
+ width, height);
screen->tex_surface_release(screen, &src_surface);
screen->tex_surface_release(screen, &dst_surface);
}
}
+
+
+/** Redirect rendering into stfb's surface to a texture image */
+int
+st_bind_teximage(struct st_framebuffer *stfb, uint surfIndex,
+ int target, int format, int level)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct st_context *st = ctx->st;
+ struct pipe_context *pipe = st->pipe;
+ struct pipe_screen *screen = pipe->screen;
+ const GLuint unit = ctx->Texture.CurrentUnit;
+ struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+ struct gl_texture_object *texObj;
+ struct gl_texture_image *texImage;
+ struct st_texture_image *stImage;
+ struct st_renderbuffer *strb;
+ GLint face = 0, slice = 0;
+
+ assert(surfIndex <= ST_SURFACE_DEPTH);
+
+ strb = st_renderbuffer(stfb->Base.Attachment[surfIndex].Renderbuffer);
+
+ if (strb->texture_save || strb->surface_save) {
+ /* Error! */
+ return 0;
+ }
+
+ if (target == ST_TEXTURE_2D) {
+ texObj = texUnit->Current2D;
+ texImage = _mesa_get_tex_image(ctx, texObj, GL_TEXTURE_2D, level);
+ stImage = st_texture_image(texImage);
+ }
+ else {
+ /* unsupported target */
+ return 0;
+ }
+
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ /* save the renderbuffer's surface/texture info */
+ pipe_texture_reference(&strb->texture_save, strb->texture);
+ pipe_surface_reference(&strb->surface_save, strb->surface);
+
+ /* plug in new surface/texture info */
+ pipe_texture_reference(&strb->texture, stImage->pt);
+ strb->surface = screen->get_tex_surface(screen, strb->texture,
+ face, level, slice,
+ (PIPE_BUFFER_USAGE_GPU_READ |
+ PIPE_BUFFER_USAGE_GPU_WRITE));
+
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+
+ return 1;
+}
+
+
+/** Undo surface-to-texture binding */
+int
+st_release_teximage(struct st_framebuffer *stfb, uint surfIndex,
+ int target, int format, int level)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct st_context *st = ctx->st;
+ struct st_renderbuffer *strb;
+
+ assert(surfIndex <= ST_SURFACE_DEPTH);
+
+ strb = st_renderbuffer(stfb->Base.Attachment[surfIndex].Renderbuffer);
+
+ if (!strb->texture_save || !strb->surface_save) {
+ /* Error! */
+ return 0;
+ }
+
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+
+ /* free tex surface, restore original */
+ pipe_surface_reference(&strb->surface, strb->surface_save);
+ pipe_texture_reference(&strb->texture, strb->texture_save);
+
+ pipe_surface_reference(&strb->surface_save, NULL);
+ pipe_texture_reference(&strb->texture_save, NULL);
+
+ st->dirty.st |= ST_NEW_FRAMEBUFFER;
+
+ return 1;
+}
projects / mesa.git / blobdiff