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-rw-r--r--src/mesa/state_tracker/st_atom_pixeltransfer.c13
-rw-r--r--src/mesa/state_tracker/st_cb_accum.c144
-rw-r--r--src/mesa/state_tracker/st_cb_bitmap.c52
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c102
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c4
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c104
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c107
-rw-r--r--src/mesa/state_tracker/st_gen_mipmap.c34
-rw-r--r--src/mesa/state_tracker/st_texture.c36
-rw-r--r--src/mesa/state_tracker/st_texture.h6
10 files changed, 311 insertions, 291 deletions
diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c
index a357b716771..ce872458e39 100644
--- a/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -140,7 +140,7 @@ load_color_map_texture(GLcontext *ctx, struct pipe_texture *pt)
{
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *surface;
+ struct pipe_transfer *transfer;
const GLuint rSize = ctx->PixelMaps.RtoR.Size;
const GLuint gSize = ctx->PixelMaps.GtoG.Size;
const GLuint bSize = ctx->PixelMaps.BtoB.Size;
@@ -149,10 +149,9 @@ load_color_map_texture(GLcontext *ctx, struct pipe_texture *pt)
uint *dest;
uint i, j;
- surface = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- dest = (uint *) screen->surface_map(screen, surface,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ transfer = screen->get_tex_transfer(screen, pt, 0, 0, 0, PIPE_TRANSFER_WRITE,
+ 0, 0, texSize, texSize);
+ dest = (uint *) screen->transfer_map(screen, transfer);
/* Pack four 1D maps into a 2D texture:
* R map is placed horizontally, indexed by S, in channel 0
@@ -171,8 +170,8 @@ load_color_map_texture(GLcontext *ctx, struct pipe_texture *pt)
}
}
- screen->surface_unmap(screen, surface);
- pipe_surface_reference(&surface, NULL);
+ screen->transfer_unmap(screen, transfer);
+ screen->tex_transfer_release(screen, &transfer);
}
diff --git a/src/mesa/state_tracker/st_cb_accum.c b/src/mesa/state_tracker/st_cb_accum.c
index a4e72b48ed4..36e2f4d4607 100644
--- a/src/mesa/state_tracker/st_cb_accum.c
+++ b/src/mesa/state_tracker/st_cb_accum.c
@@ -63,21 +63,21 @@
* See also: st_renderbuffer_alloc_storage()
*/
static void
-acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps,
+acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_transfer *acc_pt,
uint x, uint y, uint w, uint h, float *p)
{
- const enum pipe_format f = acc_ps->format;
- const struct pipe_format_block b = acc_ps->block;
+ const enum pipe_format f = acc_pt->format;
+ const struct pipe_format_block b = acc_pt->block;
- acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT;
- acc_ps->block.size = 8;
- acc_ps->block.width = 1;
- acc_ps->block.height = 1;
+ acc_pt->format = DEFAULT_ACCUM_PIPE_FORMAT;
+ acc_pt->block.size = 8;
+ acc_pt->block.width = 1;
+ acc_pt->block.height = 1;
- pipe_get_tile_rgba(acc_ps, x, y, w, h, p);
+ pipe_get_tile_rgba(acc_pt, x, y, w, h, p);
- acc_ps->format = f;
- acc_ps->block = b;
+ acc_pt->format = f;
+ acc_pt->block = b;
}
@@ -87,21 +87,21 @@ acc_get_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps,
* See also: st_renderbuffer_alloc_storage()
*/
static void
-acc_put_tile_rgba(struct pipe_context *pipe, struct pipe_surface *acc_ps,
+acc_put_tile_rgba(struct pipe_context *pipe, struct pipe_transfer *acc_pt,
uint x, uint y, uint w, uint h, const float *p)
{
- enum pipe_format f = acc_ps->format;
- const struct pipe_format_block b = acc_ps->block;
+ enum pipe_format f = acc_pt->format;
+ const struct pipe_format_block b = acc_pt->block;
- acc_ps->format = DEFAULT_ACCUM_PIPE_FORMAT;
- acc_ps->block.size = 8;
- acc_ps->block.width = 1;
- acc_ps->block.height = 1;
+ acc_pt->format = DEFAULT_ACCUM_PIPE_FORMAT;
+ acc_pt->block.size = 8;
+ acc_pt->block.width = 1;
+ acc_pt->block.height = 1;
- pipe_put_tile_rgba(acc_ps, x, y, w, h, p);
+ pipe_put_tile_rgba(acc_pt, x, y, w, h, p);
- acc_ps->format = f;
- acc_ps->block = b;
+ acc_pt->format = f;
+ acc_pt->block = b;
}
@@ -110,7 +110,7 @@ void
st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
{
struct st_renderbuffer *acc_strb = st_renderbuffer(rb);
- struct pipe_surface *acc_ps;
+ struct pipe_transfer *acc_pt;
struct pipe_screen *screen = ctx->st->pipe->screen;
const GLint xpos = ctx->DrawBuffer->_Xmin;
const GLint ypos = ctx->DrawBuffer->_Ymin;
@@ -118,12 +118,12 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
const GLint height = ctx->DrawBuffer->_Ymax - ypos;
GLubyte *map;
- acc_ps = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- map = screen->surface_map(screen, acc_ps,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ acc_pt = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, xpos, ypos,
+ width, height);
+ map = screen->transfer_map(screen, acc_pt);
- /* note acc_strb->format might not equal acc_ps->format */
+ /* note acc_strb->format might not equal acc_pt->format */
switch (acc_strb->format) {
case PIPE_FORMAT_R16G16B16A16_SNORM:
{
@@ -133,7 +133,7 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
GLshort a = FLOAT_TO_SHORT(ctx->Accum.ClearColor[3]);
int i, j;
for (i = 0; i < height; i++) {
- GLshort *dst = (GLshort *) (map + (ypos + i) * acc_ps->stride + xpos * 8);
+ GLshort *dst = (GLshort *) (map + i * acc_pt->stride + xpos * 8);
for (j = 0; j < width; j++) {
dst[0] = r;
dst[1] = g;
@@ -148,8 +148,8 @@ st_clear_accum_buffer(GLcontext *ctx, struct gl_renderbuffer *rb)
_mesa_problem(ctx, "unexpected format in st_clear_accum_buffer()");
}
- screen->surface_unmap(screen, acc_ps);
- pipe_surface_reference(&acc_ps, NULL);
+ screen->transfer_unmap(screen, acc_pt);
+ screen->tex_transfer_release(screen, &acc_pt);
}
@@ -160,19 +160,21 @@ accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias,
struct st_renderbuffer *acc_strb)
{
struct pipe_screen *screen = ctx->st->pipe->screen;
- struct pipe_surface *acc_ps = acc_strb->surface;
+ struct pipe_transfer *acc_pt;
GLubyte *map;
- map = screen->surface_map(screen, acc_ps,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ acc_pt = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ_WRITE, xpos, ypos,
+ width, height);
+ map = screen->transfer_map(screen, acc_pt);
- /* note acc_strb->format might not equal acc_ps->format */
+ /* note acc_strb->format might not equal acc_pt->format */
switch (acc_strb->format) {
case PIPE_FORMAT_R16G16B16A16_SNORM:
{
int i, j;
for (i = 0; i < height; i++) {
- GLshort *acc = (GLshort *) (map + (ypos + i) * acc_ps->stride + xpos * 8);
+ GLshort *acc = (GLshort *) (map + (ypos + i) * acc_pt->stride + xpos * 8);
for (j = 0; j < width * 4; j++) {
float val = SHORT_TO_FLOAT(acc[j]) * scale + bias;
acc[j] = FLOAT_TO_SHORT(val);
@@ -184,7 +186,8 @@ accum_mad(GLcontext *ctx, GLfloat scale, GLfloat bias,
_mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
}
- screen->surface_unmap(screen, acc_ps);
+ screen->transfer_unmap(screen, acc_pt);
+ screen->tex_transfer_release(screen, &acc_pt);
}
@@ -195,33 +198,39 @@ accum_accum(struct pipe_context *pipe, GLfloat value,
struct st_renderbuffer *color_strb)
{
struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *acc_surf, *color_surf;
+ struct pipe_transfer *acc_trans, *color_trans;
GLfloat *colorBuf, *accBuf;
GLint i;
- acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0,
- (PIPE_BUFFER_USAGE_CPU_WRITE |
- PIPE_BUFFER_USAGE_CPU_READ));
+ acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, xpos, ypos,
+ width, height);
- color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, xpos, ypos,
+ width, height);
colorBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
accBuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, colorBuf);
- acc_get_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, accBuf);
+ pipe_get_tile_rgba(color_trans, 0, 0, width, height, colorBuf);
+ acc_get_tile_rgba(pipe, acc_trans, 0, 0, width, height, accBuf);
for (i = 0; i < 4 * width * height; i++) {
accBuf[i] = accBuf[i] + colorBuf[i] * value;
}
- acc_put_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, accBuf);
+ screen->tex_transfer_release(screen, &acc_trans);
+ acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, xpos, ypos,
+ width, height);
+
+ acc_put_tile_rgba(pipe, acc_trans, 0, 0, width, height, accBuf);
free(colorBuf);
free(accBuf);
- pipe_surface_reference(&acc_surf, NULL);
- pipe_surface_reference(&color_surf, NULL);
+ screen->tex_transfer_release(screen, &acc_trans);
+ screen->tex_transfer_release(screen, &color_trans);
}
@@ -232,29 +241,31 @@ accum_load(struct pipe_context *pipe, GLfloat value,
struct st_renderbuffer *color_strb)
{
struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *acc_surf, *color_surf;
+ struct pipe_transfer *acc_trans, *color_trans;
GLfloat *buf;
GLint i;
- acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, xpos, ypos,
+ width, height);
- color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, xpos, ypos,
+ width, height);
buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, buf);
+ pipe_get_tile_rgba(color_trans, xpos, ypos, width, height, buf);
for (i = 0; i < 4 * width * height; i++) {
buf[i] = buf[i] * value;
}
- acc_put_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, buf);
+ acc_put_tile_rgba(pipe, acc_trans, xpos, ypos, width, height, buf);
free(buf);
- pipe_surface_reference(&acc_surf, NULL);
- pipe_surface_reference(&color_surf, NULL);
+ screen->tex_transfer_release(screen, &acc_trans);
+ screen->tex_transfer_release(screen, &color_trans);
}
@@ -267,24 +278,25 @@ accum_return(GLcontext *ctx, GLfloat value,
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
const GLubyte *colormask = ctx->Color.ColorMask;
- struct pipe_surface *acc_surf, *color_surf;
+ struct pipe_transfer *acc_trans, *color_trans;
GLfloat *abuf, *cbuf = NULL;
GLint i, ch;
abuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- acc_surf = screen->get_tex_surface(screen, acc_strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ acc_trans = screen->get_tex_transfer(screen, acc_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, xpos, ypos,
+ width, height);
- color_surf = screen->get_tex_surface(screen, color_strb->texture, 0, 0, 0,
- (PIPE_BUFFER_USAGE_CPU_READ |
- PIPE_BUFFER_USAGE_CPU_WRITE));
+ color_trans = screen->get_tex_transfer(screen, color_strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ_WRITE, xpos, ypos,
+ width, height);
- acc_get_tile_rgba(pipe, acc_surf, xpos, ypos, width, height, abuf);
+ acc_get_tile_rgba(pipe, acc_trans, xpos, ypos, width, height, abuf);
if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3]) {
cbuf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- pipe_get_tile_rgba(color_surf, xpos, ypos, width, height, cbuf);
+ pipe_get_tile_rgba(color_trans, xpos, ypos, width, height, cbuf);
}
for (i = 0; i < width * height; i++) {
@@ -299,13 +311,13 @@ accum_return(GLcontext *ctx, GLfloat value,
}
}
- pipe_put_tile_rgba(color_surf, xpos, ypos, width, height, abuf);
+ pipe_put_tile_rgba(color_trans, xpos, ypos, width, height, abuf);
free(abuf);
if (cbuf)
free(cbuf);
- pipe_surface_reference(&acc_surf, NULL);
- pipe_surface_reference(&color_surf, NULL);
+ screen->tex_transfer_release(screen, &acc_trans);
+ screen->tex_transfer_release(screen, &color_trans);
}
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index f14e562400b..93f1f0baacf 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -93,7 +93,7 @@ struct bitmap_cache
GLfloat color[4];
struct pipe_texture *texture;
- struct pipe_surface *surf;
+ struct pipe_transfer *trans;
GLboolean empty;
@@ -308,7 +308,7 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
{
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *surface;
+ struct pipe_transfer *transfer;
ubyte *dest;
struct pipe_texture *pt;
@@ -329,22 +329,21 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
return NULL;
}
- surface = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ transfer = screen->get_tex_transfer(screen, pt, 0, 0, 0, PIPE_TRANSFER_WRITE,
+ 0, 0, width, height);
- /* map texture surface */
- dest = screen->surface_map(screen, surface, PIPE_BUFFER_USAGE_CPU_WRITE);
+ dest = screen->transfer_map(screen, transfer);
- /* Put image into texture surface */
- memset(dest, 0xff, height * surface->stride);
+ /* Put image into texture transfer */
+ memset(dest, 0xff, height * transfer->stride);
unpack_bitmap(ctx->st, 0, 0, width, height, unpack, bitmap,
- dest, surface->stride);
+ dest, transfer->stride);
_mesa_unmap_bitmap_pbo(ctx, unpack);
- /* Release surface */
- screen->surface_unmap(screen, surface);
- pipe_surface_reference(&surface, NULL);
+ /* Release transfer */
+ screen->transfer_unmap(screen, transfer);
+ screen->tex_transfer_release(screen, &transfer);
return pt;
}
@@ -569,8 +568,8 @@ reset_cache(struct st_context *st)
cache->ymin = 1000000;
cache->ymax = -1000000;
- if (cache->surf)
- screen->tex_surface_release(screen, &cache->surf);
+ if (cache->trans)
+ screen->tex_transfer_release(screen, &cache->trans);
assert(!cache->texture);
@@ -581,16 +580,17 @@ reset_cache(struct st_context *st)
1, 0,
PIPE_TEXTURE_USAGE_SAMPLER);
- /* Map the texture surface.
+ /* Map the texture transfer.
* Subsequent glBitmap calls will write into the texture image.
*/
- cache->surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- cache->buffer = screen->surface_map(screen, cache->surf,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ cache->trans = screen->get_tex_transfer(screen, cache->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ BITMAP_CACHE_WIDTH,
+ BITMAP_CACHE_HEIGHT);
+ cache->buffer = screen->transfer_map(screen, cache->trans);
/* init image to all 0xff */
- memset(cache->buffer, 0xff, BITMAP_CACHE_WIDTH * BITMAP_CACHE_HEIGHT);
+ memset(cache->buffer, 0xff, cache->trans->stride * BITMAP_CACHE_HEIGHT);
}
@@ -615,13 +615,13 @@ st_flush_bitmap_cache(struct st_context *st)
cache->xpos, cache->ypos);
*/
- /* The texture surface has been mapped until now.
- * So unmap and release the texture surface before drawing.
+ /* The texture transfer has been mapped until now.
+ * So unmap and release the texture transfer before drawing.
*/
- screen->surface_unmap(screen, cache->surf);
+ screen->transfer_unmap(screen, cache->trans);
cache->buffer = NULL;
- screen->tex_surface_release(screen, &cache->surf);
+ screen->tex_transfer_release(screen, &cache->trans);
draw_bitmap_quad(st->ctx,
cache->xpos,
@@ -812,8 +812,8 @@ st_destroy_bitmap(struct st_context *st)
struct pipe_screen *screen = pipe->screen;
struct bitmap_cache *cache = st->bitmap.cache;
- screen->surface_unmap(screen, cache->surf);
- screen->tex_surface_release(screen, &cache->surf);
+ screen->transfer_unmap(screen, cache->trans);
+ screen->tex_transfer_release(screen, &cache->trans);
if (st->bitmap.vs) {
cso_delete_vertex_shader(st->cso_context, st->bitmap.vs);
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 32bf21411da..9e30e638e48 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -358,7 +358,7 @@ make_texture(struct st_context *st,
}
{
- struct pipe_surface *surface;
+ struct pipe_transfer *transfer;
static const GLuint dstImageOffsets = 0;
GLboolean success;
GLubyte *dest;
@@ -367,14 +367,14 @@ make_texture(struct st_context *st,
/* we'll do pixel transfer in a fragment shader */
ctx->_ImageTransferState = 0x0;
- surface = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ transfer = screen->get_tex_transfer(screen, pt, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ width, height);
- /* map texture surface */
- dest = screen->surface_map(screen, surface,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ /* map texture transfer */
+ dest = screen->transfer_map(screen, transfer);
- /* Put image into texture surface.
+ /* Put image into texture transfer.
* Note that the image is actually going to be upside down in
* the texture. We deal with that with texcoords.
*/
@@ -383,7 +383,7 @@ make_texture(struct st_context *st,
mformat, /* gl_texture_format */
dest, /* dest */
0, 0, 0, /* dstX/Y/Zoffset */
- surface->stride, /* dstRowStride, bytes */
+ transfer->stride, /* dstRowStride, bytes */
&dstImageOffsets, /* dstImageOffsets */
width, height, 1, /* size */
format, type, /* src format/type */
@@ -391,8 +391,8 @@ make_texture(struct st_context *st,
unpack);
/* unmap */
- screen->surface_unmap(screen, surface);
- pipe_surface_reference(&surface, NULL);
+ screen->transfer_unmap(screen, transfer);
+ screen->tex_transfer_release(screen, &transfer);
assert(success);
@@ -740,7 +740,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
struct st_renderbuffer *strb;
- struct pipe_surface *ps;
+ struct pipe_transfer *pt;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
GLint skipPixels;
ubyte *stmap;
@@ -749,21 +749,20 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
strb = st_renderbuffer(ctx->DrawBuffer->
Attachment[BUFFER_STENCIL].Renderbuffer);
- ps = screen->get_tex_surface(screen, strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ pt = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, x, y,
+ width, height);
- /* map the stencil buffer */
- stmap = screen->surface_map(screen, ps,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ stmap = screen->transfer_map(screen, pt);
/* if width > MAX_WIDTH, have to process image in chunks */
skipPixels = 0;
while (skipPixels < width) {
- const GLint spanX = x + skipPixels;
+ const GLint spanX = skipPixels;
const GLint spanWidth = MIN2(width - skipPixels, MAX_WIDTH);
GLint row;
for (row = 0; row < height; row++) {
- GLint spanY = y + row;
+ GLint spanY = row;
GLubyte values[MAX_WIDTH];
GLenum destType = GL_UNSIGNED_BYTE;
const GLvoid *source = _mesa_image_address2d(unpack, pixels,
@@ -775,7 +774,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
ctx->_ImageTransferState);
if (zoom) {
/*
- _swrast_write_zoomed_stencil_span(ctx, x, y, spanWidth,
+ _swrast_write_zoomed_stencil_span(ctx, 0, 0, spanWidth,
spanX, spanY, values);
*/
}
@@ -784,16 +783,16 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
spanY = ctx->DrawBuffer->Height - spanY - 1;
}
- switch (ps->format) {
+ switch (pt->format) {
case PIPE_FORMAT_S8_UNORM:
{
- ubyte *dest = stmap + spanY * ps->stride + spanX;
+ ubyte *dest = stmap + spanY * pt->stride + spanX;
memcpy(dest, values, spanWidth);
}
break;
case PIPE_FORMAT_S8Z24_UNORM:
{
- uint *dest = (uint *) (stmap + spanY * ps->stride + spanX*4);
+ uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
for (k = 0; k < spanWidth; k++) {
uint p = dest[k];
@@ -811,8 +810,8 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
}
/* unmap the stencil buffer */
- screen->surface_unmap(screen, ps);
- pipe_surface_reference(&ps, NULL);
+ screen->transfer_unmap(screen, pt);
+ screen->tex_transfer_release(screen, &pt);
}
@@ -891,7 +890,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
{
struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer);
struct pipe_screen *screen = ctx->st->pipe->screen;
- struct pipe_surface *psDraw;
+ struct pipe_transfer *ptDraw;
ubyte *drawMap;
ubyte *buffer;
int i;
@@ -906,14 +905,15 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
st_read_stencil_pixels(ctx, srcx, srcy, width, height, GL_UNSIGNED_BYTE,
&ctx->DefaultPacking, buffer);
- psDraw = screen->get_tex_surface(screen, rbDraw->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ ptDraw = screen->get_tex_transfer(screen, rbDraw->texture, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, dstx, dsty,
+ width, height);
- assert(psDraw->block.width == 1);
- assert(psDraw->block.height == 1);
+ assert(ptDraw->block.width == 1);
+ assert(ptDraw->block.height == 1);
/* map the stencil buffer */
- drawMap = screen->surface_map(screen, psDraw, PIPE_BUFFER_USAGE_CPU_WRITE);
+ drawMap = screen->transfer_map(screen, ptDraw);
/* draw */
/* XXX PixelZoom not handled yet */
@@ -922,16 +922,16 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
const ubyte *src;
int y;
- y = dsty + i;
+ y = i;
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
y = ctx->DrawBuffer->Height - y - 1;
}
- dst = drawMap + y * psDraw->stride + dstx * psDraw->block.size;
+ dst = drawMap + y * ptDraw->stride;
src = buffer + i * width;
- switch (psDraw->format) {
+ switch (ptDraw->format) {
case PIPE_FORMAT_S8Z24_UNORM:
{
uint *dst4 = (uint *) dst;
@@ -953,8 +953,8 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
free(buffer);
/* unmap the stencil buffer */
- screen->surface_unmap(screen, psDraw);
- pipe_surface_reference(&psDraw, NULL);
+ screen->transfer_unmap(screen, ptDraw);
+ screen->tex_transfer_release(screen, &ptDraw);
}
@@ -969,7 +969,6 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
struct st_renderbuffer *rbRead;
struct st_vertex_program *stvp;
struct st_fragment_program *stfp;
- struct pipe_surface *psTex;
struct pipe_texture *pt;
GLfloat *color;
enum pipe_format srcFormat, texFormat;
@@ -1035,7 +1034,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
struct pipe_surface *psRead = screen->get_tex_surface(screen,
rbRead->texture, 0, 0, 0,
PIPE_BUFFER_USAGE_GPU_READ);
- psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
+ struct pipe_surface *psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE );
pipe->surface_copy(pipe,
FALSE,
@@ -1043,37 +1042,40 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
0, 0, /* destx/y */
psRead,
srcx, srcy, width, height);
- pipe_surface_reference(&psRead, NULL);
+ pipe_surface_reference(&psRead, NULL);
+ pipe_surface_reference(&psTex, NULL);
}
else {
/* CPU-based fallback/conversion */
- struct pipe_surface *psRead = screen->get_tex_surface(screen,
- rbRead->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ struct pipe_transfer *ptRead =
+ screen->get_tex_transfer(screen, rbRead->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, srcx, srcy, width,
+ height);
- psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE );
+ struct pipe_transfer *ptTex =
+ screen->get_tex_transfer(screen, pt, 0, 0, 0, PIPE_TRANSFER_WRITE,
+ 0, 0, width, height);
if (type == GL_COLOR) {
/* alternate path using get/put_tile() */
GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- pipe_get_tile_rgba(psRead, srcx, srcy, width, height, buf);
- pipe_put_tile_rgba(psTex, 0, 0, width, height, buf);
+ pipe_get_tile_rgba(ptRead, 0, 0, width, height, buf);
+ pipe_put_tile_rgba(ptTex, 0, 0, width, height, buf);
free(buf);
}
else {
/* GL_DEPTH */
GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
- pipe_get_tile_z(psRead, srcx, srcy, width, height, buf);
- pipe_put_tile_z(psTex, 0, 0, width, height, buf);
+ pipe_get_tile_z(ptRead, srcx, srcy, width, height, buf);
+ pipe_put_tile_z(ptTex, 0, 0, width, height, buf);
free(buf);
}
- pipe_surface_reference(&psRead, NULL);
- }
- pipe_surface_reference(&psTex, NULL);
+ screen->tex_transfer_release(screen, &ptRead);
+ screen->tex_transfer_release(screen, &ptTex);
+ }
/* draw textured quad */
draw_textured_quad(ctx, dstx, dsty, ctx->Current.RasterPos[2],
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 963ac902d2c..7787cc93f32 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -172,12 +172,8 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
assert(strb->surface->texture);
assert(strb->surface->format);
- assert(strb->surface->block.size);
- assert(strb->surface->block.width);
- assert(strb->surface->block.height);
assert(strb->surface->width == width);
assert(strb->surface->height == height);
- assert(strb->surface->stride);
return strb->surface != NULL;
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 646eaff1903..e763827c3c4 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -63,44 +63,48 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct pipe_screen *screen = ctx->st->pipe->screen;
struct st_renderbuffer *strb = st_renderbuffer(fb->_StencilBuffer);
- struct pipe_surface *ps;
+ struct pipe_transfer *pt;
ubyte *stmap;
GLint j;
- /* Create a CPU-READ surface/view into the renderbuffer's texture */
- ps = screen->get_tex_surface(screen, strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
+ y = ctx->DrawBuffer->Height - y - 1;
+ }
+
+ /* Create a read transfer from the renderbuffer's texture */
+ pt = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, width, height);
/* map the stencil buffer */
- stmap = screen->surface_map(screen, ps, PIPE_BUFFER_USAGE_CPU_READ);
+ stmap = screen->transfer_map(screen, pt);
/* width should never be > MAX_WIDTH since we did clipping earlier */
ASSERT(width <= MAX_WIDTH);
/* process image row by row */
- for (j = 0; j < height; j++, y++) {
+ for (j = 0; j < height; j++) {
GLvoid *dest;
GLstencil values[MAX_WIDTH];
GLint srcY;
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
- srcY = ctx->DrawBuffer->Height - y - 1;
+ srcY = height - j - 1;
}
else {
- srcY = y;
+ srcY = j;
}
/* get stencil values */
- switch (ps->format) {
+ switch (pt->format) {
case PIPE_FORMAT_S8_UNORM:
{
- const ubyte *src = stmap + srcY * ps->stride + x;
+ const ubyte *src = stmap + srcY * pt->stride;
memcpy(values, src, width);
}
break;
case PIPE_FORMAT_S8Z24_UNORM:
{
- const uint *src = (uint *) (stmap + srcY * ps->stride + x*4);
+ const uint *src = (uint *) (stmap + srcY * pt->stride);
GLint k;
for (k = 0; k < width; k++) {
values[k] = src[k] >> 24;
@@ -109,7 +113,7 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
break;
case PIPE_FORMAT_Z24S8_UNORM:
{
- const uint *src = (uint *) (stmap + srcY * ps->stride + x*4);
+ const uint *src = (uint *) (stmap + srcY * pt->stride);
GLint k;
for (k = 0; k < width; k++) {
values[k] = src[k] & 0xff;
@@ -129,8 +133,8 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
/* unmap the stencil buffer */
- screen->surface_unmap(screen, ps);
- pipe_surface_reference(&ps, NULL);
+ screen->transfer_unmap(screen, pt);
+ screen->tex_transfer_release(screen, &pt);
}
@@ -203,28 +207,33 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
{
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
- struct pipe_surface *surf;
+ struct pipe_transfer *trans;
const GLubyte *map;
GLubyte *dst;
GLint row, col, dy, dstStride;
- surf = screen->get_tex_surface(screen, strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
- if (!surf) {
+ if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
+ y = strb->texture->height[0] - y - 1;
+ }
+
+ trans = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, width, height);
+ if (!trans) {
return GL_FALSE;
}
- map = screen->surface_map(screen, surf, PIPE_BUFFER_USAGE_CPU_READ);
+ map = screen->transfer_map(screen, trans);
if (!map) {
- pipe_surface_reference(&surf, NULL);
+ screen->tex_transfer_release(screen, &trans);
return GL_FALSE;
}
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- y = surf->height - y - 1;
+ y = height - y - 1;
dy = -1;
}
else {
+ y = 0;
dy = 1;
}
@@ -235,7 +244,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
switch (combo) {
case A8R8G8B8_UNORM_TO_RGBA_UBYTE:
for (row = 0; row < height; row++) {
- const GLubyte *src = map + y * surf->stride + x * 4;
+ const GLubyte *src = map + y * trans->stride;
for (col = 0; col < width; col++) {
GLuint pixel = ((GLuint *) src)[col];
dst[col*4+0] = (pixel >> 16) & 0xff;
@@ -249,7 +258,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
break;
case A8R8G8B8_UNORM_TO_RGB_UBYTE:
for (row = 0; row < height; row++) {
- const GLubyte *src = map + y * surf->stride + x * 4;
+ const GLubyte *src = map + y * trans->stride;
for (col = 0; col < width; col++) {
GLuint pixel = ((GLuint *) src)[col];
dst[col*3+0] = (pixel >> 16) & 0xff;
@@ -262,7 +271,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
break;
case A8R8G8B8_UNORM_TO_BGRA_UINT:
for (row = 0; row < height; row++) {
- const GLubyte *src = map + y * surf->stride + x * 4;
+ const GLubyte *src = map + y * trans->stride;
memcpy(dst, src, 4 * width);
dst += dstStride;
y += dy;
@@ -272,8 +281,8 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
; /* nothing */
}
- screen->surface_unmap(screen, surf);
- pipe_surface_reference(&surf, NULL);
+ screen->transfer_unmap(screen, trans);
+ screen->tex_transfer_release(screen, &trans);
}
return GL_TRUE;
@@ -281,7 +290,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
/**
- * Do glReadPixels by getting rows from the framebuffer surface with
+ * Do glReadPixels by getting rows from the framebuffer transfer with
* get_tile(). Convert to requested format/type with Mesa image routines.
* Image transfer ops are done in software too.
*/
@@ -300,7 +309,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
GLfloat *df;
struct st_renderbuffer *strb;
struct gl_pixelstore_attrib clippedPacking = *pack;
- struct pipe_surface *surf;
+ struct pipe_transfer *trans;
assert(ctx->ReadBuffer->Width > 0);
@@ -309,7 +318,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* 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 surface is totally outside the window bounds */
+ /* The ReadPixels transfer is totally outside the window bounds */
return;
}
@@ -355,21 +364,26 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
dfStride = 0;
}
- /* determine bottom-to-top vs. top-to-bottom order */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
y = strb->Base.Height - 1 - y;
+ }
+
+ /* Create a read transfer from the renderbuffer's texture */
+ trans = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, x, y, width, height);
+
+ /* determine bottom-to-top vs. top-to-bottom order */
+ if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
+ y = trans->height - 1 - y;
yStep = -1;
}
else {
+ y = 0;
yStep = 1;
}
- /* Create a CPU-READ surface/view into the renderbuffer's texture */
- surf = screen->get_tex_surface(screen, strb->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
-
/*
- * Copy pixels from pipe_surface to user memory
+ * Copy pixels from pipe_transfer to user memory
*/
{
/* dest of first pixel in client memory */
@@ -379,14 +393,14 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
const GLint dstStride = _mesa_image_row_stride(&clippedPacking, width,
format, type);
- if (surf->format == PIPE_FORMAT_S8Z24_UNORM ||
- surf->format == PIPE_FORMAT_X8Z24_UNORM) {
+ if (trans->format == PIPE_FORMAT_S8Z24_UNORM ||
+ trans->format == PIPE_FORMAT_X8Z24_UNORM) {
if (format == GL_DEPTH_COMPONENT) {
for (i = 0; i < height; i++) {
GLuint ztemp[MAX_WIDTH];
GLfloat zfloat[MAX_WIDTH];
const double scale = 1.0 / ((1 << 24) - 1);
- pipe_get_tile_raw(surf, x, y, width, 1, ztemp, 0);
+ pipe_get_tile_raw(trans, 0, y, width, 1, ztemp, 0);
y += yStep;
for (j = 0; j < width; j++) {
zfloat[j] = (float) (scale * (ztemp[j] & 0xffffff));
@@ -400,18 +414,18 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* untested, but simple: */
assert(format == GL_DEPTH_STENCIL_EXT);
for (i = 0; i < height; i++) {
- pipe_get_tile_raw(surf, x, y, width, 1, dst, 0);
+ pipe_get_tile_raw(trans, 0, y, width, 1, dst, 0);
y += yStep;
dst += dstStride;
}
}
}
- else if (surf->format == PIPE_FORMAT_Z16_UNORM) {
+ else if (trans->format == PIPE_FORMAT_Z16_UNORM) {
for (i = 0; i < height; i++) {
GLushort ztemp[MAX_WIDTH];
GLfloat zfloat[MAX_WIDTH];
const double scale = 1.0 / 0xffff;
- pipe_get_tile_raw(surf, x, y, width, 1, ztemp, 0);
+ pipe_get_tile_raw(trans, 0, y, width, 1, ztemp, 0);
y += yStep;
for (j = 0; j < width; j++) {
zfloat[j] = (float) (scale * ztemp[j]);
@@ -421,12 +435,12 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
dst += dstStride;
}
}
- else if (surf->format == PIPE_FORMAT_Z32_UNORM) {
+ else if (trans->format == PIPE_FORMAT_Z32_UNORM) {
for (i = 0; i < height; i++) {
GLuint ztemp[MAX_WIDTH];
GLfloat zfloat[MAX_WIDTH];
const double scale = 1.0 / 0xffffffff;
- pipe_get_tile_raw(surf, x, y, width, 1, ztemp, 0);
+ pipe_get_tile_raw(trans, 0, y, width, 1, ztemp, 0);
y += yStep;
for (j = 0; j < width; j++) {
zfloat[j] = (float) (scale * ztemp[j]);
@@ -440,7 +454,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* RGBA format */
/* Do a row at a time to flip image data vertically */
for (i = 0; i < height; i++) {
- pipe_get_tile_rgba(surf, x, y, width, 1, df);
+ pipe_get_tile_rgba(trans, 0, y, width, 1, df);
y += yStep;
df += dfStride;
if (!dfStride) {
@@ -452,7 +466,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
}
}
- pipe_surface_reference(&surf, NULL);
+ screen->tex_transfer_release(screen, &trans);
_mesa_unmap_readpix_pbo(ctx, &clippedPacking);
}
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index d08229b57a3..ec981e8e469 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -524,9 +524,10 @@ st_TexImage(GLcontext * ctx,
if (stImage->pt) {
texImage->Data = st_texture_image_map(ctx->st, stImage, 0,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- if (stImage->surface)
- dstRowStride = stImage->surface->stride;
+ PIPE_TRANSFER_WRITE, 0, 0,
+ stImage->base.Width,
+ stImage->base.Height);
+ dstRowStride = stImage->transfer->stride;
}
else {
/* Allocate regular memory and store the image there temporarily. */
@@ -581,7 +582,9 @@ st_TexImage(GLcontext * ctx,
if (stImage->pt && i < depth) {
st_texture_image_unmap(ctx->st, stImage);
texImage->Data = st_texture_image_map(ctx->st, stImage, i,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ PIPE_TRANSFER_WRITE, 0, 0,
+ stImage->base.Width,
+ stImage->base.Height);
src += srcImageStride;
}
}
@@ -688,8 +691,10 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level,
* kernel. Need to explicitly map and unmap it.
*/
texImage->Data = st_texture_image_map(ctx->st, stImage, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
- texImage->RowStride = stImage->surface->stride / stImage->pt->block.size;
+ PIPE_TRANSFER_READ, 0, 0,
+ stImage->base.Width,
+ stImage->base.Height);
+ texImage->RowStride = stImage->transfer->stride / stImage->pt->block.size;
}
else {
/* Otherwise, the image should actually be stored in
@@ -720,7 +725,9 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level,
if (stImage->pt && i < depth) {
st_texture_image_unmap(ctx->st, stImage);
texImage->Data = st_texture_image_map(ctx->st, stImage, i,
- PIPE_BUFFER_USAGE_CPU_READ);
+ PIPE_TRANSFER_READ, 0, 0,
+ stImage->base.Width,
+ stImage->base.Height);
dest += dstImageStride;
}
}
@@ -792,9 +799,11 @@ st_TexSubimage(GLcontext * ctx,
*/
if (stImage->pt) {
texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset,
- PIPE_BUFFER_USAGE_CPU_WRITE);
- if (stImage->surface)
- dstRowStride = stImage->surface->stride;
+ PIPE_TRANSFER_WRITE,
+ xoffset, yoffset,
+ stImage->base.Width,
+ stImage->base.Height);
+ dstRowStride = stImage->transfer->stride;
}
if (!texImage->Data) {
@@ -820,7 +829,10 @@ st_TexSubimage(GLcontext * ctx,
/* map next slice of 3D texture */
st_texture_image_unmap(ctx->st, stImage);
texImage->Data = st_texture_image_map(ctx->st, stImage, zoffset + i,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ PIPE_TRANSFER_WRITE,
+ xoffset, yoffset,
+ stImage->base.Width,
+ stImage->base.Height);
src += srcImageStride;
}
}
@@ -898,26 +910,8 @@ st_TexSubImage1D(GLcontext * ctx,
/**
- * Return 0 for GL_TEXTURE_CUBE_MAP_POSITIVE_X,
- * 1 for GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
- * etc.
- * XXX duplicated from main/teximage.c
- */
-static uint
-texture_face(GLenum target)
-{
- if (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB &&
- target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB)
- return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
- else
- return 0;
-}
-
-
-
-/**
- * Do a CopyTexSubImage operation by mapping the source surface and
- * dest surface and using get_tile()/put_tile() to access the pixels/texels.
+ * Do a CopyTexSubImage operation using a read transfer from the source, a write
+ * transfer to the destination and get_tile()/put_tile() to access the pixels/texels.
*
* Note: srcY=0=TOP of renderbuffer
*/
@@ -934,20 +928,24 @@ fallback_copy_texsubimage(GLcontext *ctx,
{
struct pipe_context *pipe = ctx->st->pipe;
struct pipe_screen *screen = pipe->screen;
- const uint face = texture_face(target);
- struct pipe_texture *pt = stImage->pt;
- struct pipe_surface *src_surf, *dest_surf;
+ struct pipe_transfer *src_trans;
+ GLvoid *texDest;
+
+ assert(width <= MAX_WIDTH);
- /* We'd use strb->surface, here but it's created for GPU read/write only */
- src_surf = pipe->screen->get_tex_surface( pipe->screen,
- strb->texture,
- 0, 0, 0,
- PIPE_BUFFER_USAGE_CPU_READ);
+ if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
+ srcY = strb->Base.Height - 1 - srcY;
+ }
- dest_surf = screen->get_tex_surface(screen, pt, face, level, destZ,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ src_trans = pipe->screen->get_tex_transfer( pipe->screen,
+ strb->texture,
+ 0, 0, 0,
+ PIPE_TRANSFER_READ,
+ srcX, srcY,
+ width, height);
- assert(width <= MAX_WIDTH);
+ texDest = st_texture_image_map(ctx->st, stImage, 0, PIPE_TRANSFER_WRITE,
+ destX, destY, width, height);
if (baseFormat == GL_DEPTH_COMPONENT) {
const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F ||
@@ -956,39 +954,36 @@ fallback_copy_texsubimage(GLcontext *ctx,
/* determine bottom-to-top vs. top-to-bottom order for src buffer */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- srcY = strb->Base.Height - 1 - srcY;
+ srcY = height - 1 - srcY;
yStep = -1;
}
else {
+ srcY = 0;
yStep = 1;
}
/* To avoid a large temp memory allocation, do copy row by row */
- for (row = 0; row < height; row++, srcY += yStep, destY++) {
+ for (row = 0; row < height; row++, srcY += yStep) {
uint data[MAX_WIDTH];
- pipe_get_tile_z(src_surf, srcX, srcY, width, 1, data);
+ pipe_get_tile_z(src_trans, 0, srcY, width, 1, data);
if (scaleOrBias) {
_mesa_scale_and_bias_depth_uint(ctx, width, data);
}
- pipe_put_tile_z(dest_surf, destX, destY, width, 1, data);
+ pipe_put_tile_z(stImage->transfer, 0, row, width, 1, data);
}
}
else {
/* RGBA format */
GLfloat *tempSrc =
(GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
- GLvoid *texDest =
- st_texture_image_map(ctx->st, stImage, 0,PIPE_BUFFER_USAGE_CPU_WRITE);
if (tempSrc && texDest) {
const GLint dims = 2;
struct gl_texture_image *texImage = &stImage->base;
- GLint dstRowStride = stImage->surface->stride;
+ GLint dstRowStride = stImage->transfer->stride;
struct gl_pixelstore_attrib unpack = ctx->DefaultPacking;
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- /* need to invert src */
- srcY = strb->Base.Height - srcY - height;
unpack.Invert = GL_TRUE;
}
@@ -996,7 +991,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
/* XXX this usually involves a lot of int/float conversion.
* try to avoid that someday.
*/
- pipe_get_tile_rgba(src_surf, srcX, srcY, width, height, tempSrc);
+ pipe_get_tile_rgba(src_trans, 0, 0, width, height, tempSrc);
/* Store into texture memory.
* Note that this does some special things such as pixel transfer
@@ -1008,7 +1003,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
texImage->_BaseFormat,
texImage->TexFormat,
texDest,
- destX, destY, destZ,
+ 0, 0, 0,
dstRowStride,
texImage->ImageOffsets,
width, height, 1,
@@ -1021,12 +1016,10 @@ fallback_copy_texsubimage(GLcontext *ctx,
if (tempSrc)
_mesa_free(tempSrc);
- if (texDest)
- st_texture_image_unmap(ctx->st, stImage);
}
- screen->tex_surface_release(screen, &dest_surf);
- screen->tex_surface_release(screen, &src_surf);
+ st_texture_image_unmap(ctx->st, stImage);
+ screen->tex_transfer_release(screen, &src_trans);
}
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index 6a3455aaba2..08e48030681 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -119,36 +119,36 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
- struct pipe_surface *srcSurf, *dstSurf;
+ struct pipe_transfer *srcTrans, *dstTrans;
const ubyte *srcData;
ubyte *dstData;
- srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice,
- PIPE_BUFFER_USAGE_CPU_READ);
- dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+ PIPE_TRANSFER_READ, 0, 0,
+ pt->width[srcLevel],
+ pt->height[srcLevel]);
+ dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ pt->width[dstLevel],
+ pt->height[dstLevel]);
- srcData = (ubyte *) pipe_surface_map(srcSurf,
- PIPE_BUFFER_USAGE_CPU_READ)
- + srcSurf->offset;
- dstData = (ubyte *) pipe_surface_map(dstSurf,
- PIPE_BUFFER_USAGE_CPU_WRITE)
- + dstSurf->offset;
+ srcData = (ubyte *) screen->transfer_map(screen, srcTrans);
+ dstData = (ubyte *) screen->transfer_map(screen, dstTrans);
_mesa_generate_mipmap_level(target, datatype, comps,
0 /*border*/,
pt->width[srcLevel], pt->height[srcLevel], pt->depth[srcLevel],
srcData,
- srcSurf->stride, /* stride in bytes */
+ srcTrans->stride, /* stride in bytes */
pt->width[dstLevel], pt->height[dstLevel], pt->depth[dstLevel],
dstData,
- dstSurf->stride); /* stride in bytes */
+ dstTrans->stride); /* stride in bytes */
- pipe_surface_unmap(srcSurf);
- pipe_surface_unmap(dstSurf);
+ screen->transfer_unmap(screen, srcTrans);
+ screen->transfer_unmap(screen, dstTrans);
- pipe_surface_reference(&srcSurf, NULL);
- pipe_surface_reference(&dstSurf, NULL);
+ screen->tex_transfer_release(screen, &srcTrans);
+ screen->tex_transfer_release(screen, &dstTrans);
}
}
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 63cfe5fc163..63a36324d42 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -191,19 +191,19 @@ st_texture_image_offset(const struct pipe_texture * pt,
*/
GLubyte *
st_texture_image_map(struct st_context *st, struct st_texture_image *stImage,
- GLuint zoffset,
- GLuint flags )
+ GLuint zoffset, enum pipe_transfer_usage usage,
+ GLuint x, GLuint y, GLuint w, GLuint h)
{
struct pipe_screen *screen = st->pipe->screen;
struct pipe_texture *pt = stImage->pt;
DBG("%s \n", __FUNCTION__);
- stImage->surface = screen->get_tex_surface(screen, pt, stImage->face,
- stImage->level, zoffset,
- flags);
+ stImage->transfer = screen->get_tex_transfer(screen, pt, stImage->face,
+ stImage->level, zoffset,
+ usage, x, y, w, h);
- if (stImage->surface)
- return screen->surface_map(screen, stImage->surface, flags);
+ if (stImage->transfer)
+ return screen->transfer_map(screen, stImage->transfer);
else
return NULL;
}
@@ -217,9 +217,9 @@ st_texture_image_unmap(struct st_context *st,
DBG("%s\n", __FUNCTION__);
- screen->surface_unmap(screen, stImage->surface);
+ screen->transfer_unmap(screen, stImage->transfer);
- pipe_surface_reference(&stImage->surface, NULL);
+ screen->tex_transfer_release(screen, &stImage->transfer);
}
@@ -234,13 +234,13 @@ st_texture_image_unmap(struct st_context *st,
*/
static void
st_surface_data(struct pipe_context *pipe,
- struct pipe_surface *dst,
+ struct pipe_transfer *dst,
unsigned dstx, unsigned dsty,
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);
+ void *map = screen->transfer_map(screen, dst);
pipe_copy_rect(map,
&dst->block,
@@ -250,7 +250,7 @@ st_surface_data(struct pipe_context *pipe,
src, src_stride,
srcx, srcy);
- screen->surface_unmap(screen, dst);
+ screen->transfer_unmap(screen, dst);
}
@@ -268,21 +268,23 @@ st_texture_image_data(struct pipe_context *pipe,
GLuint depth = dst->depth[level];
GLuint i;
const GLubyte *srcUB = src;
- struct pipe_surface *dst_surface;
+ struct pipe_transfer *dst_transfer;
DBG("%s\n", __FUNCTION__);
for (i = 0; i < depth; i++) {
- dst_surface = screen->get_tex_surface(screen, dst, face, level, i,
- PIPE_BUFFER_USAGE_CPU_WRITE);
+ dst_transfer = screen->get_tex_transfer(screen, dst, face, level, i,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ dst->width[level],
+ dst->height[level]);
- st_surface_data(pipe, dst_surface,
+ st_surface_data(pipe, dst_transfer,
0, 0, /* dstx, dsty */
srcUB,
src_row_stride,
0, 0, /* source x, y */
dst->width[level], dst->height[level]); /* width, height */
- screen->tex_surface_release(screen, &dst_surface);
+ screen->tex_transfer_release(screen, &dst_transfer);
srcUB += src_image_stride;
}
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 31f66ad52cf..840b7e27cc0 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -50,7 +50,7 @@ struct st_texture_image
*/
struct pipe_texture *pt;
- struct pipe_surface *surface;
+ struct pipe_transfer *transfer;
};
@@ -132,7 +132,9 @@ extern GLubyte *
st_texture_image_map(struct st_context *st,
struct st_texture_image *stImage,
GLuint zoffset,
- GLuint flags);
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y,
+ unsigned w, unsigned h);
extern void
st_texture_image_unmap(struct st_context *st,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 12:24:45 +0000