/* Upload data for a particular image.
*/
void
st_texture_image_data(struct st_context *st,
struct pipe_resource *dst,
GLuint face,
GLuint level,
void *src,
GLuint src_row_stride, GLuint src_image_stride)
{
struct pipe_context *pipe = st->pipe;
GLuint i;
const GLubyte *srcUB = src;
GLuint layers;
if (dst->target == PIPE_TEXTURE_1D_ARRAY ||
dst->target == PIPE_TEXTURE_2D_ARRAY ||
dst->target == PIPE_TEXTURE_CUBE_ARRAY)
layers = dst->array_size;
else
layers = u_minify(dst->depth0, level);
DBG("%s\n", __FUNCTION__);
for (i = 0; i < layers; i++) {
struct pipe_box box;
u_box_2d_zslice(0, 0, face + i,
u_minify(dst->width0, level),
u_minify(dst->height0, level),
&box);
pipe->transfer_inline_write(pipe, dst, level, PIPE_TRANSFER_WRITE,
&box, srcUB, src_row_stride, 0);
srcUB += src_image_stride;
}
}
void renderer_copy_surface(struct renderer *ctx,
struct pipe_surface *src,
int srcX0, int srcY0,
int srcX1, int srcY1,
struct pipe_surface *dst,
int dstX0, int dstY0,
int dstX1, int dstY1,
float z, unsigned filter)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_sampler_view view_templ;
struct pipe_sampler_view *view;
struct pipe_box src_box;
struct pipe_resource texTemp, *tex;
const struct pipe_framebuffer_state *fb = &ctx->g3d.fb;
const int srcW = abs(srcX1 - srcX0);
const int srcH = abs(srcY1 - srcY0);
const int srcLeft = MIN2(srcX0, srcX1);
const int srcTop = MIN2(srcY0, srcY1);
assert(filter == PIPE_TEX_MIPFILTER_NEAREST ||
filter == PIPE_TEX_MIPFILTER_LINEAR);
if (srcLeft != srcX0) {
/* left-right flip */
int tmp = dstX0;
dstX0 = dstX1;
dstX1 = tmp;
}
if (srcTop != srcY0) {
/* up-down flip */
int tmp = dstY0;
dstY0 = dstY1;
dstY1 = tmp;
}
assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_SAMPLER_VIEW));
assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
0, PIPE_BIND_RENDER_TARGET));
/*
* XXX for now we're always creating a temporary texture.
* Strictly speaking that's not always needed.
*/
/* create temp texture */
memset(&texTemp, 0, sizeof(texTemp));
texTemp.target = PIPE_TEXTURE_2D;
texTemp.format = src->format;
texTemp.last_level = 0;
texTemp.width0 = srcW;
texTemp.height0 = srcH;
texTemp.depth0 = 1;
texTemp.array_size = 1;
texTemp.bind = PIPE_BIND_SAMPLER_VIEW;
tex = screen->resource_create(screen, &texTemp);
if (!tex)
return;
u_sampler_view_default_template(&view_templ, tex, tex->format);
view = pipe->create_sampler_view(pipe, tex, &view_templ);
if (!view)
return;
u_box_2d_zslice(srcLeft, srcTop, src->u.tex.first_layer, srcW, srcH, &src_box);
pipe->resource_copy_region(pipe,
tex, 0, 0, 0, 0, /* dest */
src->texture, 0, &src_box);
assert(floatsEqual(z, 0.0f));
/* draw */
if (fb->cbufs[0] == dst) {
/* transform back to surface coordinates */
dstY0 = dst->height - dstY0;
dstY1 = dst->height - dstY1;
if (renderer_drawtex_begin(ctx, view)) {
renderer_drawtex(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_drawtex_end(ctx);
}
}
else {
if (renderer_copy_begin(ctx, dst, VG_TRUE, view)) {
renderer_copy(ctx,
dstX0, dstY0, dstX1 - dstX0, dstY1 - dstY0,
0, 0, view->texture->width0, view->texture->height0);
renderer_copy_end(ctx);
}
}
}
/**
* Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible.
* Note that the region to copy has already been clipped so we know we
* won't read from outside the source renderbuffer's bounds.
*
* Note: srcY=0=Bottom of renderbuffer (GL convention)
*/
static void
st_CopyTexSubImage(struct gl_context *ctx, GLuint dims,
struct gl_texture_image *texImage,
GLint destX, GLint destY, GLint destZ,
struct gl_renderbuffer *rb,
GLint srcX, GLint srcY, GLsizei width, GLsizei height)
{
struct st_texture_image *stImage = st_texture_image(texImage);
const GLenum texBaseFormat = texImage->_BaseFormat;
struct st_renderbuffer *strb = st_renderbuffer(rb);
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
enum pipe_format dest_format, src_format;
GLboolean matching_base_formats;
GLuint color_writemask, zs_writemask, sample_count;
struct pipe_surface *dest_surface = NULL;
GLboolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
struct pipe_surface surf_tmpl;
unsigned int dst_usage;
GLint srcY0, srcY1;
/* make sure finalize_textures has been called?
*/
if (0) st_validate_state(st);
if (!strb || !strb->surface || !stImage->pt) {
debug_printf("%s: null strb or stImage\n", __FUNCTION__);
return;
}
sample_count = strb->surface->texture->nr_samples;
/* I believe this would be legal, presumably would need to do a resolve
for color, and for depth/stencil spec says to just use one of the
depth/stencil samples per pixel? Need some transfer clarifications. */
assert(sample_count < 2);
assert(strb);
assert(strb->surface);
assert(stImage->pt);
src_format = strb->surface->format;
dest_format = stImage->pt->format;
/*
* Determine if the src framebuffer and dest texture have the same
* base format. We need this to detect a case such as the framebuffer
* being GL_RGBA but the texture being GL_RGB. If the actual hardware
* texture format stores RGBA we need to set A=1 (overriding the
* framebuffer's alpha values). We can't do that with the blit or
* textured-quad paths.
*/
matching_base_formats =
(_mesa_get_format_base_format(strb->Base.Format) ==
_mesa_get_format_base_format(texImage->TexFormat));
if (ctx->_ImageTransferState) {
goto fallback;
}
if (texImage->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
/* 1D arrays might be thought of as 2D images but the actual layout
* might not be that way. At some points, we convert OpenGL's 1D
* array 'height' into gallium 'layers' and that prevents the blit
* utility code from doing the right thing. Simpy use the memcpy-based
* fallback.
*/
goto fallback;
}
if (matching_base_formats &&
src_format == dest_format &&
!do_flip) {
/* use surface_copy() / blit */
struct pipe_box src_box;
unsigned dstLevel;
u_box_2d_zslice(srcX, srcY, strb->surface->u.tex.first_layer,
width, height, &src_box);
/* If stImage->pt is an independent image (not a pointer into a full
* mipmap) stImage->pt.last_level will be zero and we need to use that
* as the dest level.
*/
dstLevel = MIN2(stImage->base.Level, stImage->pt->last_level);
/* for resource_copy_region(), y=0=top, always */
pipe->resource_copy_region(pipe,
/* dest */
stImage->pt,
dstLevel,
destX, destY, destZ + stImage->base.Face,
/* src */
strb->texture,
strb->surface->u.tex.level,
&src_box);
return;
}
if (texBaseFormat == GL_DEPTH_STENCIL) {
goto fallback;
}
if (texBaseFormat == GL_DEPTH_COMPONENT) {
color_writemask = 0;
zs_writemask = BLIT_WRITEMASK_Z;
dst_usage = PIPE_BIND_DEPTH_STENCIL;
}
else {
color_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
zs_writemask = 0;
dst_usage = PIPE_BIND_RENDER_TARGET;
}
if ((!color_writemask && !zs_writemask) ||
!screen->is_format_supported(screen, src_format,
PIPE_TEXTURE_2D, sample_count,
PIPE_BIND_SAMPLER_VIEW) ||
!screen->is_format_supported(screen, dest_format,
PIPE_TEXTURE_2D, 0,
dst_usage)) {
goto fallback;
}
if (do_flip) {
srcY1 = strb->Base.Height - srcY - height;
srcY0 = srcY1 + height;
}
else {
srcY0 = srcY;
srcY1 = srcY0 + height;
}
/* Disable conditional rendering. */
if (st->render_condition) {
pipe->render_condition(pipe, NULL, 0);
}
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
surf_tmpl.format = util_format_linear(stImage->pt->format);
surf_tmpl.usage = dst_usage;
surf_tmpl.u.tex.level = stImage->base.Level;
surf_tmpl.u.tex.first_layer = stImage->base.Face + destZ;
surf_tmpl.u.tex.last_layer = stImage->base.Face + destZ;
dest_surface = pipe->create_surface(pipe, stImage->pt,
&surf_tmpl);
util_blit_pixels(st->blit,
strb->texture,
strb->surface->u.tex.level,
srcX, srcY0,
srcX + width, srcY1,
strb->surface->u.tex.first_layer,
dest_surface,
destX, destY,
destX + width, destY + height,
0.0, PIPE_TEX_MIPFILTER_NEAREST,
color_writemask, zs_writemask);
pipe_surface_reference(&dest_surface, NULL);
/* Restore conditional rendering state. */
if (st->render_condition) {
pipe->render_condition(pipe, st->render_condition,
st->condition_mode);
}
return;
fallback:
/* software fallback */
fallback_copy_texsubimage(ctx,
strb, stImage, texBaseFormat,
destX, destY, destZ,
srcX, srcY, width, height);
}
/* When this function is called, we have already checked
* The copy regions fit the surfaces */
void
NineSurface9_CopyMemToDefault( struct NineSurface9 *This,
struct NineSurface9 *From,
const POINT *pDestPoint,
const RECT *pSourceRect )
{
struct pipe_context *pipe = This->pipe;
struct pipe_transfer *transfer = NULL;
struct pipe_resource *r_dst = This->base.resource;
struct pipe_box dst_box;
uint8_t *map = NULL;
int src_x, src_y, dst_x, dst_y, copy_width, copy_height;
assert(This->base.pool == D3DPOOL_DEFAULT &&
From->base.pool == D3DPOOL_SYSTEMMEM);
if (pDestPoint) {
dst_x = pDestPoint->x;
dst_y = pDestPoint->y;
} else {
dst_x = 0;
dst_y = 0;
}
if (pSourceRect) {
src_x = pSourceRect->left;
src_y = pSourceRect->top;
copy_width = pSourceRect->right - pSourceRect->left;
copy_height = pSourceRect->bottom - pSourceRect->top;
} else {
src_x = 0;
src_y = 0;
copy_width = From->desc.Width;
copy_height = From->desc.Height;
}
u_box_2d_zslice(dst_x, dst_y, This->layer,
copy_width, copy_height, &dst_box);
map = pipe->transfer_map(pipe,
r_dst,
This->level,
PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_RANGE,
&dst_box, &transfer);
if (!map)
return;
/* Note: if formats are the sames, it will revert
* to normal memcpy */
(void) util_format_translate(r_dst->format,
map, transfer->stride,
0, 0,
From->base.info.format,
From->data, From->stride,
src_x, src_y,
copy_width, copy_height);
pipe_transfer_unmap(pipe, transfer);
if (This->data_conversion)
(void) util_format_translate(This->format_conversion,
This->data_conversion,
This->stride_conversion,
dst_x, dst_y,
From->base.info.format,
From->data, From->stride,
src_x, src_y,
copy_width, copy_height);
NineSurface9_MarkContainerDirty(This);
}
/**
* Do a CopyTex[Sub]Image1/2/3D() using a hardware (blit) path if possible.
* Note that the region to copy has already been clipped so we know we
* won't read from outside the source renderbuffer's bounds.
*
* Note: srcY=0=Bottom of renderbuffer (GL convention)
*/
static void
st_copy_texsubimage(struct gl_context *ctx,
struct gl_texture_image *texImage,
GLint destX, GLint destY, GLint destZ,
struct gl_renderbuffer *rb,
GLint srcX, GLint srcY,
GLsizei width, GLsizei height)
{
struct st_texture_image *stImage = st_texture_image(texImage);
const GLenum texBaseFormat = texImage->_BaseFormat;
struct gl_framebuffer *fb = ctx->ReadBuffer;
struct st_renderbuffer *strb;
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
enum pipe_format dest_format, src_format;
GLboolean matching_base_formats;
GLuint format_writemask, sample_count;
struct pipe_surface *dest_surface = NULL;
GLboolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
struct pipe_surface surf_tmpl;
unsigned int dst_usage;
GLint srcY0, srcY1;
/* make sure finalize_textures has been called?
*/
if (0) st_validate_state(st);
/* determine if copying depth or color data */
if (texBaseFormat == GL_DEPTH_COMPONENT ||
texBaseFormat == GL_DEPTH_STENCIL) {
strb = st_renderbuffer(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
}
else {
/* texBaseFormat == GL_RGB, GL_RGBA, GL_ALPHA, etc */
strb = st_renderbuffer(fb->_ColorReadBuffer);
}
if (!strb || !strb->surface || !stImage->pt) {
debug_printf("%s: null strb or stImage\n", __FUNCTION__);
return;
}
sample_count = strb->surface->texture->nr_samples;
/* I believe this would be legal, presumably would need to do a resolve
for color, and for depth/stencil spec says to just use one of the
depth/stencil samples per pixel? Need some transfer clarifications. */
assert(sample_count < 2);
assert(strb);
assert(strb->surface);
assert(stImage->pt);
src_format = strb->surface->format;
dest_format = stImage->pt->format;
/*
* Determine if the src framebuffer and dest texture have the same
* base format. We need this to detect a case such as the framebuffer
* being GL_RGBA but the texture being GL_RGB. If the actual hardware
* texture format stores RGBA we need to set A=1 (overriding the
* framebuffer's alpha values). We can't do that with the blit or
* textured-quad paths.
*/
matching_base_formats =
(_mesa_get_format_base_format(strb->Base.Format) ==
_mesa_get_format_base_format(texImage->TexFormat));
if (ctx->_ImageTransferState) {
goto fallback;
}
if (matching_base_formats &&
src_format == dest_format &&
!do_flip) {
/* use surface_copy() / blit */
struct pipe_box src_box;
u_box_2d_zslice(srcX, srcY, strb->surface->u.tex.first_layer,
width, height, &src_box);
/* for resource_copy_region(), y=0=top, always */
pipe->resource_copy_region(pipe,
/* dest */
stImage->pt,
stImage->base.Level,
destX, destY, destZ + stImage->base.Face,
/* src */
strb->texture,
strb->surface->u.tex.level,
&src_box);
return;
}
if (texBaseFormat == GL_DEPTH_STENCIL) {
goto fallback;
}
if (texBaseFormat == GL_DEPTH_COMPONENT) {
format_writemask = TGSI_WRITEMASK_XYZW;
dst_usage = PIPE_BIND_DEPTH_STENCIL;
}
else {
format_writemask = compatible_src_dst_formats(ctx, &strb->Base, texImage);
dst_usage = PIPE_BIND_RENDER_TARGET;
}
if (!format_writemask ||
!screen->is_format_supported(screen, src_format,
PIPE_TEXTURE_2D, sample_count,
PIPE_BIND_SAMPLER_VIEW) ||
!screen->is_format_supported(screen, dest_format,
PIPE_TEXTURE_2D, 0,
dst_usage)) {
goto fallback;
}
if (do_flip) {
srcY1 = strb->Base.Height - srcY - height;
srcY0 = srcY1 + height;
}
else {
srcY0 = srcY;
srcY1 = srcY0 + height;
}
/* Disable conditional rendering. */
if (st->render_condition) {
pipe->render_condition(pipe, NULL, 0);
}
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
surf_tmpl.format = util_format_linear(stImage->pt->format);
surf_tmpl.usage = dst_usage;
surf_tmpl.u.tex.level = stImage->base.Level;
surf_tmpl.u.tex.first_layer = stImage->base.Face + destZ;
surf_tmpl.u.tex.last_layer = stImage->base.Face + destZ;
dest_surface = pipe->create_surface(pipe, stImage->pt,
&surf_tmpl);
util_blit_pixels_writemask(st->blit,
strb->texture,
strb->surface->u.tex.level,
srcX, srcY0,
srcX + width, srcY1,
strb->surface->u.tex.first_layer,
dest_surface,
destX, destY,
destX + width, destY + height,
0.0, PIPE_TEX_MIPFILTER_NEAREST,
format_writemask);
pipe_surface_reference(&dest_surface, NULL);
/* Restore conditional rendering state. */
if (st->render_condition) {
pipe->render_condition(pipe, st->render_condition,
st->condition_mode);
}
return;
fallback:
/* software fallback */
fallback_copy_texsubimage(ctx,
strb, stImage, texBaseFormat,
destX, destY, destZ,
srcX, srcY, width, height);
}
