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path: root/src/mesa/state_tracker/st_cb_drawpixels.c
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Diffstat (limited to 'src/mesa/state_tracker/st_cb_drawpixels.c')
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c258
1 files changed, 133 insertions, 125 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 5fcfa86904..e059002f15 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -59,7 +59,6 @@
#include "util/u_draw_quad.h"
#include "util/u_format.h"
#include "util/u_math.h"
-#include "util/u_rect.h"
#include "shader/prog_instruction.h"
#include "cso_cache/cso_context.h"
@@ -293,10 +292,55 @@ base_format(GLenum format)
/**
+ * Create a temporary texture to hold an image of the given size.
+ * If width, height are not POT and the driver only handles POT textures,
+ * allocate the next larger size of texture that is POT.
+ */
+static struct pipe_resource *
+alloc_texture(struct st_context *st, GLsizei width, GLsizei height,
+ enum pipe_format texFormat)
+{
+ struct pipe_context *pipe = st->pipe;
+ struct pipe_screen *screen = pipe->screen;
+ struct pipe_resource *pt;
+ int ptw, pth;
+
+ ptw = width;
+ pth = height;
+
+ /* Need to use POT texture? */
+ if (!screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
+ int l2pt, maxSize;
+
+ l2pt = util_logbase2(width);
+ if (1 << l2pt != width) {
+ ptw = 1 << (l2pt + 1);
+ }
+
+ l2pt = util_logbase2(height);
+ if (1 << l2pt != height) {
+ pth = 1 << (l2pt + 1);
+ }
+
+ /* Check against maximum texture size */
+ maxSize = 1 << (pipe->screen->get_param(pipe->screen,
+ PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
+ assert(ptw <= maxSize);
+ assert(pth <= maxSize);
+ }
+
+ pt = st_texture_create(st, PIPE_TEXTURE_2D, texFormat, 0,
+ ptw, pth, 1, PIPE_BIND_SAMPLER_VIEW);
+
+ return pt;
+}
+
+
+/**
* Make texture containing an image for glDrawPixels image.
* If 'pixels' is NULL, leave the texture image data undefined.
*/
-static struct pipe_texture *
+static struct pipe_resource *
make_texture(struct st_context *st,
GLsizei width, GLsizei height, GLenum format, GLenum type,
const struct gl_pixelstore_attrib *unpack,
@@ -304,13 +348,11 @@ make_texture(struct st_context *st,
{
GLcontext *ctx = st->ctx;
struct pipe_context *pipe = st->pipe;
- struct pipe_screen *screen = pipe->screen;
gl_format mformat;
- struct pipe_texture *pt;
+ struct pipe_resource *pt;
enum pipe_format pipeFormat;
GLuint cpp;
GLenum baseFormat;
- int ptw, pth;
baseFormat = base_format(format);
@@ -325,29 +367,8 @@ make_texture(struct st_context *st,
if (!pixels)
return NULL;
- /* Need to use POT texture? */
- ptw = width;
- pth = height;
- if (!screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
- int l2pt, maxSize;
-
- l2pt = util_logbase2(width);
- if (1<<l2pt != width) {
- ptw = 1<<(l2pt+1);
- }
- l2pt = util_logbase2(height);
- if (1<<l2pt != height) {
- pth = 1<<(l2pt+1);
- }
-
- /* Check against maximum texture size */
- maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
- assert(ptw <= maxSize);
- assert(pth <= maxSize);
- }
-
- pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, ptw, pth, 1,
- PIPE_TEXTURE_USAGE_SAMPLER);
+ /* alloc temporary texture */
+ pt = alloc_texture(st, width, height, pipeFormat);
if (!pt) {
_mesa_unmap_pbo_source(ctx, unpack);
return NULL;
@@ -368,7 +389,7 @@ make_texture(struct st_context *st,
width, height);
/* map texture transfer */
- dest = screen->transfer_map(screen, transfer);
+ dest = pipe_transfer_map(pipe, transfer);
/* Put image into texture transfer.
@@ -388,8 +409,8 @@ make_texture(struct st_context *st,
unpack);
/* unmap */
- screen->transfer_unmap(screen, transfer);
- screen->tex_transfer_destroy(transfer);
+ pipe_transfer_unmap(pipe, transfer);
+ pipe->transfer_destroy(pipe, transfer);
assert(success);
@@ -481,10 +502,11 @@ draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
}
{
- struct pipe_buffer *buf;
+ struct pipe_resource *buf;
/* allocate/load buffer object with vertex data */
- buf = pipe_buffer_create(pipe->screen, 32, PIPE_BUFFER_USAGE_VERTEX,
+ buf = pipe_buffer_create(pipe->screen,
+ PIPE_BIND_VERTEX_BUFFER,
sizeof(verts));
st_no_flush_pipe_buffer_write(st, buf, 0, sizeof(verts), verts);
@@ -492,7 +514,7 @@ draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
PIPE_PRIM_QUADS,
4, /* verts */
3); /* attribs/vert */
- pipe_buffer_reference(&buf, NULL);
+ pipe_resource_reference(&buf, NULL);
}
}
@@ -502,7 +524,7 @@ static void
draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
GLsizei width, GLsizei height,
GLfloat zoomX, GLfloat zoomY,
- struct pipe_texture *pt,
+ struct pipe_sampler_view *sv,
void *driver_vp,
void *driver_fp,
const GLfloat *color,
@@ -525,9 +547,10 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
cso_save_rasterizer(cso);
cso_save_viewport(cso);
cso_save_samplers(cso);
- cso_save_sampler_textures(cso);
+ cso_save_fragment_sampler_views(cso);
cso_save_fragment_shader(cso);
cso_save_vertex_shader(cso);
+ cso_save_vertex_elements(cso);
/* rasterizer state: just scissor */
{
@@ -580,15 +603,17 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
cso_set_viewport(cso, &vp);
}
+ cso_set_vertex_elements(cso, 3, st->velems_util_draw);
+
/* texture state: */
if (st->pixel_xfer.pixelmap_enabled) {
- struct pipe_texture *textures[2];
- textures[0] = pt;
- textures[1] = st->pixel_xfer.pixelmap_texture;
- pipe->set_fragment_sampler_textures(pipe, 2, textures);
+ struct pipe_sampler_view *sampler_views[2];
+ sampler_views[0] = sv;
+ sampler_views[1] = st->pixel_xfer.pixelmap_sampler_view;
+ cso_set_fragment_sampler_views(cso, 2, sampler_views);
}
else {
- pipe->set_fragment_sampler_textures(pipe, 1, &pt);
+ cso_set_fragment_sampler_views(cso, 1, &sv);
}
/* Compute Gallium window coords (y=0=top) with pixel zoom.
@@ -609,16 +634,17 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
z = z * 2.0 - 1.0;
draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex,
- (GLfloat) width / pt->width0,
- (GLfloat) height / pt->height0);
+ (GLfloat) width / sv->texture->width0,
+ (GLfloat) height / sv->texture->height0);
/* restore state */
cso_restore_rasterizer(cso);
cso_restore_viewport(cso);
cso_restore_samplers(cso);
- cso_restore_sampler_textures(cso);
+ cso_restore_fragment_sampler_views(cso);
cso_restore_fragment_shader(cso);
cso_restore_vertex_shader(cso);
+ cso_restore_vertex_elements(cso);
}
@@ -630,7 +656,6 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
{
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
- struct pipe_screen *screen = pipe->screen;
struct st_renderbuffer *strb;
enum pipe_transfer_usage usage;
struct pipe_transfer *pt;
@@ -664,7 +689,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
usage, x, y,
width, height);
- stmap = screen->transfer_map(screen, pt);
+ stmap = pipe_transfer_map(pipe, pt);
pixels = _mesa_map_pbo_source(ctx, &clippedUnpack, pixels);
assert(pixels);
@@ -709,15 +734,15 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
}
/* now pack the stencil (and Z) values in the dest format */
- switch (pt->texture->format) {
- case PIPE_FORMAT_S8_UNORM:
+ switch (pt->resource->format) {
+ case PIPE_FORMAT_S8_USCALED:
{
ubyte *dest = stmap + spanY * pt->stride + spanX;
assert(usage == PIPE_TRANSFER_WRITE);
memcpy(dest, sValues, spanWidth);
}
break;
- case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
if (format == GL_DEPTH_STENCIL) {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
@@ -735,7 +760,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
}
}
break;
- case PIPE_FORMAT_S8Z24_UNORM:
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
if (format == GL_DEPTH_STENCIL) {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
@@ -764,8 +789,8 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
_mesa_unmap_pbo_source(ctx, &clippedUnpack);
/* unmap the stencil buffer */
- screen->transfer_unmap(screen, pt);
- screen->tex_transfer_destroy(pt);
+ pipe_transfer_unmap(pipe, pt);
+ pipe->transfer_destroy(pipe, pt);
}
@@ -806,16 +831,21 @@ st_DrawPixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* draw with textured quad */
{
- struct pipe_texture *pt
+ struct pipe_resource *pt
= make_texture(st, width, height, format, type, unpack, pixels);
if (pt) {
- draw_textured_quad(ctx, x, y, ctx->Current.RasterPos[2],
- width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
- pt,
- driver_vp,
- driver_fp,
- color, GL_FALSE);
- pipe_texture_reference(&pt, NULL);
+ struct pipe_sampler_view *sv = st_create_texture_sampler_view(st->pipe, pt);
+
+ if (sv) {
+ draw_textured_quad(ctx, x, y, ctx->Current.RasterPos[2],
+ width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
+ sv,
+ driver_vp,
+ driver_fp,
+ color, GL_FALSE);
+ pipe_sampler_view_reference(&sv, NULL);
+ }
+ pipe_resource_reference(&pt, NULL);
}
}
}
@@ -828,7 +858,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
GLint dstx, GLint dsty)
{
struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer);
- struct pipe_screen *screen = ctx->st->pipe->screen;
+ struct pipe_context *pipe = st_context(ctx)->pipe;
enum pipe_transfer_usage usage;
struct pipe_transfer *ptDraw;
ubyte *drawMap;
@@ -860,11 +890,11 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
usage, dstx, dsty,
width, height);
- assert(util_format_get_blockwidth(ptDraw->texture->format) == 1);
- assert(util_format_get_blockheight(ptDraw->texture->format) == 1);
+ assert(util_format_get_blockwidth(ptDraw->resource->format) == 1);
+ assert(util_format_get_blockheight(ptDraw->resource->format) == 1);
/* map the stencil buffer */
- drawMap = screen->transfer_map(screen, ptDraw);
+ drawMap = pipe_transfer_map(pipe, ptDraw);
/* draw */
/* XXX PixelZoom not handled yet */
@@ -882,8 +912,8 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
dst = drawMap + y * ptDraw->stride;
src = buffer + i * width;
- switch (ptDraw->texture->format) {
- case PIPE_FORMAT_Z24S8_UNORM:
+ switch (ptDraw->resource->format) {
+ case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
{
uint *dst4 = (uint *) dst;
int j;
@@ -894,7 +924,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
}
}
break;
- case PIPE_FORMAT_S8Z24_UNORM:
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
{
uint *dst4 = (uint *) dst;
int j;
@@ -905,7 +935,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
}
}
break;
- case PIPE_FORMAT_S8_UNORM:
+ case PIPE_FORMAT_S8_USCALED:
assert(usage == PIPE_TRANSFER_WRITE);
memcpy(dst, src, width);
break;
@@ -917,8 +947,8 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
free(buffer);
/* unmap the stencil buffer */
- screen->transfer_unmap(screen, ptDraw);
- screen->tex_transfer_destroy(ptDraw);
+ pipe_transfer_unmap(pipe, ptDraw);
+ pipe->transfer_destroy(pipe, ptDraw);
}
@@ -932,10 +962,10 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
struct pipe_screen *screen = pipe->screen;
struct st_renderbuffer *rbRead;
void *driver_vp, *driver_fp;
- struct pipe_texture *pt;
+ struct pipe_resource *pt;
+ struct pipe_sampler_view *sv;
GLfloat *color;
enum pipe_format srcFormat, texFormat;
- int ptw, pth;
GLboolean invertTex = GL_FALSE;
GLint readX, readY, readW, readH;
struct gl_pixelstore_attrib pack = ctx->DefaultPacking;
@@ -967,7 +997,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
srcFormat = rbRead->texture->format;
if (screen->is_format_supported(screen, srcFormat, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_SAMPLER, 0)) {
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
texFormat = srcFormat;
}
else {
@@ -975,13 +1005,13 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
if (type == GL_DEPTH) {
texFormat = st_choose_format(screen, GL_DEPTH_COMPONENT,
PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_DEPTH_STENCIL);
+ PIPE_BIND_DEPTH_STENCIL);
assert(texFormat != PIPE_FORMAT_NONE);
}
else {
/* default color format */
texFormat = st_choose_format(screen, GL_RGBA, PIPE_TEXTURE_2D,
- PIPE_TEXTURE_USAGE_SAMPLER);
+ PIPE_BIND_SAMPLER_VIEW);
assert(texFormat != PIPE_FORMAT_NONE);
}
}
@@ -1006,60 +1036,37 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
readW = MAX2(0, readW);
readH = MAX2(0, readH);
- /* Need to use POT texture? */
- ptw = width;
- pth = height;
- if (!screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
- int l2pt, maxSize;
-
- l2pt = util_logbase2(width);
- if (1<<l2pt != width) {
- ptw = 1<<(l2pt+1);
- }
- l2pt = util_logbase2(height);
- if (1<<l2pt != height) {
- pth = 1<<(l2pt+1);
- }
-
- /* Check against maximum texture size */
- maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
- assert(ptw <= maxSize);
- assert(pth <= maxSize);
- }
-
- pt = st_texture_create(st, PIPE_TEXTURE_2D, texFormat, 0,
- ptw, pth, 1,
- PIPE_TEXTURE_USAGE_SAMPLER);
+ /* alloc temporary texture */
+ pt = alloc_texture(st, width, height, texFormat);
if (!pt)
return;
+ sv = st_create_texture_sampler_view(st->pipe, pt);
+ if (!sv) {
+ pipe_resource_reference(&pt, NULL);
+ return;
+ }
+
/* Make temporary texture which is a copy of the src region.
*/
if (srcFormat == texFormat) {
/* copy source framebuffer surface into mipmap/texture */
struct pipe_surface *psRead = screen->get_tex_surface(screen,
rbRead->texture, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ);
+ PIPE_BIND_BLIT_SOURCE);
struct pipe_surface *psTex = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_WRITE );
- if (pipe->surface_copy) {
- pipe->surface_copy(pipe,
- psTex, /* dest surf */
- pack.SkipPixels, pack.SkipRows, /* dest pos */
- psRead, /* src surf */
- readX, readY, readW, readH); /* src region */
- } else {
- util_surface_copy(pipe, FALSE,
- psTex,
- pack.SkipPixels, pack.SkipRows,
- psRead,
- readX, readY, readW, readH);
- }
+ PIPE_BIND_RENDER_TARGET |
+ PIPE_BIND_BLIT_DESTINATION);
+ pipe->surface_copy(pipe,
+ psTex, /* dest surf */
+ pack.SkipPixels, pack.SkipRows, /* dest pos */
+ psRead, /* src surf */
+ readX, readY, readW, readH); /* src region */
if (0) {
/* debug */
- debug_dump_surface("copypixsrcsurf", psRead);
- debug_dump_surface("copypixtemptex", psTex);
+ debug_dump_surface(pipe, "copypixsrcsurf", psRead);
+ debug_dump_surface(pipe, "copypixtemptex", psTex);
}
pipe_surface_reference(&psRead, NULL);
@@ -1089,22 +1096,22 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
if (type == GL_COLOR) {
/* alternate path using get/put_tile() */
GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
- pipe_get_tile_rgba(ptRead, readX, readY, readW, readH, buf);
- pipe_put_tile_rgba(ptTex, pack.SkipPixels, pack.SkipRows,
+ pipe_get_tile_rgba(pipe, ptRead, readX, readY, readW, readH, buf);
+ pipe_put_tile_rgba(pipe, ptTex, pack.SkipPixels, pack.SkipRows,
readW, readH, buf);
free(buf);
}
else {
/* GL_DEPTH */
GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
- pipe_get_tile_z(ptRead, readX, readY, readW, readH, buf);
- pipe_put_tile_z(ptTex, pack.SkipPixels, pack.SkipRows,
- readW, readH, buf);
+ pipe_get_tile_z(pipe, ptRead, readX, readY, readW, readH, buf);
+ pipe_put_tile_z(pipe, ptTex, pack.SkipPixels, pack.SkipRows,
+ readW, readH, buf);
free(buf);
}
- screen->tex_transfer_destroy(ptRead);
- screen->tex_transfer_destroy(ptTex);
+ pipe->transfer_destroy(pipe, ptRead);
+ pipe->transfer_destroy(pipe, ptTex);
}
/* OK, the texture 'pt' contains the src image/pixels. Now draw a
@@ -1112,12 +1119,13 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
*/
draw_textured_quad(ctx, dstx, dsty, ctx->Current.RasterPos[2],
width, height, ctx->Pixel.ZoomX, ctx->Pixel.ZoomY,
- pt,
+ sv,
driver_vp,
driver_fp,
color, invertTex);
- pipe_texture_reference(&pt, NULL);
+ pipe_resource_reference(&pt, NULL);
+ pipe_sampler_view_reference(&sv, NULL);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-29 14:10:15 +0000