From: Francisco Jerez Date: Sun, 21 Feb 2010 13:23:40 +0000 (+0100) Subject: dri/nouveau: Implement EXT_texture_from_pixmap. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4a7e9b5df453055ed6eedce1ea5c1d4a2f810fa7;p=mesa.git dri/nouveau: Implement EXT_texture_from_pixmap. --- diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c index b1b0e816431..26297332732 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c @@ -168,19 +168,19 @@ nouveau_context_destroy(__DRIcontext *dri_ctx) context_drv(ctx)->context_destroy(ctx); } -static void -nouveau_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable, - unsigned int *stamp) +void +nouveau_update_renderbuffers(__DRIcontext *dri_ctx, __DRIdrawable *draw) { - struct nouveau_context *nctx = context->driverPrivate; - GLcontext *ctx = &nctx->base; - __DRIscreen *screen = context->driScreenPriv; - struct gl_framebuffer *fb = drawable->driverPrivate; + GLcontext *ctx = dri_ctx->driverPrivate; + __DRIscreen *screen = dri_ctx->driScreenPriv; + struct gl_framebuffer *fb = draw->driverPrivate; unsigned int attachments[10]; __DRIbuffer *buffers = NULL; int i = 0, count, ret; - *stamp = *drawable->pStamp; + if (draw->lastStamp == *draw->pStamp) + return; + draw->lastStamp = *draw->pStamp; attachments[i++] = __DRI_BUFFER_FRONT_LEFT; if (fb->Visual.doubleBufferMode) @@ -192,10 +192,9 @@ nouveau_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable, else if (fb->Visual.haveStencilBuffer) attachments[i++] = __DRI_BUFFER_STENCIL; - buffers = (*screen->dri2.loader->getBuffers)(drawable, - &drawable->w, &drawable->h, + buffers = (*screen->dri2.loader->getBuffers)(draw, &draw->w, &draw->h, attachments, i, &count, - drawable->loaderPrivate); + draw->loaderPrivate); if (buffers == NULL) return; @@ -227,8 +226,8 @@ nouveau_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable, rb = fb->Attachment[index].Renderbuffer; s = &to_nouveau_renderbuffer(rb)->surface; - s->width = drawable->w; - s->height = drawable->h; + s->width = draw->w; + s->height = draw->h; s->pitch = buffers[i].pitch; s->cpp = buffers[i].cpp; @@ -244,12 +243,25 @@ nouveau_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable, ret = nouveau_bo_handle_ref(context_dev(ctx), buffers[i].name, &s->bo); assert(!ret); - - context_dirty(ctx, FRAMEBUFFER); } } - _mesa_resize_framebuffer(ctx, fb, drawable->w, drawable->h); + _mesa_resize_framebuffer(NULL, fb, draw->w, draw->h); +} + +static void +update_framebuffer(__DRIcontext *dri_ctx, __DRIdrawable *draw, + int *stamp) +{ + GLcontext *ctx = dri_ctx->driverPrivate; + struct gl_framebuffer *fb = draw->driverPrivate; + + *stamp = *draw->pStamp; + + nouveau_update_renderbuffers(dri_ctx, draw); + _mesa_resize_framebuffer(ctx, fb, draw->w, draw->h); + + context_dirty(ctx, FRAMEBUFFER); } GLboolean @@ -260,16 +272,15 @@ nouveau_context_make_current(__DRIcontext *dri_ctx, __DRIdrawable *dri_draw, struct nouveau_context *nctx = dri_ctx->driverPrivate; GLcontext *ctx = &nctx->base; - if (dri_draw->driverPrivate == ctx->WinSysDrawBuffer && - dri_read->driverPrivate == ctx->WinSysReadBuffer) - return GL_TRUE; - /* Ask the X server for new renderbuffers. */ - nouveau_update_renderbuffers(dri_ctx, dri_draw, - &nctx->drawable.d_stamp); - if (dri_draw != dri_read) - nouveau_update_renderbuffers(dri_ctx, dri_read, - &nctx->drawable.r_stamp); + if (dri_draw->driverPrivate != ctx->WinSysDrawBuffer) + update_framebuffer(dri_ctx, dri_draw, + &dri_ctx->dri2.draw_stamp); + + if (dri_draw != dri_read && + dri_read->driverPrivate != ctx->WinSysReadBuffer) + update_framebuffer(dri_ctx, dri_read, + &dri_ctx->dri2.read_stamp); /* Pass it down to mesa. */ _mesa_make_current(ctx, dri_draw->driverPrivate, @@ -307,30 +318,20 @@ nouveau_fallback(GLcontext *ctx, enum nouveau_fallback mode) void nouveau_validate_framebuffer(GLcontext *ctx) { - struct nouveau_context *nctx = to_nouveau_context(ctx); __DRIcontext *dri_ctx = to_nouveau_context(ctx)->dri_context; __DRIdrawable *dri_draw = dri_ctx->driDrawablePriv; __DRIdrawable *dri_read = dri_ctx->driReadablePriv; - if ((ctx->DrawBuffer->Name == 0 && - nctx->drawable.d_stamp != *dri_draw->pStamp) || - (dri_draw != dri_read && - ctx->ReadBuffer->Name == 0 && - nctx->drawable.r_stamp != *dri_read->pStamp)) { - if (nctx->drawable.dirty) - ctx->Driver.Flush(ctx); + if (ctx->DrawBuffer->Name == 0 && + dri_ctx->dri2.draw_stamp != *dri_draw->pStamp) + update_framebuffer(dri_ctx, dri_draw, + &dri_ctx->dri2.draw_stamp); - /* Ask the X server for new renderbuffers. */ - nouveau_update_renderbuffers(dri_ctx, dri_draw, - &nctx->drawable.d_stamp); - if (dri_draw != dri_read) - nouveau_update_renderbuffers(dri_ctx, dri_read, - &nctx->drawable.r_stamp); - - if (nouveau_next_dirty_state(ctx) >= 0) - FIRE_RING(context_chan(ctx)); - } + if (ctx->ReadBuffer->Name == 0 && dri_draw != dri_read && + dri_ctx->dri2.read_stamp != *dri_read->pStamp) + update_framebuffer(dri_ctx, dri_read, + &dri_ctx->dri2.read_stamp); - /* Someone's planning to draw something really soon. */ - nctx->drawable.dirty = GL_TRUE; + if (nouveau_next_dirty_state(ctx) >= 0) + FIRE_RING(context_chan(ctx)); } diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h index efe3e5148b1..682f8a414e3 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_context.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h @@ -56,12 +56,6 @@ struct nouveau_hw_state { struct nouveau_grobj *sifm; }; -struct nouveau_drawable_state { - GLboolean dirty; - unsigned int d_stamp; - unsigned int r_stamp; -}; - struct nouveau_context { GLcontext base; __DRIcontext *dri_context; @@ -73,7 +67,6 @@ struct nouveau_context { struct nouveau_hw_state hw; struct nouveau_bo_state bo; struct nouveau_render_state render; - struct nouveau_drawable_state drawable; }; #define to_nouveau_context(ctx) ((struct nouveau_context *)(ctx)) @@ -107,9 +100,11 @@ nouveau_context_deinit(GLcontext *ctx); void nouveau_context_destroy(__DRIcontext *dri_ctx); +void +nouveau_update_renderbuffers(__DRIcontext *dri_ctx, __DRIdrawable *draw); + GLboolean -nouveau_context_make_current(__DRIcontext *dri_ctx, - __DRIdrawable *ddraw, +nouveau_context_make_current(__DRIcontext *dri_ctx, __DRIdrawable *ddraw, __DRIdrawable *rdraw); GLboolean diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c index afaa8de5b38..1d12f43741f 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c @@ -67,8 +67,6 @@ nouveau_flush(GLcontext *ctx) dri2->flushFrontBuffer(drawable, drawable->loaderPrivate); } - - nctx->drawable.dirty = GL_FALSE; } static void diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fbo.c b/src/mesa/drivers/dri/nouveau/nouveau_fbo.c index c5fb0151b35..1db8c5dd8de 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_fbo.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_fbo.c @@ -142,7 +142,6 @@ nouveau_renderbuffer_dri_storage(GLcontext *ctx, struct gl_renderbuffer *rb, rb->Width = width; rb->Height = height; - context_dirty(ctx, FRAMEBUFFER); return GL_TRUE; } diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c index 71e57e17e67..18db12f6261 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.c @@ -27,6 +27,7 @@ #include "nouveau_driver.h" #include "nouveau_context.h" #include "nouveau_fbo.h" +#include "nouveau_texture.h" #include "nouveau_drmif.h" #include "nv04_driver.h" #include "nv10_driver.h" @@ -226,8 +227,15 @@ static const struct __DRI2flushExtensionRec nouveau_flush_extension = { dri2InvalidateDrawable, }; +static const struct __DRItexBufferExtensionRec nouveau_texbuffer_extension = { + { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, + NULL, + nouveau_set_texbuffer, +}; + static const __DRIextension *nouveau_screen_extensions[] = { &nouveau_flush_extension.base, + &nouveau_texbuffer_extension.base, NULL }; diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.c b/src/mesa/drivers/dri/nouveau/nouveau_texture.c index 840bd6fe838..c1b0ddae7b3 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_texture.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.c @@ -27,6 +27,7 @@ #include "nouveau_driver.h" #include "nouveau_context.h" #include "nouveau_texture.h" +#include "nouveau_fbo.h" #include "nouveau_util.h" #include "main/texobj.h" @@ -36,6 +37,7 @@ #include "main/texgetimage.h" #include "main/mipmap.h" #include "main/texfetch.h" +#include "main/teximage.h" static struct gl_texture_object * nouveau_texture_new(GLcontext *ctx, GLuint name, GLenum target) @@ -489,6 +491,57 @@ nouveau_bind_texture(GLcontext *ctx, GLenum target, context_dirty_i(ctx, TEX_ENV, ctx->Texture.CurrentUnit); } +static gl_format +get_texbuffer_format(struct gl_renderbuffer *rb, GLint format) +{ + struct nouveau_surface *s = &to_nouveau_renderbuffer(rb)->surface; + + if (s->cpp < 4) + return s->format; + else if (format == __DRI_TEXTURE_FORMAT_RGBA) + return MESA_FORMAT_ARGB8888; + else + return MESA_FORMAT_XRGB8888; +} + +void +nouveau_set_texbuffer(__DRIcontext *dri_ctx, + GLint target, GLint format, + __DRIdrawable *draw) +{ + struct nouveau_context *nctx = dri_ctx->driverPrivate; + GLcontext *ctx = &nctx->base; + struct gl_framebuffer *fb = draw->driverPrivate; + struct gl_renderbuffer *rb = + fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; + struct gl_texture_object *t = _mesa_get_current_tex_object(ctx, target); + struct gl_texture_image *ti; + struct nouveau_surface *s; + + _mesa_lock_texture(ctx, t); + ti = _mesa_get_tex_image(ctx, t, target, 0); + s = &to_nouveau_teximage(ti)->surface; + + /* Update the texture surface with the given drawable. */ + nouveau_update_renderbuffers(dri_ctx, draw); + nouveau_surface_ref(&to_nouveau_renderbuffer(rb)->surface, s); + + /* Update the image fields. */ + _mesa_init_teximage_fields(ctx, target, ti, s->width, s->height, + 1, 0, s->cpp); + ti->RowStride = s->pitch / s->cpp; + ti->TexFormat = s->format = get_texbuffer_format(rb, format); + + /* Try to validate it. */ + if (!validate_teximage(ctx, t, 0, 0, 0, 0, s->width, s->height, 1)) + nouveau_texture_reallocate(ctx, t); + + context_dirty_i(ctx, TEX_OBJ, ctx->Texture.CurrentUnit); + context_dirty_i(ctx, TEX_ENV, ctx->Texture.CurrentUnit); + + _mesa_unlock_texture(ctx, t); +} + static void nouveau_texture_map(GLcontext *ctx, struct gl_texture_object *t) { diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.h b/src/mesa/drivers/dri/nouveau/nouveau_texture.h index 75d8190e882..b91facbdeb6 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_texture.h +++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.h @@ -43,6 +43,11 @@ struct nouveau_texture { #define texture_dirty(t) \ to_nouveau_texture(t)->dirty = GL_TRUE; +void +nouveau_set_texbuffer(__DRIcontext *dri_ctx, + GLint target, GLint format, + __DRIdrawable *draw); + GLboolean nouveau_texture_validate(GLcontext *ctx, struct gl_texture_object *t);