-/**************************************************************************
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
-Copyright 2006 Stephane Marchesin
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#include "nouveau_context.h"
-//#include "nouveau_state.h"
-#include "nouveau_lock.h"
-#include "nouveau_fifo.h"
#include "nouveau_driver.h"
-#include "swrast/swrast.h"
-
-#include "context.h"
-#include "framebuffer.h"
-
-#include "utils.h"
-#include "colormac.h"
-
-/* Wrapper for DRM_NOUVEAU_GETPARAM ioctl */
-GLboolean nouveauDRMGetParam(nouveauContextPtr nmesa,
- unsigned int param,
- uint64_t* value)
-{
- struct drm_nouveau_getparam getp;
-
- getp.param = param;
- if (!value || drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_GETPARAM,
- &getp, sizeof(getp)))
- return GL_FALSE;
- *value = getp.value;
- return GL_TRUE;
-}
-
-/* Wrapper for DRM_NOUVEAU_GETPARAM ioctl */
-GLboolean nouveauDRMSetParam(nouveauContextPtr nmesa,
- unsigned int param,
- uint64_t value)
-{
- struct drm_nouveau_setparam setp;
-
- setp.param = param;
- setp.value = value;
- if (drmCommandWrite(nmesa->driFd, DRM_NOUVEAU_SETPARAM, &setp,
- sizeof(setp)))
- return GL_FALSE;
- return GL_TRUE;
-}
-
-/* Return the width and height of the current color buffer */
-static void nouveauGetBufferSize( GLframebuffer *buffer,
- GLuint *width, GLuint *height )
-{
- GET_CURRENT_CONTEXT(ctx);
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+#include "nouveau_context.h"
+#include "nouveau_fbo.h"
+#include "nouveau_util.h"
- LOCK_HARDWARE( nmesa );
- *width = nmesa->driDrawable->w;
- *height = nmesa->driDrawable->h;
- UNLOCK_HARDWARE( nmesa );
-}
+#include "drivers/common/meta.h"
-/* glGetString */
-static const GLubyte *nouveauGetString( GLcontext *ctx, GLenum name )
+static const GLubyte *
+nouveau_get_string(GLcontext *ctx, GLenum name)
{
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
static char buffer[128];
- const char * card_name = "Unknown";
- GLuint agp_mode = 0;
+ char hardware_name[32];
- switch ( name ) {
+ switch (name) {
case GL_VENDOR:
- return (GLubyte *)DRIVER_AUTHOR;
+ return (GLubyte *)"Nouveau";
case GL_RENDERER:
- card_name=nmesa->screen->card->name;
-
- switch(nmesa->screen->bus_type)
- {
- case NV_PCI:
- case NV_PCIE:
- default:
- agp_mode=0;
- break;
- case NV_AGP:
- agp_mode=nmesa->screen->agp_mode;
- break;
- }
- driGetRendererString( buffer, card_name, DRIVER_DATE,
- agp_mode );
+ sprintf(hardware_name, "nv%02X", context_chipset(ctx));
+ driGetRendererString(buffer, hardware_name, DRIVER_DATE, 0);
+
return (GLubyte *)buffer;
default:
return NULL;
}
}
-/* glFlush */
-static void nouveauFlush( GLcontext *ctx )
+static void
+nouveau_flush(GLcontext *ctx)
{
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ struct nouveau_context *nctx = to_nouveau_context(ctx);
+ struct nouveau_channel *chan = context_chan(ctx);
+
+ FIRE_RING(chan);
+
+ if (ctx->DrawBuffer->Name == 0 &&
+ ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) {
+ __DRIscreen *screen = nctx->screen->dri_screen;
+ __DRIdri2LoaderExtension *dri2 = screen->dri2.loader;
+ __DRIdrawable *drawable = nctx->dri_context->driDrawablePriv;
- if (ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT)
- nouveauDoSwapBuffers(nmesa, nmesa->driDrawable);
- FIRE_RING();
+ dri2->flushFrontBuffer(drawable, drawable->loaderPrivate);
+ }
}
-/* glFinish */
-static void nouveauFinish( GLcontext *ctx )
+static void
+nouveau_finish(GLcontext *ctx)
{
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-
- nouveauFlush( ctx );
- nouveauWaitForIdle( nmesa );
+ nouveau_flush(ctx);
}
-/* glClear */
-static void nouveauClear( GLcontext *ctx, GLbitfield mask )
+void
+nouveau_clear(GLcontext *ctx, GLbitfield buffers)
{
- uint32_t clear_value;
- nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
-
- /* FIXME: should we clear front buffer, even if asked to do it? */
- if (mask & (BUFFER_BIT_FRONT_LEFT|BUFFER_BIT_BACK_LEFT)) {
- GLubyte c[4];
- int color_bits = 32;
- int color_mask = 0xffffffff;
-
- UNCLAMPED_FLOAT_TO_RGBA_CHAN(c,ctx->Color.ClearColor);
- clear_value = PACK_COLOR_8888(c[3],c[0],c[1],c[2]);
-
- if (ctx->DrawBuffer) {
- /* FIXME: find correct color buffer, instead of [0] */
- if (ctx->DrawBuffer->_ColorDrawBuffers[0]) {
- color_bits = ctx->DrawBuffer->_ColorDrawBuffers[0]->RedBits;
- color_bits += ctx->DrawBuffer->_ColorDrawBuffers[0]->GreenBits;
- color_bits += ctx->DrawBuffer->_ColorDrawBuffers[0]->BlueBits;
- color_bits += ctx->DrawBuffer->_ColorDrawBuffers[0]->AlphaBits;
- }
- }
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ int x, y, w, h;
+ int i, buf;
- if (color_bits<24) {
- clear_value = PACK_COLOR_565(c[0],c[1],c[2]);
- color_mask = 0xffff;
- }
+ nouveau_validate_framebuffer(ctx);
+ get_scissors(fb, &x, &y, &w, &h);
- nouveauClearBuffer(ctx, nmesa->color_buffer,
- clear_value, color_mask);
- }
+ for (i = 0; i < BUFFER_COUNT; i++) {
+ struct nouveau_surface *s;
+ unsigned mask, value;
- if (mask & (BUFFER_BIT_DEPTH)) {
- int depth_bits = 24;
- int depth_mask;
- if (ctx->DrawBuffer) {
- if (ctx->DrawBuffer->_DepthBuffer) {
- depth_bits = ctx->DrawBuffer->_DepthBuffer->DepthBits;
- }
- }
+ buf = buffers & (1 << i);
+ if (!buf)
+ continue;
- switch(depth_bits) {
- case 16:
- clear_value = (uint32_t) (ctx->Depth.Clear * 32767.0);
- depth_mask = 0xffff;
- break;
- default:
- clear_value = ((uint32_t) (ctx->Depth.Clear * 16777215.0)) << 8;
- depth_mask = 0xffffff00;
- break;
- }
+ s = &to_nouveau_renderbuffer(
+ fb->Attachment[i].Renderbuffer->Wrapped)->surface;
- nouveauClearBuffer(ctx, nmesa->depth_buffer,
- clear_value, depth_mask);
- }
+ if (buf & BUFFER_BITS_COLOR) {
+ mask = pack_rgba_i(s->format, ctx->Color.ColorMask[0]);
+ value = pack_rgba_f(s->format, ctx->Color.ClearColor);
- if (mask & (BUFFER_BIT_STENCIL)) {
- int stencil_bits = 0;
- if (ctx->DrawBuffer) {
- if (ctx->DrawBuffer->_StencilBuffer) {
- stencil_bits = ctx->DrawBuffer->_StencilBuffer->StencilBits;
- }
- }
+ if (mask)
+ context_drv(ctx)->surface_fill(
+ ctx, s, mask, value, x, y, w, h);
+
+ buffers &= ~buf;
+
+ } else if (buf & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL)) {
+ mask = pack_zs_i(s->format,
+ (buffers & BUFFER_BIT_DEPTH &&
+ ctx->Depth.Mask) ? ~0 : 0,
+ (buffers & BUFFER_BIT_STENCIL ?
+ ctx->Stencil.WriteMask[0] : 0));
+ value = pack_zs_f(s->format,
+ ctx->Depth.Clear,
+ ctx->Stencil.Clear);
- if (stencil_bits>0) {
- nouveauClearBuffer(ctx, nmesa->depth_buffer,
- ctx->Stencil.Clear, (1<<stencil_bits)-1);
- }
+ if (mask)
+ context_drv(ctx)->surface_fill(
+ ctx, s, mask, value, x, y, w, h);
+
+ buffers &= ~(BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL);
+ }
}
+
+ if (buffers)
+ _mesa_meta_Clear(ctx, buffers);
}
-void nouveauDriverInitFunctions( struct dd_function_table *functions )
+void
+nouveau_driver_functions_init(struct dd_function_table *functions)
{
- functions->GetBufferSize = nouveauGetBufferSize;
- functions->ResizeBuffers = _mesa_resize_framebuffer;
- functions->GetString = nouveauGetString;
- functions->Flush = nouveauFlush;
- functions->Finish = nouveauFinish;
- functions->Clear = nouveauClear;
+ functions->GetString = nouveau_get_string;
+ functions->Flush = nouveau_flush;
+ functions->Finish = nouveau_finish;
+ functions->Clear = nouveau_clear;
+ functions->DrawPixels = _mesa_meta_DrawPixels;
+ functions->CopyPixels = _mesa_meta_CopyPixels;
+ functions->Bitmap = _mesa_meta_Bitmap;
+ functions->BlitFramebuffer = _mesa_meta_BlitFramebuffer;
}
-
projects / mesa.git / blobdiff