diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_driver.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_driver.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c deleted file mode 100644 index 7bd42fdfe27..00000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c +++ /dev/null @@ -1,218 +0,0 @@ -/************************************************************************** - -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); - - LOCK_HARDWARE( nmesa ); - *width = nmesa->driDrawable->w; - *height = nmesa->driDrawable->h; - UNLOCK_HARDWARE( nmesa ); -} - -/* glGetString */ -static const GLubyte *nouveauGetString( GLcontext *ctx, GLenum name ) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - static char buffer[128]; - const char * card_name = "Unknown"; - GLuint agp_mode = 0; - - switch ( name ) { - case GL_VENDOR: - return (GLubyte *)DRIVER_AUTHOR; - - 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 ); - return (GLubyte *)buffer; - default: - return NULL; - } -} - -/* glFlush */ -static void nouveauFlush( GLcontext *ctx ) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - - if (ctx->DrawBuffer->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) - nouveauDoSwapBuffers(nmesa, nmesa->driDrawable); - FIRE_RING(); -} - -/* glFinish */ -static void nouveauFinish( GLcontext *ctx ) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - - nouveauFlush( ctx ); - nouveauWaitForIdle( nmesa ); -} - -/* glClear */ -static void nouveauClear( GLcontext *ctx, GLbitfield mask ) -{ - 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; - } - } - - if (color_bits<24) { - clear_value = PACK_COLOR_565(c[0],c[1],c[2]); - color_mask = 0xffff; - } - - nouveauClearBuffer(ctx, nmesa->color_buffer, - clear_value, color_mask); - } - - 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; - } - } - - 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; - } - - nouveauClearBuffer(ctx, nmesa->depth_buffer, - clear_value, depth_mask); - } - - if (mask & (BUFFER_BIT_STENCIL)) { - int stencil_bits = 0; - if (ctx->DrawBuffer) { - if (ctx->DrawBuffer->_StencilBuffer) { - stencil_bits = ctx->DrawBuffer->_StencilBuffer->StencilBits; - } - } - - if (stencil_bits>0) { - nouveauClearBuffer(ctx, nmesa->depth_buffer, - ctx->Stencil.Clear, (1<<stencil_bits)-1); - } - } -} - -void nouveauDriverInitFunctions( 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; -} - |