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Diffstat (limited to 'src/mesa/drivers/dri/sis/sis_dd.c')
-rw-r--r--src/mesa/drivers/dri/sis/sis_dd.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/src/mesa/drivers/dri/sis/sis_dd.c b/src/mesa/drivers/dri/sis/sis_dd.c
deleted file mode 100644
index bba516f8dcd..00000000000
--- a/src/mesa/drivers/dri/sis/sis_dd.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/**************************************************************************
-
-Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
-Copyright 2003 Eric Anholt
-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.
-
-**************************************************************************/
-
-/*
- * Authors:
- * Sung-Ching Lin <sclin@sis.com.tw>
- * Eric Anholt <anholt@FreeBSD.org>
- *
- */
-
-#include "sis_context.h"
-#include "sis_dd.h"
-#include "sis_lock.h"
-#include "sis_alloc.h"
-#include "sis_span.h"
-#include "sis_state.h"
-#include "sis_tris.h"
-
-#include "main/formats.h"
-#include "main/renderbuffer.h"
-
-#include "utils.h"
-
-/* Return the width and height of the given buffer.
- */
-static void
-sisGetBufferSize( struct gl_framebuffer *buffer,
- GLuint *width, GLuint *height )
-{
- GET_CURRENT_CONTEXT(ctx);
- sisContextPtr smesa = SIS_CONTEXT(ctx);
-
- LOCK_HARDWARE();
- *width = smesa->driDrawable->w;
- *height = smesa->driDrawable->h;
- UNLOCK_HARDWARE();
-}
-
-/* Return various strings for glGetString().
- */
-static const GLubyte *
-sisGetString( struct gl_context *ctx, GLenum name )
-{
- sisContextPtr smesa = SIS_CONTEXT(ctx);
- static char buffer[128];
- unsigned offset;
- GLuint agp_mode = (smesa->AGPSize > 0);
-
- switch ( name )
- {
- case GL_VENDOR:
- return (GLubyte *)"Eric Anholt";
-
- case GL_RENDERER:
- offset = driGetRendererString( buffer, "SiS", agp_mode );
-
- return (GLubyte *)buffer;
-
- default:
- return NULL;
- }
-}
-
-/* Send all commands to the hardware.
- */
-static void
-sisFlush( struct gl_context *ctx )
-{
- sisContextPtr smesa = SIS_CONTEXT(ctx);
-
- SIS_FIREVERTICES(smesa);
-}
-
-/* Make sure all commands have been sent to the hardware and have
- * completed processing.
- */
-static void
-sisFinish( struct gl_context *ctx )
-{
- sisContextPtr smesa = SIS_CONTEXT(ctx);
-
- SIS_FIREVERTICES(smesa);
- LOCK_HARDWARE();
- WaitEngIdle( smesa );
- UNLOCK_HARDWARE();
-}
-
-static void
-sisDeleteRenderbuffer(struct gl_renderbuffer *rb)
-{
- /* Don't free() since we're contained in sis_context struct. */
-}
-
-static GLboolean
-sisRenderbufferStorage(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLenum internalFormat, GLuint width, GLuint height)
-{
- rb->Width = width;
- rb->Height = height;
- rb->InternalFormat = internalFormat;
- return GL_TRUE;
-}
-
-static void
-sisInitRenderbuffer(struct gl_renderbuffer *rb, GLenum format)
-{
- const GLuint name = 0;
-
- _mesa_init_renderbuffer(rb, name);
-
- /* Make sure we're using a null-valued GetPointer routine */
- assert(rb->GetPointer(NULL, rb, 0, 0) == NULL);
-
- rb->InternalFormat = format;
-
- if (format == GL_RGBA) {
- /* Color */
- rb->Format = MESA_FORMAT_ARGB8888;
- rb->DataType = GL_UNSIGNED_BYTE;
- }
- else if (format == GL_DEPTH_COMPONENT16) {
- /* Depth */
- /* we always Get/Put 32-bit Z values */
- rb->Format = MESA_FORMAT_Z16;
- rb->DataType = GL_UNSIGNED_INT;
- }
- else if (format == GL_DEPTH_COMPONENT24) {
- /* Depth */
- /* we always Get/Put 32-bit Z values */
- rb->Format = MESA_FORMAT_Z32;
- rb->DataType = GL_UNSIGNED_INT;
- }
- else {
- /* Stencil */
- ASSERT(format == GL_STENCIL_INDEX8_EXT);
- rb->Format = MESA_FORMAT_S8;
- rb->DataType = GL_UNSIGNED_BYTE;
- }
-
- rb->Delete = sisDeleteRenderbuffer;
- rb->AllocStorage = sisRenderbufferStorage;
-}
-
-void
-sisUpdateBufferSize(sisContextPtr smesa)
-{
- __GLSiSHardware *current = &smesa->current;
- __GLSiSHardware *prev = &smesa->prev;
- struct gl_framebuffer *fb = smesa->glCtx->DrawBuffer;
-
- if (!smesa->front.Base.InternalFormat) {
- /* do one-time init for the renderbuffers */
- sisInitRenderbuffer(&smesa->front.Base, GL_RGBA);
- sisSetSpanFunctions(&smesa->front, &fb->Visual);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &smesa->front.Base);
-
- if (fb->Visual.doubleBufferMode) {
- sisInitRenderbuffer(&smesa->back.Base, GL_RGBA);
- sisSetSpanFunctions(&smesa->back, &fb->Visual);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &smesa->back.Base);
- }
-
- if (smesa->glCtx->Visual.depthBits > 0) {
- sisInitRenderbuffer(&smesa->depth.Base,
- (smesa->glCtx->Visual.depthBits == 16
- ? GL_DEPTH_COMPONENT16 : GL_DEPTH_COMPONENT24));
- sisSetSpanFunctions(&smesa->depth, &fb->Visual);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &smesa->depth.Base);
- }
-
- if (smesa->glCtx->Visual.stencilBits > 0) {
- sisInitRenderbuffer(&smesa->stencil.Base, GL_STENCIL_INDEX8_EXT);
- sisSetSpanFunctions(&smesa->stencil, &fb->Visual);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &smesa->stencil.Base);
- }
- }
-
- /* Make sure initialization did what we think it should */
- assert(smesa->front.Base.InternalFormat);
- assert(smesa->front.Base.AllocStorage);
- if (fb->Visual.doubleBufferMode) {
- assert(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
- assert(smesa->front.Base.AllocStorage);
- }
- if (fb->Visual.depthBits) {
- assert(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
- assert(smesa->depth.Base.AllocStorage);
- }
-
- /* XXX Should get the base offset of the frontbuffer from the X Server */
- smesa->front.offset = smesa->driDrawable->x * smesa->bytesPerPixel +
- smesa->driDrawable->y * smesa->front.pitch;
- smesa->front.map = (char *) smesa->driScreen->pFB + smesa->front.offset;
-
- if ( smesa->width == smesa->driDrawable->w &&
- smesa->height == smesa->driDrawable->h )
- {
- return;
- }
-
- smesa->front.bpp = smesa->bytesPerPixel * 8;
- /* Front pitch set on context create */
- smesa->front.size = smesa->front.pitch * smesa->driDrawable->h;
-
- smesa->width = smesa->driDrawable->w;
- smesa->height = smesa->driDrawable->h;
- smesa->bottom = smesa->height - 1;
-
- if (smesa->back.offset)
- sisFreeBackbuffer( smesa );
- if (smesa->depth.offset)
- sisFreeZStencilBuffer( smesa );
-
- if ( smesa->glCtx->Visual.depthBits > 0 )
- sisAllocZStencilBuffer( smesa );
- if ( smesa->glCtx->Visual.doubleBufferMode )
- sisAllocBackbuffer( smesa );
-
- current->hwZ &= ~MASK_ZBufferPitch;
- current->hwZ |= smesa->depth.pitch >> 2;
- current->hwOffsetZ = smesa->depth.offset >> 2;
-
- if ((current->hwOffsetZ != prev->hwOffsetZ) || (current->hwZ != prev->hwZ)) {
- prev->hwOffsetZ = current->hwOffsetZ;
- prev->hwZ = current->hwZ;
- smesa->GlobalFlag |= GFLAG_ZSETTING;
- }
-
- sisUpdateClipping( smesa->glCtx );
-}
-
-/* Initialize the driver's misc functions.
- */
-void
-sisInitDriverFuncs( struct dd_function_table *functions )
-{
- functions->GetBufferSize = sisGetBufferSize;
- functions->GetString = sisGetString;
- functions->Finish = sisFinish;
- functions->Flush = sisFlush;
-}
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