#include "glheader.h"
#include "context.h"
#include "matrix.h"
+#include "state.h"
#include "simple_list.h"
#include "extensions.h"
+#include "framebuffer.h"
+#include "renderbuffer.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "via_tex.h"
#include "via_span.h"
#include "via_tris.h"
-#include "via_vb.h"
#include "via_ioctl.h"
#include "via_fb.h"
-#include "via_regs.h"
#include <stdio.h>
#include "macros.h"
+#include "drirenderbuffer.h"
-#define DRIVER_DATE "20041215"
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_secondary_color
+#include "extension_helper.h"
+
+#define DRIVER_DATE "20060710"
#include "vblank.h"
#include "utils.h"
-#ifdef DEBUG
GLuint VIA_DEBUG = 0;
-#endif
-#define DMA_SIZE 2
-
-/*=* John Sheng [2003.5.31] agp tex *=*/
-
-static GLboolean
-AllocateBuffer(viaContextPtr vmesa)
-{
- vmesa->front_base = vmesa->driScreen->pFB;
- if (vmesa->drawType == GLX_PBUFFER_BIT) {
- if (vmesa->front.map)
- via_free_front_buffer(vmesa);
- if (!via_alloc_front_buffer(vmesa))
- return GL_FALSE;
- }
-
- if (vmesa->hasBack) {
- if (vmesa->back.map)
- via_free_back_buffer(vmesa);
- if (!via_alloc_back_buffer(vmesa))
- return GL_FALSE;
- }
-
- if (vmesa->hasDepth || vmesa->hasStencil) {
- if (vmesa->depth.map)
- via_free_depth_buffer(vmesa);
- if (!via_alloc_depth_buffer(vmesa)) {
- via_free_depth_buffer(vmesa);
- return GL_FALSE;
- }
- }
-
- return GL_TRUE;
-}
/**
* Return various strings for \c glGetString.
"UniChrome (K8M800)",
"UniChrome (PM8x0/CN400)",
};
- const viaContext * const via = VIA_CONTEXT(ctx);
- const unsigned id = via->viaScreen->deviceID;
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
+ unsigned id = vmesa->viaScreen->deviceID;
offset = driGetRendererString( buffer,
chipset_names[(id > VIA_PM800) ? 0 : id],
}
+static void
+viaDeleteRenderbuffer(struct gl_renderbuffer *rb)
+{
+ /* Don't free() since we're contained in via_context struct. */
+}
+
+static GLboolean
+viaRenderbufferStorage(GLcontext *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
+viaInitRenderbuffer(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->_BaseFormat = GL_RGBA;
+ rb->DataType = GL_UNSIGNED_BYTE;
+ }
+ else if (format == GL_DEPTH_COMPONENT16) {
+ /* Depth */
+ rb->_BaseFormat = GL_DEPTH_COMPONENT;
+ /* we always Get/Put 32-bit Z values */
+ rb->DataType = GL_UNSIGNED_INT;
+ }
+ else if (format == GL_DEPTH_COMPONENT24) {
+ /* Depth */
+ rb->_BaseFormat = GL_DEPTH_COMPONENT;
+ /* we always Get/Put 32-bit Z values */
+ rb->DataType = GL_UNSIGNED_INT;
+ }
+ else {
+ /* Stencil */
+ ASSERT(format == GL_STENCIL_INDEX8_EXT);
+ rb->_BaseFormat = GL_STENCIL_INDEX;
+ rb->DataType = GL_UNSIGNED_BYTE;
+ }
+
+ rb->Delete = viaDeleteRenderbuffer;
+ rb->AllocStorage = viaRenderbufferStorage;
+}
+
+
/**
* Calculate the framebuffer parameters for all buffers (front, back, depth,
* and stencil) associated with the specified context.
* \sa AllocateBuffer
*/
static GLboolean
-calculate_buffer_parameters( viaContextPtr vmesa )
+calculate_buffer_parameters( struct via_context *vmesa,
+ struct gl_framebuffer *fb )
{
- const unsigned shift = vmesa->viaScreen->bitsPerPixel / 16;
- const unsigned extra = (vmesa->drawType == GLX_PBUFFER_BIT) ? 0 : 32;
- unsigned w;
- unsigned h;
-
- if (vmesa->drawType == GLX_PBUFFER_BIT) {
- w = vmesa->driDrawable->w;
- h = vmesa->driDrawable->h;
- }
- else {
- w = vmesa->viaScreen->width;
- h = vmesa->viaScreen->height;
+ const unsigned shift = vmesa->viaScreen->bitsPerPixel / 16;
+ const unsigned extra = 32;
+ unsigned w;
+ unsigned h;
+
+ /* Normally, the renderbuffer would be added to the framebuffer just once
+ * when the framebuffer was created. The VIA driver is a bit funny
+ * though in that the front/back/depth renderbuffers are in the per-context
+ * state!
+ * That should be fixed someday.
+ */
+
+ if (!vmesa->front.Base.InternalFormat) {
+ /* do one-time init for the renderbuffers */
+ viaInitRenderbuffer(&vmesa->front.Base, GL_RGBA);
+ viaSetSpanFunctions(&vmesa->front, &fb->Visual);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &vmesa->front.Base);
+
+ if (fb->Visual.doubleBufferMode) {
+ viaInitRenderbuffer(&vmesa->back.Base, GL_RGBA);
+ viaSetSpanFunctions(&vmesa->back, &fb->Visual);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &vmesa->back.Base);
+ }
+
+ if (vmesa->glCtx->Visual.depthBits > 0) {
+ viaInitRenderbuffer(&vmesa->depth.Base,
+ (vmesa->glCtx->Visual.depthBits == 16
+ ? GL_DEPTH_COMPONENT16 : GL_DEPTH_COMPONENT24));
+ viaSetSpanFunctions(&vmesa->depth, &fb->Visual);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &vmesa->depth.Base);
+ }
+
+ if (vmesa->glCtx->Visual.stencilBits > 0) {
+ viaInitRenderbuffer(&vmesa->stencil.Base, GL_STENCIL_INDEX8_EXT);
+ viaSetSpanFunctions(&vmesa->stencil, &fb->Visual);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &vmesa->stencil.Base);
+ }
+ }
- vmesa->front.offset = 0;
- vmesa->front.map = (char *) vmesa->driScreen->pFB;
- }
+ assert(vmesa->front.Base.InternalFormat);
+ assert(vmesa->front.Base.AllocStorage);
+ if (fb->Visual.doubleBufferMode) {
+ assert(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
+ assert(vmesa->front.Base.AllocStorage);
+ }
+ if (fb->Visual.depthBits) {
+ assert(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
+ assert(vmesa->depth.Base.AllocStorage);
+ }
- vmesa->front.pitch = buffer_align( w ) << shift;
- vmesa->front.size = vmesa->front.pitch * h;
+ /* Allocate front-buffer */
+ if (vmesa->drawType == GLX_PBUFFER_BIT) {
+ w = vmesa->driDrawable->w;
+ h = vmesa->driDrawable->h;
+
+ vmesa->front.bpp = vmesa->viaScreen->bitsPerPixel;
+ vmesa->front.pitch = buffer_align( w ) << shift; /* bytes, not pixels */
+ vmesa->front.size = vmesa->front.pitch * h;
+
+ if (vmesa->front.map)
+ via_free_draw_buffer(vmesa, &vmesa->front);
+ if (!via_alloc_draw_buffer(vmesa, &vmesa->front))
+ return GL_FALSE;
+
+ } else {
+ w = vmesa->viaScreen->width;
+ h = vmesa->viaScreen->height;
+
+ vmesa->front.bpp = vmesa->viaScreen->bitsPerPixel;
+ vmesa->front.pitch = buffer_align( w ) << shift; /* bytes, not pixels */
+ vmesa->front.size = vmesa->front.pitch * h;
+ if (getenv("ALTERNATE_SCREEN"))
+ vmesa->front.offset = vmesa->front.size;
+ else
+ vmesa->front.offset = 0;
+ vmesa->front.map = (char *) vmesa->driScreen->pFB;
+ }
- /* Allocate back-buffer */
- vmesa->back.pitch = (buffer_align( vmesa->driDrawable->w ) << shift)
- + extra;
- vmesa->back.size = vmesa->back.pitch * vmesa->driDrawable->h;
+ /* Allocate back-buffer */
+ if (vmesa->hasBack) {
+ vmesa->back.bpp = vmesa->viaScreen->bitsPerPixel;
+ vmesa->back.pitch = (buffer_align( vmesa->driDrawable->w ) << shift);
+ vmesa->back.pitch += extra;
+ vmesa->back.pitch = MIN2(vmesa->back.pitch, vmesa->front.pitch);
+ vmesa->back.size = vmesa->back.pitch * vmesa->driDrawable->h;
+ if (vmesa->back.map)
+ via_free_draw_buffer(vmesa, &vmesa->back);
+ if (!via_alloc_draw_buffer(vmesa, &vmesa->back))
+ return GL_FALSE;
+ }
+ else {
+ if (vmesa->back.map)
+ via_free_draw_buffer(vmesa, &vmesa->back);
+ (void) memset( &vmesa->back, 0, sizeof( vmesa->back ) );
+ }
- if (VIA_DEBUG) fprintf(stderr, "%s backbuffer: w = %d h = %d bpp = %d sizs = %d\n",
- __FUNCTION__,
- vmesa->back.pitch,
- vmesa->driDrawable->h,
- 8 << shift,
- vmesa->back.size);
- /* Allocate depth-buffer */
- if ( vmesa->hasStencil || vmesa->hasDepth ) {
- vmesa->depth.bpp = vmesa->depthBits;
- if (vmesa->depth.bpp == 24)
- vmesa->depth.bpp = 32;
+ /* Allocate depth-buffer */
+ if ( vmesa->hasStencil || vmesa->hasDepth ) {
+ vmesa->depth.bpp = vmesa->depthBits;
+ if (vmesa->depth.bpp == 24)
+ vmesa->depth.bpp = 32;
- vmesa->depth.pitch = (buffer_align( vmesa->driDrawable->w ) * (vmesa->depth.bpp/8)) + extra;
- vmesa->depth.size = vmesa->depth.pitch * vmesa->driDrawable->h;
- }
- else {
- (void) memset( & vmesa->depth, 0, sizeof( vmesa->depth ) );
- }
+ vmesa->depth.pitch = (buffer_align( vmesa->driDrawable->w ) *
+ (vmesa->depth.bpp/8)) + extra;
+ vmesa->depth.size = vmesa->depth.pitch * vmesa->driDrawable->h;
- if (VIA_DEBUG) fprintf(stderr, "%s depthbuffer: w = %d h = %d bpp = %d sizs = %d\n",
- __FUNCTION__,
- vmesa->depth.pitch,
- vmesa->driDrawable->h,
- vmesa->depth.bpp,
- vmesa->depth.size);
-
- /*=* John Sheng [2003.5.31] flip *=*/
- if( vmesa->viaScreen->width == vmesa->driDrawable->w &&
- vmesa->viaScreen->height == vmesa->driDrawable->h ) {
-#define ALLOW_EXPERIMENTAL_PAGEFLIP 0
-#if ALLOW_EXPERIMENTAL_PAGEFLIP
- vmesa->doPageFlip = GL_TRUE;
-#else
- vmesa->doPageFlip = GL_FALSE;
-#endif
- vmesa->currentPage = 0;
- vmesa->back.pitch = vmesa->front.pitch;
- }
+ if (vmesa->depth.map)
+ via_free_draw_buffer(vmesa, &vmesa->depth);
+ if (!via_alloc_draw_buffer(vmesa, &vmesa->depth)) {
+ return GL_FALSE;
+ }
+ }
+ else {
+ if (vmesa->depth.map)
+ via_free_draw_buffer(vmesa, &vmesa->depth);
+ (void) memset( & vmesa->depth, 0, sizeof( vmesa->depth ) );
+ }
- if (!AllocateBuffer(vmesa)) {
- FREE(vmesa);
- return GL_FALSE;
- }
-
- return GL_TRUE;
+ /* stencil buffer is same as depth buffer */
+ vmesa->stencil.handle = vmesa->depth.handle;
+ vmesa->stencil.size = vmesa->depth.size;
+ vmesa->stencil.offset = vmesa->depth.offset;
+ vmesa->stencil.index = vmesa->depth.index;
+ vmesa->stencil.pitch = vmesa->depth.pitch;
+ vmesa->stencil.bpp = vmesa->depth.bpp;
+ vmesa->stencil.map = vmesa->depth.map;
+ vmesa->stencil.orig = vmesa->depth.orig;
+ vmesa->stencil.origMap = vmesa->depth.origMap;
+
+ if( vmesa->viaScreen->width == vmesa->driDrawable->w &&
+ vmesa->viaScreen->height == vmesa->driDrawable->h ) {
+ vmesa->doPageFlip = vmesa->allowPageFlip;
+ if (vmesa->hasBack) {
+ assert(vmesa->back.pitch == vmesa->front.pitch);
+ }
+ }
+ else
+ vmesa->doPageFlip = GL_FALSE;
+
+ return GL_TRUE;
}
-void viaReAllocateBuffers(GLframebuffer *drawbuffer)
+void viaReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer,
+ GLuint width, GLuint height)
{
- GET_CURRENT_CONTEXT(ctx);
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
-
- ctx->DrawBuffer->Width = drawbuffer->Width;
- ctx->DrawBuffer->Height = drawbuffer->Height;
-
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- ctx->DrawBuffer->Accum = 0;
-
- vmesa->driDrawable->w = ctx->DrawBuffer->Width;
- vmesa->driDrawable->h = ctx->DrawBuffer->Height;
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
- LOCK_HARDWARE(vmesa);
- calculate_buffer_parameters( vmesa );
- UNLOCK_HARDWARE(vmesa);
+ calculate_buffer_parameters( vmesa, drawbuffer );
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
+ _mesa_resize_framebuffer(ctx, drawbuffer, width, height);
}
static void viaBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
{
GET_CURRENT_CONTEXT(ctx);
- viaContextPtr vmesa = VIA_CONTEXT(ctx);
+ struct via_context *vmesa = VIA_CONTEXT(ctx);
*width = vmesa->driDrawable->w;
*height = vmesa->driDrawable->h;
}
/* Extension strings exported by the Unichrome driver.
*/
-static const char * const card_extensions[] =
+const struct dri_extension card_extensions[] =
{
- "GL_ARB_multitexture",
- "GL_ARB_point_parameters",
- "GL_ARB_texture_env_add",
- "GL_ARB_texture_env_combine",
- "GL_ARB_texture_env_dot3",
- "GL_ARB_texture_mirrored_repeat",
- "GL_EXT_stencil_wrap",
- "GL_EXT_texture_env_combine",
- "GL_EXT_texture_env_dot3",
- "GL_EXT_texture_lod_bias",
- "GL_NV_blend_square",
- NULL
+ { "GL_ARB_multisample", GL_ARB_multisample_functions },
+ { "GL_ARB_multitexture", NULL },
+ { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions },
+ { "GL_ARB_texture_env_add", NULL },
+ { "GL_ARB_texture_env_combine", NULL },
+/* { "GL_ARB_texture_env_dot3", NULL }, */
+ { "GL_ARB_texture_mirrored_repeat", NULL },
+ { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
+ { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions },
+ { "GL_EXT_stencil_wrap", NULL },
+ { "GL_EXT_texture_env_combine", NULL },
+/* { "GL_EXT_texture_env_dot3", NULL }, */
+ { "GL_EXT_texture_lod_bias", NULL },
+ { "GL_NV_blend_square", NULL },
+ { NULL, NULL }
};
extern const struct tnl_pipeline_stage _via_fastrender_stage;
&_tnl_texgen_stage,
&_tnl_texture_transform_stage,
/* REMOVE: point attenuation stage */
-#if 0
+#if 1
&_via_fastrender_stage, /* ADD: unclipped rastersetup-to-dma */
#endif
&_tnl_render_stage,
};
-static GLboolean
-AllocateDmaBuffer(const GLvisual *visual, viaContextPtr vmesa)
+static const struct dri_debug_control debug_control[] =
{
- GLuint *addr;
+ { "fall", DEBUG_FALLBACKS },
+ { "tex", DEBUG_TEXTURE },
+ { "ioctl", DEBUG_IOCTL },
+ { "prim", DEBUG_PRIMS },
+ { "vert", DEBUG_VERTS },
+ { "state", DEBUG_STATE },
+ { "verb", DEBUG_VERBOSE },
+ { "dri", DEBUG_DRI },
+ { "dma", DEBUG_DMA },
+ { "san", DEBUG_SANITY },
+ { "sync", DEBUG_SYNC },
+ { "sleep", DEBUG_SLEEP },
+ { "pix", DEBUG_PIXEL },
+ { "2d", DEBUG_2D },
+ { NULL, 0 }
+};
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
+
+static GLboolean
+AllocateDmaBuffer(struct via_context *vmesa)
+{
if (vmesa->dma)
via_free_dma_buffer(vmesa);
- if (!via_alloc_dma_buffer(vmesa)) {
- if (vmesa->front.map)
- via_free_front_buffer(vmesa);
- if (vmesa->back.map)
- via_free_back_buffer(vmesa);
- if (vmesa->depth.map)
- via_free_depth_buffer(vmesa);
-
+ if (!via_alloc_dma_buffer(vmesa))
return GL_FALSE;
- }
- /* Insert placeholder for a cliprect:
- */
- addr = (GLuint *)vmesa->dma;
- addr[0] = HC_HEADER2;
- addr[1] = (HC_ParaType_NotTex << 16);
- addr[2] = HC_DUMMY;
- addr[3] = HC_DUMMY;
- addr[4] = HC_DUMMY;
- addr[5] = HC_DUMMY;
- addr[6] = HC_DUMMY;
- addr[7] = HC_DUMMY;
-
- vmesa->dmaLow = DMA_OFFSET;
- vmesa->dmaAddr = (unsigned char *)vmesa->dma;
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
+ vmesa->dmaLow = 0;
+ vmesa->dmaCliprectAddr = ~0;
return GL_TRUE;
}
static void
-FreeBuffer(viaContextPtr vmesa)
+FreeBuffer(struct via_context *vmesa)
{
- if (vmesa->front.map)
- via_free_front_buffer(vmesa);
+ if (vmesa->front.map && vmesa->drawType == GLX_PBUFFER_BIT)
+ via_free_draw_buffer(vmesa, &vmesa->front);
if (vmesa->back.map)
- via_free_back_buffer(vmesa);
+ via_free_draw_buffer(vmesa, &vmesa->back);
if (vmesa->depth.map)
- via_free_depth_buffer(vmesa);
+ via_free_draw_buffer(vmesa, &vmesa->depth);
+
+ if (vmesa->breadcrumb.map)
+ via_free_draw_buffer(vmesa, &vmesa->breadcrumb);
if (vmesa->dma)
via_free_dma_buffer(vmesa);
}
-static int
-get_ust_nop( int64_t * ust )
-{
- *ust = 1;
- return 0;
-}
GLboolean
-viaCreateContext(const __GLcontextModes *mesaVis,
+viaCreateContext(const __GLcontextModes *visual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
GLcontext *ctx, *shareCtx;
- viaContextPtr vmesa;
+ struct via_context *vmesa;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
viaScreenPrivate *viaScreen = (viaScreenPrivate *)sPriv->private;
drm_via_sarea_t *saPriv = (drm_via_sarea_t *)
struct dd_function_table functions;
/* Allocate via context */
- vmesa = (viaContextPtr) CALLOC_STRUCT(via_context_t);
+ vmesa = (struct via_context *) CALLOC_STRUCT(via_context);
if (!vmesa) {
return GL_FALSE;
}
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
/* Parse configuration files.
*/
sPriv->myNum, "via");
/* pick back buffer */
- vmesa->hasBack = mesaVis->doubleBufferMode;
+ vmesa->hasBack = visual->doubleBufferMode;
- switch(mesaVis->depthBits) {
+ switch(visual->depthBits) {
case 0:
vmesa->hasDepth = GL_FALSE;
vmesa->depthBits = 0;
break;
case 16:
vmesa->hasDepth = GL_TRUE;
- vmesa->depthBits = mesaVis->depthBits;
+ vmesa->depthBits = visual->depthBits;
vmesa->have_hw_stencil = GL_FALSE;
vmesa->depth_max = (GLfloat)0xffff;
vmesa->depth_clear_mask = 0xf << 28;
vmesa->ClearDepth = 0xffff;
+ vmesa->polygon_offset_scale = 1.0 / vmesa->depth_max;
break;
case 24:
vmesa->hasDepth = GL_TRUE;
- vmesa->depthBits = mesaVis->depthBits;
+ vmesa->depthBits = visual->depthBits;
vmesa->depth_max = (GLfloat) 0xffffff;
vmesa->depth_clear_mask = 0xe << 28;
vmesa->ClearDepth = 0xffffff00;
- assert(mesaVis->haveStencilBuffer);
- assert(mesaVis->stencilBits == 8);
+ assert(visual->haveStencilBuffer);
+ assert(visual->stencilBits == 8);
vmesa->have_hw_stencil = GL_TRUE;
- vmesa->stencilBits = mesaVis->stencilBits;
+ vmesa->stencilBits = visual->stencilBits;
vmesa->stencil_clear_mask = 0x1 << 28;
+ vmesa->polygon_offset_scale = 2.0 / vmesa->depth_max;
break;
case 32:
vmesa->hasDepth = GL_TRUE;
- vmesa->depthBits = mesaVis->depthBits;
- assert(!mesaVis->haveStencilBuffer);
+ vmesa->depthBits = visual->depthBits;
+ assert(!visual->haveStencilBuffer);
vmesa->have_hw_stencil = GL_FALSE;
vmesa->depth_max = (GLfloat)0xffffffff;
- vmesa->depth_clear_mask = 0;
- vmesa->ClearDepth = 0xffffffff;
vmesa->depth_clear_mask = 0xf << 28;
+ vmesa->ClearDepth = 0xffffffff;
+ vmesa->polygon_offset_scale = 2.0 / vmesa->depth_max;
break;
default:
assert(0);
break;
}
+ make_empty_list(&vmesa->freed_tex_buffers);
+ make_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]);
+ make_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]);
+ make_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]);
_mesa_init_driver_functions(&functions);
viaInitTextureFuncs(&functions);
/* Allocate the Mesa context */
if (sharedContextPrivate)
- shareCtx = ((viaContextPtr) sharedContextPrivate)->glCtx;
+ shareCtx = ((struct via_context *) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
- vmesa->glCtx = _mesa_create_context(mesaVis, shareCtx, &functions, (void*) vmesa);
+ vmesa->glCtx = _mesa_create_context(visual, shareCtx, &functions,
+ (void*) vmesa);
vmesa->shareCtx = shareCtx;
vmesa->viaScreen = viaScreen;
vmesa->driScreen = sPriv;
vmesa->sarea = saPriv;
- vmesa->glBuffer = NULL;
- vmesa->texHeap = mmInit(0, viaScreen->textureSize);
vmesa->renderIndex = ~0;
+ vmesa->setupIndex = ~0;
+ vmesa->hwPrimitive = GL_POLYGON+1;
+
+ /* KW: Hardwire this. Was previously set bogusly in
+ * viaCreateBuffer. Needs work before PBUFFER can be used:
+ */
+ vmesa->drawType = GLX_WINDOW_BIT;
- make_empty_list(&vmesa->TexObjList);
- make_empty_list(&vmesa->SwappedOut);
- vmesa->CurrentTexObj[0] = 0;
- vmesa->CurrentTexObj[1] = 0;
-
_math_matrix_ctr(&vmesa->ViewportMatrix);
/* Do this early, before VIA_FLUSH_DMA can be called:
*/
- if (!AllocateDmaBuffer(mesaVis, vmesa)) {
+ if (!AllocateDmaBuffer(vmesa)) {
fprintf(stderr ,"AllocateDmaBuffer fail\n");
+ FreeBuffer(vmesa);
+ FREE(vmesa);
+ return GL_FALSE;
+ }
+
+ /* Allocate a small piece of fb memory for synchronization:
+ */
+ vmesa->breadcrumb.bpp = 32;
+ vmesa->breadcrumb.pitch = buffer_align( 64 ) << 2;
+ vmesa->breadcrumb.size = vmesa->breadcrumb.pitch;
+
+ if (!via_alloc_draw_buffer(vmesa, &vmesa->breadcrumb)) {
+ fprintf(stderr ,"AllocateDmaBuffer fail\n");
+ FreeBuffer(vmesa);
FREE(vmesa);
return GL_FALSE;
}
driInitExtensions( ctx, card_extensions, GL_TRUE );
viaInitStateFuncs(ctx);
- viaInitTextures(ctx);
viaInitTriFuncs(ctx);
viaInitSpanFuncs(ctx);
viaInitIoctlFuncs(ctx);
- viaInitVB(ctx);
viaInitState(ctx);
-#ifdef DEBUG
if (getenv("VIA_DEBUG"))
- VIA_DEBUG = 1;
- else
- VIA_DEBUG = 0;
-#endif
+ VIA_DEBUG = driParseDebugString( getenv( "VIA_DEBUG" ),
+ debug_control );
if (getenv("VIA_NO_RAST"))
FALLBACK(vmesa, VIA_FALLBACK_USER_DISABLE, 1);
-
-
/* I don't understand why this isn't working:
*/
vmesa->vblank_flags =
/* Hack this up in its place:
*/
- vmesa->vblank_flags = getenv("VIA_VSYNC") ? VBLANK_FLAG_SYNC : VBLANK_FLAG_NO_IRQ;
+ vmesa->vblank_flags = (getenv("VIA_VSYNC") ?
+ VBLANK_FLAG_SYNC : VBLANK_FLAG_NO_IRQ);
-
- vmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
- if ( vmesa->get_ust == NULL ) {
- vmesa->get_ust = get_ust_nop;
- }
- (*vmesa->get_ust)( & vmesa->swap_ust );
+ if (getenv("VIA_PAGEFLIP"))
+ vmesa->allowPageFlip = 1;
+
+ (*dri_interface->getUST)( &vmesa->swap_ust );
- vmesa->regMMIOBase = (GLuint *)((GLuint)viaScreen->reg);
- vmesa->pnGEMode = (GLuint *)((GLuint)viaScreen->reg + 0x4);
- vmesa->regEngineStatus = (GLuint *)((GLuint)viaScreen->reg + 0x400);
- vmesa->regTranSet = (GLuint *)((GLuint)viaScreen->reg + 0x43C);
- vmesa->regTranSpace = (GLuint *)((GLuint)viaScreen->reg + 0x440);
+ vmesa->regMMIOBase = (GLuint *)((unsigned long)viaScreen->reg);
+ vmesa->pnGEMode = (GLuint *)((unsigned long)viaScreen->reg + 0x4);
+ vmesa->regEngineStatus = (GLuint *)((unsigned long)viaScreen->reg + 0x400);
+ vmesa->regTranSet = (GLuint *)((unsigned long)viaScreen->reg + 0x43C);
+ vmesa->regTranSpace = (GLuint *)((unsigned long)viaScreen->reg + 0x440);
vmesa->agpBase = viaScreen->agpBase;
- if (VIA_DEBUG) {
- fprintf(stderr, "regEngineStatus = %x\n", *vmesa->regEngineStatus);
- }
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
+
+
return GL_TRUE;
}
void
viaDestroyContext(__DRIcontextPrivate *driContextPriv)
{
- viaContextPtr vmesa = (viaContextPtr)driContextPriv->driverPrivate;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
+ GET_CURRENT_CONTEXT(ctx);
+ struct via_context *vmesa =
+ (struct via_context *)driContextPriv->driverPrivate;
+ struct via_context *current = ctx ? VIA_CONTEXT(ctx) : NULL;
assert(vmesa); /* should never be null */
+ /* check if we're deleting the currently bound context */
+ if (vmesa == current) {
+ VIA_FLUSH_DMA(vmesa);
+ _mesa_make_current(NULL, NULL, NULL);
+ }
+
if (vmesa) {
- /*=* John Sheng [2003.5.31] agp tex *=*/
- WAIT_IDLE(vmesa);
- if(VIA_DEBUG) fprintf(stderr, "agpFullCount = %d\n", vmesa->agpFullCount);
+ viaWaitIdle(vmesa, GL_FALSE);
+ if (vmesa->doPageFlip) {
+ LOCK_HARDWARE(vmesa);
+ if (vmesa->pfCurrentOffset != 0) {
+ fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
+ viaResetPageFlippingLocked(vmesa);
+ }
+ UNLOCK_HARDWARE(vmesa);
+ }
_swsetup_DestroyContext(vmesa->glCtx);
_tnl_DestroyContext(vmesa->glCtx);
_ac_DestroyContext(vmesa->glCtx);
_swrast_DestroyContext(vmesa->glCtx);
- viaFreeVB(vmesa->glCtx);
- FreeBuffer(vmesa);
/* free the Mesa context */
_mesa_destroy_context(vmesa->glCtx);
- vmesa->glCtx->DriverCtx = NULL;
- FREE(vmesa);
- }
-
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
-}
-
-void viaXMesaSetFrontClipRects(viaContextPtr vmesa)
-{
- __DRIdrawablePrivate *dPriv = vmesa->driDrawable;
-
- if (!dPriv)
- return;
+ /* release our data */
+ FreeBuffer(vmesa);
- vmesa->numClipRects = dPriv->numClipRects;
- vmesa->pClipRects = dPriv->pClipRects;
- vmesa->drawX = dPriv->x;
- vmesa->drawY = dPriv->y;
- vmesa->drawW = dPriv->w;
- vmesa->drawH = dPriv->h;
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_AGP]));
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_VIDEO]));
+ assert (is_empty_list(&vmesa->tex_image_list[VIA_MEM_SYSTEM]));
+ assert (is_empty_list(&vmesa->freed_tex_buffers));
- {
- GLuint bytePerPixel = vmesa->viaScreen->bitsPerPixel >> 3;
- vmesa->drawXoff = (GLuint)(((vmesa->drawX * bytePerPixel) & 0x1f) / bytePerPixel);
+ FREE(vmesa);
}
-
- viaCalcViewport(vmesa->glCtx);
}
-void viaXMesaSetBackClipRects(viaContextPtr vmesa)
+
+void viaXMesaWindowMoved(struct via_context *vmesa)
{
__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
+ GLuint bytePerPixel = vmesa->viaScreen->bitsPerPixel >> 3;
if (!dPriv)
return;
+
+ switch (vmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) {
+ case BUFFER_BIT_BACK_LEFT:
+ if (dPriv->numBackClipRects == 0) {
+ vmesa->numClipRects = dPriv->numClipRects;
+ vmesa->pClipRects = dPriv->pClipRects;
+ }
+ else {
+ vmesa->numClipRects = dPriv->numBackClipRects;
+ vmesa->pClipRects = dPriv->pBackClipRects;
+ }
+ break;
+ case BUFFER_BIT_FRONT_LEFT:
+ vmesa->numClipRects = dPriv->numClipRects;
+ vmesa->pClipRects = dPriv->pClipRects;
+ break;
+ default:
+ vmesa->numClipRects = 0;
+ break;
+ }
- /*=* John Sheng [2003.6.9] fix glxgears dirty screen */
- vmesa->numClipRects = dPriv->numClipRects;
- vmesa->pClipRects = dPriv->pClipRects;
- vmesa->drawX = dPriv->x;
+ if (vmesa->drawW != dPriv->w ||
+ vmesa->drawH != dPriv->h)
+ calculate_buffer_parameters( vmesa, vmesa->glCtx->DrawBuffer );
+
+ vmesa->drawXoff = (GLuint)(((dPriv->x * bytePerPixel) & 0x1f) /
+ bytePerPixel);
+ vmesa->drawX = dPriv->x - vmesa->drawXoff;
vmesa->drawY = dPriv->y;
vmesa->drawW = dPriv->w;
vmesa->drawH = dPriv->h;
+ vmesa->front.orig = (vmesa->front.offset +
+ vmesa->drawY * vmesa->front.pitch +
+ vmesa->drawX * bytePerPixel);
- vmesa->drawXoff = 0;
-
- viaCalcViewport(vmesa->glCtx);
-}
-
-void viaXMesaWindowMoved(viaContextPtr vmesa)
-{
+ vmesa->front.origMap = (vmesa->front.map +
+ vmesa->drawY * vmesa->front.pitch +
+ vmesa->drawX * bytePerPixel);
- switch (vmesa->glCtx->Color._DrawDestMask[0]) {
- case DD_FRONT_LEFT_BIT:
- viaXMesaSetFrontClipRects(vmesa);
- break;
- case DD_BACK_LEFT_BIT:
- viaXMesaSetBackClipRects(vmesa);
- break;
- default:
- viaXMesaSetFrontClipRects(vmesa);
- break;
- }
+ vmesa->back.orig = vmesa->back.offset;
+ vmesa->depth.orig = vmesa->depth.offset;
+ vmesa->back.origMap = vmesa->back.map;
+ vmesa->depth.origMap = vmesa->depth.map;
+ viaCalcViewport(vmesa->glCtx);
}
GLboolean
viaUnbindContext(__DRIcontextPrivate *driContextPriv)
{
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
return GL_TRUE;
}
__DRIdrawablePrivate *driDrawPriv,
__DRIdrawablePrivate *driReadPriv)
{
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
-
- if (VIA_DEBUG) {
- fprintf(stderr, "driContextPriv = %08x\n", (GLuint)driContextPriv);
- fprintf(stderr, "driContextPriv = %08x\n", (GLuint)driDrawPriv);
- fprintf(stderr, "driContextPriv = %08x\n", (GLuint)driReadPriv);
+ if (VIA_DEBUG & DEBUG_DRI) {
+ fprintf(stderr, "driContextPriv = %016lx\n", (unsigned long)driContextPriv);
+ fprintf(stderr, "driDrawPriv = %016lx\n", (unsigned long)driDrawPriv);
+ fprintf(stderr, "driReadPriv = %016lx\n", (unsigned long)driReadPriv);
}
if (driContextPriv) {
- viaContextPtr vmesa = (viaContextPtr)driContextPriv->driverPrivate;
+ struct via_context *vmesa =
+ (struct via_context *)driContextPriv->driverPrivate;
GLcontext *ctx = vmesa->glCtx;
+ struct gl_framebuffer *drawBuffer, *readBuffer;
- if (VIA_DEBUG) fprintf(stderr, "viaMakeCurrent: w = %d\n", vmesa->driDrawable->w);
+ drawBuffer = (GLframebuffer *)driDrawPriv->driverPrivate;
+ readBuffer = (GLframebuffer *)driReadPriv->driverPrivate;
if ( vmesa->driDrawable != driDrawPriv ) {
- driDrawableInitVBlank( driDrawPriv, vmesa->vblank_flags );
+ driDrawableInitVBlank( driDrawPriv, vmesa->vblank_flags,
+ &vmesa->vbl_seq );
vmesa->driDrawable = driDrawPriv;
- if ( ! calculate_buffer_parameters( vmesa ) ) {
+ if ( ! calculate_buffer_parameters( vmesa, drawBuffer ) ) {
return GL_FALSE;
}
- ctx->Driver.DrawBuffer( ctx, ctx->Color.DrawBuffer[0] );
}
- _mesa_make_current2(vmesa->glCtx,
- (GLframebuffer *)driDrawPriv->driverPrivate,
- (GLframebuffer *)driReadPriv->driverPrivate);
- if (VIA_DEBUG) fprintf(stderr, "Context %d MakeCurrent\n", vmesa->hHWContext);
- viaXMesaWindowMoved(vmesa);
-
+ _mesa_make_current(vmesa->glCtx, drawBuffer, readBuffer);
+ ctx->Driver.DrawBuffer( ctx, ctx->Color.DrawBuffer[0] );
+
+ viaXMesaWindowMoved(vmesa);
+ ctx->Driver.Scissor(vmesa->glCtx,
+ vmesa->glCtx->Scissor.X,
+ vmesa->glCtx->Scissor.Y,
+ vmesa->glCtx->Scissor.Width,
+ vmesa->glCtx->Scissor.Height);
}
else {
- _mesa_make_current(0,0);
+ _mesa_make_current(NULL, NULL, NULL);
}
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
return GL_TRUE;
}
-void viaGetLock(viaContextPtr vmesa, GLuint flags)
+void viaGetLock(struct via_context *vmesa, GLuint flags)
{
__DRIdrawablePrivate *dPriv = vmesa->driDrawable;
__DRIscreenPrivate *sPriv = vmesa->driScreen;
- drm_via_sarea_t *sarea = vmesa->sarea;
- int me = vmesa->hHWContext;
- __DRIdrawablePrivate *pdp;
- __DRIscreenPrivate *psp;
- pdp = dPriv;
- psp = sPriv;
- if (VIA_DEBUG) {
- fprintf(stderr, "%s - in\n", __FUNCTION__);
- fprintf(stderr, "is: %x non-contend: %x want: %x\n",
- *(GLuint *)vmesa->driHwLock, vmesa->hHWContext,
- (DRM_LOCK_HELD|vmesa->hHWContext));
- }
drmGetLock(vmesa->driFd, vmesa->hHWContext, flags);
DRI_VALIDATE_DRAWABLE_INFO( sPriv, dPriv );
- if (sarea->ctxOwner != me) {
- sarea->ctxOwner = me;
- vmesa->newState = ~0;
+ if (vmesa->sarea->ctxOwner != vmesa->hHWContext) {
+ vmesa->sarea->ctxOwner = vmesa->hHWContext;
+ vmesa->newEmitState = ~0;
+ }
+
+ if (vmesa->lastStamp != dPriv->lastStamp) {
+ viaXMesaWindowMoved(vmesa);
+ driUpdateFramebufferSize(vmesa->glCtx, dPriv);
+ vmesa->newEmitState = ~0;
+ vmesa->lastStamp = dPriv->lastStamp;
}
- viaXMesaWindowMoved(vmesa);
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
+ if (vmesa->doPageFlip &&
+ vmesa->pfCurrentOffset != vmesa->sarea->pfCurrentOffset) {
+ fprintf(stderr, "%s - reset pf\n", __FUNCTION__);
+ viaResetPageFlippingLocked(vmesa);
+ }
}
viaSwapBuffers(__DRIdrawablePrivate *drawablePrivate)
{
__DRIdrawablePrivate *dPriv = (__DRIdrawablePrivate *)drawablePrivate;
- if (VIA_DEBUG) fprintf(stderr, "%s - in\n", __FUNCTION__);
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- viaContextPtr vmesa;
- GLcontext *ctx;
-
- vmesa = (viaContextPtr)dPriv->driContextPriv->driverPrivate;
- ctx = vmesa->glCtx;
+
+ if (dPriv &&
+ dPriv->driContextPriv &&
+ dPriv->driContextPriv->driverPrivate) {
+ struct via_context *vmesa =
+ (struct via_context *)dPriv->driContextPriv->driverPrivate;
+ GLcontext *ctx = vmesa->glCtx;
+
+ _mesa_notifySwapBuffers(ctx);
+
if (ctx->Visual.doubleBufferMode) {
- _mesa_notifySwapBuffers(ctx);
if (vmesa->doPageFlip) {
viaPageFlip(dPriv);
}
else {
_mesa_problem(NULL, "viaSwapBuffers: drawable has no context!\n");
}
- if (VIA_DEBUG) fprintf(stderr, "%s - out\n", __FUNCTION__);
}
projects / mesa.git / blobdiff