*
**************************************************************************/
-#include "glheader.h"
-#include "context.h"
-#include "framebuffer.h"
-#include "matrix.h"
-#include "renderbuffer.h"
-#include "simple_list.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/framebuffer.h"
+#include "main/renderbuffer.h"
+
#include "utils.h"
#include "vblank.h"
#include "xmlpool.h"
-
-#include "intel_screen.h"
-
+#include "intel_batchbuffer.h"
#include "intel_buffers.h"
-#include "intel_tex.h"
-#include "intel_span.h"
-#include "intel_ioctl.h"
-#include "intel_fbo.h"
+#include "intel_bufmgr.h"
#include "intel_chipset.h"
+#include "intel_extensions.h"
+#include "intel_fbo.h"
+#include "intel_regions.h"
+#include "intel_swapbuffers.h"
+#include "intel_screen.h"
+#include "intel_span.h"
+#include "intel_tex.h"
#include "i915_drm.h"
#include "i830_dri.h"
-#include "intel_regions.h"
-#include "intel_batchbuffer.h"
-#include "intel_bufmgr.h"
+
PUBLIC const char __driConfigOptions[] =
DRI_CONF_BEGIN
static void
-intelPrintSAREA(const struct drm_i915_sarea * sarea)
+intelPrintSAREA(const drm_i915_sarea_t * sarea)
{
fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width,
sarea->height);
* A number of the screen parameters are obtained/computed from
* information in the SAREA. This function updates those parameters.
*/
-void
+static void
intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
- struct drm_i915_sarea * sarea)
+ drm_i915_sarea_t * sarea)
{
intelScreen->width = sarea->width;
intelScreen->height = sarea->height;
intelScreen->back.size = sarea->back_size;
intelScreen->back.tiled = sarea->back_tiled;
- if (intelScreen->driScrnPriv->ddx_version.minor >= 8) {
- intelScreen->third.offset = sarea->third_offset;
- intelScreen->third.handle = sarea->third_handle;
- intelScreen->third.size = sarea->third_size;
- intelScreen->third.tiled = sarea->third_tiled;
- }
-
intelScreen->depth.offset = sarea->depth_offset;
intelScreen->depth.handle = sarea->depth_handle;
intelScreen->depth.size = sarea->depth_size;
if (intelScreen->driScrnPriv->ddx_version.minor >= 9) {
intelScreen->front.bo_handle = sarea->front_bo_handle;
intelScreen->back.bo_handle = sarea->back_bo_handle;
- intelScreen->third.bo_handle = sarea->third_bo_handle;
intelScreen->depth.bo_handle = sarea->depth_bo_handle;
} else {
intelScreen->front.bo_handle = -1;
intelScreen->back.bo_handle = -1;
- intelScreen->third.bo_handle = -1;
intelScreen->depth.bo_handle = -1;
}
{
intelScreenPrivate *intelScreen;
I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
- struct drm_i915_sarea *sarea;
+ drm_i915_sarea_t *sarea;
if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
fprintf(stderr,
intelScreen->driScrnPriv = sPriv;
sPriv->private = (void *) intelScreen;
- intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
- sarea = (struct drm_i915_sarea *)
- (((GLubyte *) sPriv->pSAREA) + intelScreen->sarea_priv_offset);
+ sarea = (drm_i915_sarea_t *)
+ (((GLubyte *) sPriv->pSAREA) + gDRIPriv->sarea_priv_offset);
+ intelScreen->sarea = sarea;
intelScreen->deviceID = gDRIPriv->deviceID;
return GL_FALSE;
}
- intelScreen->sarea_priv_offset = gDRIPriv->sarea_priv_offset;
-
if (0)
intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
&intelScreen->irq_active))
return GL_FALSE;
- /* Determine if batchbuffers are allowed */
- if (!intel_get_param(sPriv, I915_PARAM_ALLOW_BATCHBUFFER,
- &intelScreen->allow_batchbuffer))
- return GL_FALSE;
-
sPriv->extensions = intelScreenExtensions;
return GL_TRUE;
{
intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
+ dri_bufmgr_destroy(intelScreen->bufmgr);
intelUnmapScreenRegions(intelScreen);
+ driDestroyOptionCache(&intelScreen->optionCache);
FREE(intelScreen);
sPriv->private = NULL;
__DRIdrawablePrivate * driDrawPriv,
const __GLcontextModes * mesaVis, GLboolean isPixmap)
{
- intelScreenPrivate *screen = (intelScreenPrivate *) driScrnPriv->private;
-
if (isPixmap) {
return GL_FALSE; /* not implemented */
}
else {
GLboolean swStencil = (mesaVis->stencilBits > 0 &&
mesaVis->depthBits != 24);
- GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8);
+ GLenum rgbFormat;
struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer);
_mesa_initialize_framebuffer(&intel_fb->Base, mesaVis);
+ if (mesaVis->redBits == 5)
+ rgbFormat = GL_RGB5;
+ else if (mesaVis->alphaBits == 0)
+ rgbFormat = GL_RGB8;
+ else
+ rgbFormat = GL_RGBA8;
+
/* setup the hardware-based renderbuffers */
intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat);
_mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
_mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
&intel_fb->color_rb[1]->Base);
- if (screen->third.handle) {
- struct gl_renderbuffer *tmp_rb = NULL;
-
- intel_fb->color_rb[2] = intel_create_renderbuffer(rgbFormat);
- _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base);
- }
}
if (mesaVis->depthBits == 24) {
sharedContextPrivate);
}
} else {
+ intelScreen->no_vbo = GL_TRUE;
return i830CreateContext(mesaVis, driContextPriv, sharedContextPrivate);
}
#else
__GLcontextModes *m;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
int i;
/* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
};
- u_int8_t depth_bits_array[3];
- u_int8_t stencil_bits_array[3];
+ uint8_t depth_bits_array[3];
+ uint8_t stencil_bits_array[3];
+ uint8_t msaa_samples_array[1];
depth_bits_array[0] = 0;
depth_bits_array[1] = depth_bits;
stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits;
+ msaa_samples_array[0] = 0;
+
depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1;
back_buffer_factor = (have_back_buffer) ? 3 : 1;
if (pixel_bits == 16) {
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
+ depth_bits_array, stencil_bits_array,
+ depth_buffer_factor, back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array, 1);
}
else {
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ __DRIconfig **configs_a8r8g8b8;
+ __DRIconfig **configs_x8r8g8b8;
+
+ configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
+ depth_bits_array,
+ stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array, 1);
+ configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV,
+ depth_bits_array,
+ stencil_bits_array,
+ depth_buffer_factor,
+ back_buffer_modes,
+ back_buffer_factor,
+ msaa_samples_array, 1);
+ configs = driConcatConfigs(configs_a8r8g8b8, configs_x8r8g8b8);
}
- configs = driCreateConfigs(fb_format, fb_type,
- depth_bits_array, stencil_bits_array,
- depth_buffer_factor, back_buffer_modes,
- back_buffer_factor);
if (configs == NULL) {
fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
__LINE__);
return configs;
}
+static GLboolean
+intel_init_bufmgr(intelScreenPrivate *intelScreen)
+{
+ GLboolean gem_disable = getenv("INTEL_NO_GEM") != NULL;
+ int gem_kernel = 0;
+ GLboolean gem_supported;
+ struct drm_i915_getparam gp;
+ __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
+
+ intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL;
+
+ gp.param = I915_PARAM_HAS_GEM;
+ gp.value = &gem_kernel;
+
+ (void) drmCommandWriteRead(spriv->fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
+
+ /* If we've got a new enough DDX that's initializing GEM and giving us
+ * object handles for the shared buffers, use that.
+ */
+ intelScreen->ttm = GL_FALSE;
+ if (intelScreen->driScrnPriv->dri2.enabled)
+ gem_supported = GL_TRUE;
+ else if (intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
+ gem_kernel &&
+ intelScreen->front.bo_handle != -1)
+ gem_supported = GL_TRUE;
+ else
+ gem_supported = GL_FALSE;
+
+ if (!gem_disable && gem_supported) {
+ intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ);
+ if (intelScreen->bufmgr != NULL)
+ intelScreen->ttm = GL_TRUE;
+ }
+ /* Otherwise, use the classic buffer manager. */
+ if (intelScreen->bufmgr == NULL) {
+ if (gem_disable) {
+ fprintf(stderr, "GEM disabled. Using classic.\n");
+ } else {
+ fprintf(stderr, "Failed to initialize GEM. "
+ "Falling back to classic.\n");
+ }
+
+ if (intelScreen->tex.size == 0) {
+ fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
+ __func__, __LINE__);
+ return GL_FALSE;
+ }
+
+ intelScreen->bufmgr =
+ intel_bufmgr_fake_init(spriv->fd,
+ intelScreen->tex.offset,
+ intelScreen->tex.map,
+ intelScreen->tex.size,
+ (unsigned int * volatile)
+ &intelScreen->sarea->last_dispatch);
+ }
+
+ /* XXX bufmgr should be per-screen, not per-context */
+ intelScreen->ttm = intelScreen->ttm;
+
+ return GL_TRUE;
+}
/**
* This is the driver specific part of the createNewScreen entry point.
*/
static const __DRIconfig **intelInitScreen(__DRIscreenPrivate *psp)
{
+ intelScreenPrivate *intelScreen;
#ifdef I915
static const __DRIversion ddx_expected = { 1, 5, 0 };
#else
psp->extensions = intelScreenExtensions;
+ intelScreen = psp->private;
+ if (!intel_init_bufmgr(intelScreen))
+ return GL_FALSE;
+
return (const __DRIconfig **)
intelFillInModes(psp, dri_priv->cpp * 8,
(dri_priv->cpp == 2) ? 16 : 24,
__DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
{
intelScreenPrivate *intelScreen;
+ GLenum fb_format[3];
+ GLenum fb_type[3];
+ /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
+ * support pageflipping at all.
+ */
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ };
+ uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
+ int color;
+ __DRIconfig **configs = NULL;
/* Calling driInitExtensions here, with a NULL context pointer,
* does not actually enable the extensions. It just makes sure
&intelScreen->deviceID))
return GL_FALSE;
+ if (!intel_init_bufmgr(intelScreen))
+ return GL_FALSE;
+
intelScreen->irq_active = 1;
psp->extensions = intelScreenExtensions;
- return driConcatConfigs(intelFillInModes(psp, 16, 16, 0, 1),
- intelFillInModes(psp, 32, 24, 8, 1));
+ depth_bits[0] = 0;
+ stencil_bits[0] = 0;
+ depth_bits[1] = 16;
+ stencil_bits[1] = 0;
+ depth_bits[2] = 24;
+ stencil_bits[2] = 0;
+ depth_bits[3] = 24;
+ stencil_bits[3] = 8;
+
+ msaa_samples_array[0] = 0;
+
+ fb_format[0] = GL_RGB;
+ fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
+
+ fb_format[1] = GL_BGR;
+ fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+ fb_format[2] = GL_BGRA;
+ fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+ depth_bits[0] = 0;
+ stencil_bits[0] = 0;
+
+ for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
+ __DRIconfig **new_configs;
+ int depth_factor;
+
+ /* With DRI2 right now, GetBuffers always returns a depth/stencil buffer
+ * with the same cpp as the drawable. So we can't support depth cpp !=
+ * color cpp currently.
+ */
+ if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
+ depth_bits[1] = 16;
+ stencil_bits[1] = 0;
+
+ depth_factor = 2;
+ } else {
+ depth_bits[1] = 24;
+ stencil_bits[1] = 0;
+ depth_bits[2] = 24;
+ stencil_bits[2] = 8;
+
+ depth_factor = 3;
+ }
+ new_configs = driCreateConfigs(fb_format[color], fb_type[color],
+ depth_bits,
+ stencil_bits,
+ depth_factor,
+ back_buffer_modes,
+ ARRAY_SIZE(back_buffer_modes),
+ msaa_samples_array,
+ ARRAY_SIZE(msaa_samples_array));
+ if (configs == NULL)
+ configs = new_configs;
+ else
+ configs = driConcatConfigs(configs, new_configs);
+ }
+
+ if (configs == NULL) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+ __LINE__);
+ return NULL;
+ }
+
+ return (const __DRIconfig **)configs;
}
const struct __DriverAPIRec driDriverAPI = {
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