#include "tnl/t_pipeline.h"
#include "swrast_setup/swrast_setup.h"
+#include "main/blend.h"
+#include "main/bufferobj.h"
+#include "main/buffers.h"
+#include "main/depth.h"
+#include "main/shaders.h"
+#include "main/texstate.h"
+#include "main/varray.h"
+#include "glapi/dispatch.h"
+#include "swrast/swrast.h"
+#include "main/stencil.h"
+#include "main/matrix.h"
+#include "main/attrib.h"
+#include "main/enable.h"
+#include "main/viewport.h"
+
#include "dri_util.h"
#include "vblank.h"
radeonContextPtr radeon = RADEON_CONTEXT(ctx);
struct radeon_renderbuffer *rrbDepth = NULL, *rrbStencil = NULL,
*rrbColor = NULL;
+ uint32_t offset = 0;
if (!fb) {
/* none */
if (fb->Name == 0) {
if (fb->_ColorDrawBufferIndexes[0] == BUFFER_FRONT_LEFT) {
- rrbColor = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+ rrbColor = radeon_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
radeon->front_cliprects = GL_TRUE;
} else {
- rrbColor = (void *)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+ rrbColor = radeon_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
radeon->front_cliprects = GL_FALSE;
}
} else {
/* user FBO in theory */
struct radeon_renderbuffer *rrb;
- rrb = (void *)fb->_ColorDrawBuffers[0];
- rrbColor = rrb;
+ rrb = radeon_renderbuffer(fb->_ColorDrawBuffers[0]);
+ if (rrb) {
+ offset = rrb->draw_offset;
+ rrbColor = rrb;
+ }
radeon->constant_cliprect = GL_TRUE;
}
radeon->vtbl.fallback(ctx, RADEON_FALLBACK_DRAW_BUFFER, GL_FALSE);
-
if (fb->_DepthBuffer && fb->_DepthBuffer->Wrapped) {
- rrbDepth = (struct radeon_renderbuffer *)fb->_DepthBuffer->Wrapped;
+ rrbDepth = radeon_renderbuffer(fb->_DepthBuffer->Wrapped);
if (rrbDepth && rrbDepth->bo) {
radeon->vtbl.fallback(ctx, RADEON_FALLBACK_DEPTH_BUFFER, GL_FALSE);
} else {
rrbDepth = NULL;
}
- /* TODO stencil things */
if (fb->_StencilBuffer && fb->_StencilBuffer->Wrapped) {
- rrbStencil = (struct radeon_renderbuffer *)fb->_DepthBuffer->Wrapped;
+ rrbStencil = radeon_renderbuffer(fb->_DepthBuffer->Wrapped);
if (rrbStencil && rrbStencil->bo) {
radeon->vtbl.fallback(ctx, RADEON_FALLBACK_STENCIL_BUFFER, GL_FALSE);
/* need to re-compute stencil hw state */
- if (ctx->Driver.Enable != NULL)
- ctx->Driver.Enable(ctx, GL_STENCIL_TEST, ctx->Stencil.Enabled);
- else
- ctx->NewState |= _NEW_STENCIL;
if (!rrbDepth)
rrbDepth = rrbStencil;
} else {
* Update depth test state
*/
if (ctx->Driver.Enable) {
- if (ctx->Depth.Test && fb->Visual.depthBits > 0) {
- ctx->Driver.Enable(ctx, GL_DEPTH_TEST, GL_TRUE);
- } else {
- ctx->Driver.Enable(ctx, GL_DEPTH_TEST, GL_FALSE);
- }
+ ctx->Driver.Enable(ctx, GL_DEPTH_TEST,
+ (ctx->Depth.Test && fb->Visual.depthBits > 0));
+ ctx->Driver.Enable(ctx, GL_STENCIL_TEST,
+ (ctx->Stencil._Enabled && fb->Visual.stencilBits > 0));
} else {
- ctx->NewState |= _NEW_DEPTH;
+ ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
}
radeon->state.depth.rrb = rrbDepth;
-
radeon->state.color.rrb = rrbColor;
+ radeon->state.color.draw_offset = offset;
+#if 0
/* update viewport since it depends on window size */
if (ctx->Driver.Viewport) {
ctx->Driver.Viewport(ctx, ctx->Viewport.X, ctx->Viewport.Y,
ctx->Viewport.Width, ctx->Viewport.Height);
} else {
- ctx->NewState |= _NEW_VIEWPORT;
+
}
+#endif
+ ctx->NewState |= _NEW_VIEWPORT;
/* Set state we know depends on drawable parameters:
*/
ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
ctx->Scissor.Width, ctx->Scissor.Height);
radeon->NewGLState |= _NEW_SCISSOR;
+
+ if (ctx->Driver.DepthRange)
+ ctx->Driver.DepthRange(ctx,
+ ctx->Viewport.Near,
+ ctx->Viewport.Far);
+
+ /* Update culling direction which changes depending on the
+ * orientation of the buffer:
+ */
+ if (ctx->Driver.FrontFace)
+ ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
+ else
+ ctx->NewState |= _NEW_POLYGON;
}
/**
void radeon_window_moved(radeonContextPtr radeon)
{
- GLcontext *ctx = radeon->glCtx;
- __DRIdrawablePrivate *dPriv = radeon->dri.drawable;
- struct radeon_framebuffer *rfb = dPriv->driverPrivate;
-
if (!radeon->radeonScreen->driScreen->dri2.enabled) {
radeonUpdatePageFlipping(radeon);
}
if (radeon->radeonScreen->kernel_mm) {
for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
struct radeon_renderbuffer *rrb;
- rrb = (struct radeon_renderbuffer *)fb->_ColorDrawBuffers[i];
- if (rrb->bo)
+ rrb = radeon_renderbuffer(fb->_ColorDrawBuffers[i]);
+ if (rrb && rrb->bo)
+ radeon_bo_wait(rrb->bo);
+ }
+ {
+ struct radeon_renderbuffer *rrb;
+ rrb = radeon_get_depthbuffer(radeon);
+ if (rrb && rrb->bo)
radeon_bo_wait(rrb->bo);
}
} else if (radeon->do_irqs) {
+static void
+radeon_meta_set_passthrough_transform(radeonContextPtr radeon)
+{
+ GLcontext *ctx = radeon->glCtx;
+
+ radeon->meta.saved_vp_x = ctx->Viewport.X;
+ radeon->meta.saved_vp_y = ctx->Viewport.Y;
+ radeon->meta.saved_vp_width = ctx->Viewport.Width;
+ radeon->meta.saved_vp_height = ctx->Viewport.Height;
+ radeon->meta.saved_matrix_mode = ctx->Transform.MatrixMode;
+
+ _mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
+
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_PushMatrix();
+ _mesa_LoadIdentity();
+ _mesa_Ortho(0, ctx->DrawBuffer->Width, 0, ctx->DrawBuffer->Height, 1, -1);
+
+ _mesa_MatrixMode(GL_MODELVIEW);
+ _mesa_PushMatrix();
+ _mesa_LoadIdentity();
+}
+
+static void
+radeon_meta_restore_transform(radeonContextPtr radeon)
+{
+ _mesa_MatrixMode(GL_PROJECTION);
+ _mesa_PopMatrix();
+ _mesa_MatrixMode(GL_MODELVIEW);
+ _mesa_PopMatrix();
+
+ _mesa_MatrixMode(radeon->meta.saved_matrix_mode);
+
+ _mesa_Viewport(radeon->meta.saved_vp_x, radeon->meta.saved_vp_y,
+ radeon->meta.saved_vp_width, radeon->meta.saved_vp_height);
+}
+
+
+/**
+ * Perform glClear where mask contains only color, depth, and/or stencil.
+ *
+ * The implementation is based on calling into Mesa to set GL state and
+ * performing normal triangle rendering. The intent of this path is to
+ * have as generic a path as possible, so that any driver could make use of
+ * it.
+ */
+
+
+void radeon_clear_tris(GLcontext *ctx, GLbitfield mask)
+{
+ radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+ GLfloat vertices[4][3];
+ GLfloat color[4][4];
+ GLfloat dst_z;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ int i;
+ GLboolean saved_fp_enable = GL_FALSE, saved_vp_enable = GL_FALSE;
+ GLboolean saved_shader_program = 0;
+ unsigned int saved_active_texture;
+
+ assert((mask & ~(TRI_CLEAR_COLOR_BITS | BUFFER_BIT_DEPTH |
+ BUFFER_BIT_STENCIL)) == 0);
+
+ _mesa_PushAttrib(GL_COLOR_BUFFER_BIT |
+ GL_CURRENT_BIT |
+ GL_DEPTH_BUFFER_BIT |
+ GL_ENABLE_BIT |
+ GL_STENCIL_BUFFER_BIT |
+ GL_TRANSFORM_BIT |
+ GL_CURRENT_BIT);
+ _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT);
+ saved_active_texture = ctx->Texture.CurrentUnit;
+
+ /* Disable existing GL state we don't want to apply to a clear. */
+ _mesa_Disable(GL_ALPHA_TEST);
+ _mesa_Disable(GL_BLEND);
+ _mesa_Disable(GL_CULL_FACE);
+ _mesa_Disable(GL_FOG);
+ _mesa_Disable(GL_POLYGON_SMOOTH);
+ _mesa_Disable(GL_POLYGON_STIPPLE);
+ _mesa_Disable(GL_POLYGON_OFFSET_FILL);
+ _mesa_Disable(GL_LIGHTING);
+ _mesa_Disable(GL_CLIP_PLANE0);
+ _mesa_Disable(GL_CLIP_PLANE1);
+ _mesa_Disable(GL_CLIP_PLANE2);
+ _mesa_Disable(GL_CLIP_PLANE3);
+ _mesa_Disable(GL_CLIP_PLANE4);
+ _mesa_Disable(GL_CLIP_PLANE5);
+ if (ctx->Extensions.ARB_fragment_program && ctx->FragmentProgram.Enabled) {
+ saved_fp_enable = GL_TRUE;
+ _mesa_Disable(GL_FRAGMENT_PROGRAM_ARB);
+ }
+ if (ctx->Extensions.ARB_vertex_program && ctx->VertexProgram.Enabled) {
+ saved_vp_enable = GL_TRUE;
+ _mesa_Disable(GL_VERTEX_PROGRAM_ARB);
+ }
+ if (ctx->Extensions.ARB_shader_objects && ctx->Shader.CurrentProgram) {
+ saved_shader_program = ctx->Shader.CurrentProgram->Name;
+ _mesa_UseProgramObjectARB(0);
+ }
+
+ if (ctx->Texture._EnabledUnits != 0) {
+ int i;
+
+ for (i = 0; i < ctx->Const.MaxTextureUnits; i++) {
+ _mesa_ActiveTextureARB(GL_TEXTURE0 + i);
+ _mesa_Disable(GL_TEXTURE_1D);
+ _mesa_Disable(GL_TEXTURE_2D);
+ _mesa_Disable(GL_TEXTURE_3D);
+ if (ctx->Extensions.ARB_texture_cube_map)
+ _mesa_Disable(GL_TEXTURE_CUBE_MAP_ARB);
+ if (ctx->Extensions.NV_texture_rectangle)
+ _mesa_Disable(GL_TEXTURE_RECTANGLE_NV);
+ if (ctx->Extensions.MESA_texture_array) {
+ _mesa_Disable(GL_TEXTURE_1D_ARRAY_EXT);
+ _mesa_Disable(GL_TEXTURE_2D_ARRAY_EXT);
+ }
+ }
+ }
+
+ radeon_meta_set_passthrough_transform(rmesa);
+
+ for (i = 0; i < 4; i++) {
+ color[i][0] = ctx->Color.ClearColor[0];
+ color[i][1] = ctx->Color.ClearColor[1];
+ color[i][2] = ctx->Color.ClearColor[2];
+ color[i][3] = ctx->Color.ClearColor[3];
+ }
+
+ /* convert clear Z from [0,1] to NDC coord in [-1,1] */
+
+ dst_z = -1.0 + 2.0 * ctx->Depth.Clear;
+ /* Prepare the vertices, which are the same regardless of which buffer we're
+ * drawing to.
+ */
+ vertices[0][0] = fb->_Xmin;
+ vertices[0][1] = fb->_Ymin;
+ vertices[0][2] = dst_z;
+ vertices[1][0] = fb->_Xmax;
+ vertices[1][1] = fb->_Ymin;
+ vertices[1][2] = dst_z;
+ vertices[2][0] = fb->_Xmax;
+ vertices[2][1] = fb->_Ymax;
+ vertices[2][2] = dst_z;
+ vertices[3][0] = fb->_Xmin;
+ vertices[3][1] = fb->_Ymax;
+ vertices[3][2] = dst_z;
+
+ _mesa_ColorPointer(4, GL_FLOAT, 4 * sizeof(GLfloat), &color);
+ _mesa_VertexPointer(3, GL_FLOAT, 3 * sizeof(GLfloat), &vertices);
+ _mesa_Enable(GL_COLOR_ARRAY);
+ _mesa_Enable(GL_VERTEX_ARRAY);
+
+ while (mask != 0) {
+ GLuint this_mask = 0;
+ GLuint color_bit;
+
+ color_bit = _mesa_ffs(mask & TRI_CLEAR_COLOR_BITS);
+ if (color_bit != 0)
+ this_mask |= (1 << (color_bit - 1));
+
+ /* Clear depth/stencil in the same pass as color. */
+ this_mask |= (mask & (BUFFER_BIT_DEPTH | BUFFER_BIT_STENCIL));
+
+ /* Select the current color buffer and use the color write mask if
+ * we have one, otherwise don't write any color channels.
+ */
+ if (this_mask & BUFFER_BIT_FRONT_LEFT)
+ _mesa_DrawBuffer(GL_FRONT_LEFT);
+ else if (this_mask & BUFFER_BIT_BACK_LEFT)
+ _mesa_DrawBuffer(GL_BACK_LEFT);
+ else if (color_bit != 0)
+ _mesa_DrawBuffer(GL_COLOR_ATTACHMENT0 +
+ (color_bit - BUFFER_COLOR0 - 1));
+ else
+ _mesa_ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+
+ /* Control writing of the depth clear value to depth. */
+ if (this_mask & BUFFER_BIT_DEPTH) {
+ _mesa_DepthFunc(GL_ALWAYS);
+ _mesa_DepthMask(GL_TRUE);
+ _mesa_Enable(GL_DEPTH_TEST);
+ } else {
+ _mesa_Disable(GL_DEPTH_TEST);
+ _mesa_DepthMask(GL_FALSE);
+ }
+
+ /* Control writing of the stencil clear value to stencil. */
+ if (this_mask & BUFFER_BIT_STENCIL) {
+ _mesa_Enable(GL_STENCIL_TEST);
+ _mesa_StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
+ _mesa_StencilFuncSeparate(GL_FRONT, GL_ALWAYS, ctx->Stencil.Clear,
+ ctx->Stencil.WriteMask[0]);
+ } else {
+ _mesa_Disable(GL_STENCIL_TEST);
+ }
+
+ CALL_DrawArrays(ctx->Exec, (GL_TRIANGLE_FAN, 0, 4));
+
+ mask &= ~this_mask;
+ }
+
+ radeon_meta_restore_transform(rmesa);
+
+ _mesa_ActiveTextureARB(GL_TEXTURE0 + saved_active_texture);
+ if (saved_fp_enable)
+ _mesa_Enable(GL_FRAGMENT_PROGRAM_ARB);
+ if (saved_vp_enable)
+ _mesa_Enable(GL_VERTEX_PROGRAM_ARB);
+
+ if (saved_shader_program)
+ _mesa_UseProgramObjectARB(saved_shader_program);
+
+ _mesa_PopClientAttrib();
+ _mesa_PopAttrib();
+}
projects / mesa.git / blobdiff