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authorBrian Paul <brianp@vmware.com>2009-01-26 16:33:45 -0700
committerBrian Paul <brianp@vmware.com>2009-01-26 16:33:45 -0700
commit84c8b5bbf980deea6322009354c3331dc5d5eb57 (patch)
treec00b63914142e97a57e91b0dcac866c1a652b6b1 /src/mesa/drivers/dri/i915/intel_state.c
parent72ee0e247d799c85612c72bbd2257648e11fa583 (diff)
intel: move some driver functions around
A step toward consolidating i915/intel_state.c and i965/intel_state.c
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_state.c')
-rw-r--r--src/mesa/drivers/dri/i915/intel_state.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_state.c b/src/mesa/drivers/dri/i915/intel_state.c
index 4aa43e5f3a..8d96e9baec 100644
--- a/src/mesa/drivers/dri/i915/intel_state.c
+++ b/src/mesa/drivers/dri/i915/intel_state.c
@@ -35,7 +35,6 @@
#include "intel_screen.h"
#include "intel_context.h"
-#include "intel_fbo.h"
#include "intel_regions.h"
#include "swrast/swrast.h"
@@ -216,67 +215,6 @@ intelClearColor(GLcontext * ctx, const GLfloat color[4])
}
-/**
- * Update the viewport transformation matrix. Depends on:
- * - viewport pos/size
- * - depthrange
- * - window pos/size or FBO size
- */
-static void
-intelCalcViewport(GLcontext * ctx)
-{
- struct intel_context *intel = intel_context(ctx);
- const GLfloat *v = ctx->Viewport._WindowMap.m;
- const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
- GLfloat *m = intel->ViewportMatrix.m;
- GLfloat yScale, yBias;
-
- if (ctx->DrawBuffer->Name) {
- /* User created FBO */
- struct intel_renderbuffer *irb
- = intel_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0]);
- if (irb && !irb->RenderToTexture) {
- /* y=0=top */
- yScale = -1.0;
- yBias = irb->Base.Height;
- }
- else {
- /* y=0=bottom */
- yScale = 1.0;
- yBias = 0.0;
- }
- }
- else {
- /* window buffer, y=0=top */
- yScale = -1.0;
- yBias = (intel->driDrawable) ? intel->driDrawable->h : 0.0F;
- }
-
- m[MAT_SX] = v[MAT_SX];
- m[MAT_TX] = v[MAT_TX];
-
- m[MAT_SY] = v[MAT_SY] * yScale;
- m[MAT_TY] = v[MAT_TY] * yScale + yBias;
-
- m[MAT_SZ] = v[MAT_SZ] * depthScale;
- m[MAT_TZ] = v[MAT_TZ] * depthScale;
-}
-
-static void
-intelViewport(GLcontext * ctx,
- GLint x, GLint y, GLsizei width, GLsizei height)
-{
- intelCalcViewport(ctx);
-
- intel_viewport(ctx, x, y, width, height);
-}
-
-static void
-intelDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval)
-{
- intelCalcViewport(ctx);
-}
-
/* Fallback to swrast for select and feedback.
*/
static void
@@ -291,7 +229,5 @@ void
intelInitStateFuncs(struct dd_function_table *functions)
{
functions->RenderMode = intelRenderMode;
- functions->Viewport = intelViewport;
- functions->DepthRange = intelDepthRange;
functions->ClearColor = intelClearColor;
}